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Posted to commits@nuttx.apache.org by gn...@apache.org on 2020/01/31 14:13:50 UTC

[incubator-nuttx-apps] branch pr43 updated: Remove extra space line (#43)

This is an automated email from the ASF dual-hosted git repository.

gnutt pushed a commit to branch pr43
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx-apps.git


The following commit(s) were added to refs/heads/pr43 by this push:
     new ee9bb13  Remove extra space line (#43)
ee9bb13 is described below

commit ee9bb13e9cd2a12a1d48c54687573c4cbfe18dcb
Author: Xiang Xiao <xi...@xiaomi.com>
AuthorDate: Fri Jan 31 06:13:45 2020 -0800

    Remove extra space line (#43)
    
    Remove unnecesary whitespace from files.
    
    * Remove multiple newlines at the end of file
    * Remove the white space from the end of line
---
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 netutils/thttpd/libhttpd.h                                   |  1 -
 netutils/thttpd/mime_types.h                                 |  1 -
 netutils/thttpd/tdate_parse.c                                |  1 -
 netutils/thttpd/thttpd.c                                     |  1 -
 netutils/thttpd/thttpd_cgi.c                                 |  1 -
 netutils/thttpd/timers.h                                     |  1 -
 netutils/webclient/Make.defs                                 |  1 -
 netutils/webserver/Make.defs                                 |  1 -
 netutils/webserver/httpd_sendfile.c                          |  1 -
 netutils/xmlrpc/Make.defs                                    |  1 -
 nshlib/nsh_command.c                                         |  1 -
 nshlib/nsh_ddcmd.c                                           |  1 -
 nshlib/nsh_fscmds.c                                          |  1 -
 nshlib/nsh_fsutils.c                                         |  1 -
 nshlib/nsh_netcmds.c                                         |  3 +--
 nshlib/nsh_syscmds.c                                         |  1 -
 platform/.gitignore                                          |  1 -
 platform/gnu/Kconfig                                         |  1 -
 platform/mikroe-stm32f4/Make.defs                            |  1 -
 platform/mikroe-stm32f4/mikroe_configdata.c                  |  1 -
 system/.gitignore                                            |  1 -
 system/cdcacm/Kconfig                                        |  1 -
 system/cdcacm/Make.defs                                      |  1 -
 system/cfgdata/Kconfig                                       |  1 -
 system/cfgdata/Make.defs                                     |  1 -
 system/cfgdata/README.txt                                    |  2 --
 system/cfgdata/cfgdata_main.c                                |  2 +-
 system/cle/Make.defs                                         |  1 -
 system/composite/Make.defs                                   |  1 -
 system/critmon/Kconfig                                       |  1 -
 system/critmon/critmon.c                                     |  4 ++--
 system/cu/Make.defs                                          |  1 -
 system/dhcpc/Make.defs                                       |  1 -
 system/embedlog/Makefile                                     |  1 -
 system/flash_eraseall/Kconfig                                |  1 -
 system/flash_eraseall/Make.defs                              |  1 -
 system/hex2bin/Make.defs                                     |  1 -
 system/hexed/Make.defs                                       |  1 -
 system/i2c/Make.defs                                         |  1 -
 system/i2c/i2c_common.c                                      |  1 -
 system/i2c/i2c_dump.c                                        |  1 -
 system/lm75/Make.defs                                        |  1 -
 system/mdio/Make.defs                                        |  1 -
 system/mdio/mdio_main.c                                      |  1 -
 system/netdb/Make.defs                                       |  1 -
 system/nxplayer/Make.defs                                    |  1 -
 system/nxplayer/nxplayer.c                                   |  1 -
 system/nxrecorder/Make.defs                                  |  1 -
 system/ping/Kconfig                                          |  1 -
 system/ping/Make.defs                                        |  1 -
 system/ping6/Kconfig                                         |  1 -
 system/ping6/Make.defs                                       |  1 -
 system/psmq/Kconfig                                          |  1 -
 system/ramtest/Make.defs                                     |  1 -
 system/readline/Make.defs                                    |  1 -
 system/sched_note/Make.defs                                  |  1 -
 system/setlogmask/Kconfig                                    |  1 -
 system/setlogmask/Make.defs                                  |  1 -
 system/spi/Kconfig                                           |  2 +-
 system/spi/README.txt                                        |  2 +-
 system/stackmonitor/Kconfig                                  |  1 -
 system/stackmonitor/Make.defs                                |  1 -
 system/termcurses/README.txt                                 | 12 +++++-------
 system/usbmsc/Kconfig                                        |  1 -
 system/usbmsc/Make.defs                                      |  1 -
 system/vi/Make.defs                                          |  1 -
 system/zmodem/.gitignore                                     |  1 -
 system/zmodem/Make.defs                                      |  1 -
 system/zmodem/host/apps/.gitignore                           |  1 -
 testing/cxxtest/README.txt                                   |  1 -
 testing/cxxtest/cxxtest_main.cxx                             |  1 -
 testing/fstest/fstest_main.c                                 |  1 -
 testing/nxffs/nxffs_main.c                                   |  1 -
 testing/ostest/dev_null.c                                    |  1 -
 testing/ostest/mqueue.c                                      |  2 --
 testing/ostest/mutex.c                                       |  2 +-
 testing/ostest/timedmqueue.c                                 |  2 --
 testing/smart/smart_main.c                                   |  1 -
 tools/README.txt                                             |  1 -
 tools/mkkconfig.sh                                           |  1 -
 wireless/.gitignore                                          |  1 -
 wireless/bluetooth/.gitignore                                |  1 -
 wireless/ieee802154/.gitignore                               |  1 -
 wireless/ieee802154/i8sak/README.txt                         |  1 -
 wireless/ieee802154/libmac/Kconfig                           |  1 -
 wireless/ieee802154/libmac/Make.defs                         |  1 -
 wireless/ieee802154/libmac/ieee802154_getreq.c               |  1 -
 wireless/ieee802154/libutils/Kconfig                         |  1 -
 wireless/ieee802154/libutils/Make.defs                       |  1 -
 wireless/iwpan/Make.defs                                     |  1 -
 wireless/iwpan/src/Make.defs                                 |  1 -
 wireless/wapi/Make.defs                                      |  1 -
 wireless/wapi/src/Make.defs                                  |  1 -
 485 files changed, 42 insertions(+), 545 deletions(-)

diff --git a/.gitignore b/.gitignore
index 336c6fd..722303b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,4 +21,3 @@ cscope.out
 /boot_romfsimg.h
 /symtab_apps.c
 /*/*/.built
-
diff --git a/ChangeLog.txt b/ChangeLog.txt
index e5ab7a2..b45cd56 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -4453,7 +4453,7 @@
 	  path.  From Xiang Xiao (2019-10-17).
 	* apps/:  Move the common variable definitions from other build-related files into
 	  apps/Make.defs.  From Xiang Xiao (2019-10-17).
-	* In all Make.defs files, append CONFIGURED_APPS with the consistent ifeq/ifneq. 
+	* In all Make.defs files, append CONFIGURED_APPS with the consistent ifeq/ifneq.
 	  From Xiang Xiao (2019-10-17).
 	* graphics/twm4nx/Makefile:  Fix a recently introduced error that broke all Twm4Nx
 	  configurations.  From Gregory Nutt (2019-10-17).
diff --git a/builtin/Make.defs b/builtin/Make.defs
index 2ac6cb8..70161e1 100644
--- a/builtin/Make.defs
+++ b/builtin/Make.defs
@@ -37,4 +37,3 @@
 ifeq ($(CONFIG_BUILTIN),y)
 CONFIGURED_APPS += $(APPDIR)/builtin
 endif
-
diff --git a/builtin/builtin_list.c b/builtin/builtin_list.c
index f8122d5..8f2a60f 100644
--- a/builtin/builtin_list.c
+++ b/builtin/builtin_list.c
@@ -76,4 +76,3 @@ const int g_builtin_count = sizeof(g_builtins) / sizeof(g_builtins[0]);
 /****************************************************************************
  * Public Functions
  ****************************************************************************/
-
diff --git a/builtin/registry/.gitignore b/builtin/registry/.gitignore
index 40b96fa..3fd3b08 100644
--- a/builtin/registry/.gitignore
+++ b/builtin/registry/.gitignore
@@ -1,5 +1,3 @@
 .updated
 *.pdat
 *.bdat
-
-
diff --git a/canutils/.gitignore b/canutils/.gitignore
index 99f4160..9e1d259 100644
--- a/canutils/.gitignore
+++ b/canutils/.gitignore
@@ -1,2 +1 @@
 /Kconfig
-
diff --git a/canutils/canlib/canlib_getsilent.c b/canutils/canlib/canlib_getsilent.c
index b9acc0d..71e20f1 100644
--- a/canutils/canlib/canlib_getsilent.c
+++ b/canutils/canlib/canlib_getsilent.c
@@ -81,4 +81,3 @@ int canlib_getsilent(int fd, FAR bool *silent)
 
   return ret;
 }
-
diff --git a/examples/.gitignore b/examples/.gitignore
index 99f4160..9e1d259 100644
--- a/examples/.gitignore
+++ b/examples/.gitignore
@@ -1,2 +1 @@
 /Kconfig
-
diff --git a/examples/abntcodi/.gitignore b/examples/abntcodi/.gitignore
index dc1606f..fa1ec75 100644
--- a/examples/abntcodi/.gitignore
+++ b/examples/abntcodi/.gitignore
@@ -9,4 +9,3 @@
 /*.adb
 /*.lib
 /*.src
-
diff --git a/examples/abntcodi/Kconfig b/examples/abntcodi/Kconfig
index 468f73e..4154492 100644
--- a/examples/abntcodi/Kconfig
+++ b/examples/abntcodi/Kconfig
@@ -28,4 +28,3 @@ config EXAMPLES_ABNTCODI_STACKSIZE
 	default 2048
 
 endif
-
diff --git a/examples/abntcodi/Make.defs b/examples/abntcodi/Make.defs
index 4c6d474..7644be9 100644
--- a/examples/abntcodi/Make.defs
+++ b/examples/abntcodi/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_EXAMPLES_ABNTCODI),)
 CONFIGURED_APPS += $(APPDIR)/examples/abntcodi
 endif
-
diff --git a/examples/abntcodi/Makefile b/examples/abntcodi/Makefile
index b429286..1de661a 100644
--- a/examples/abntcodi/Makefile
+++ b/examples/abntcodi/Makefile
@@ -47,4 +47,3 @@ MODULE = $(CONFIG_EXAMPLES_ABNTCODI)
 MAINSRC = abntcodi_main.c
 
 include $(APPDIR)/Application.mk
-
diff --git a/examples/ajoystick/Makefile b/examples/ajoystick/Makefile
index 7e9af46..d267337 100644
--- a/examples/ajoystick/Makefile
+++ b/examples/ajoystick/Makefile
@@ -47,4 +47,3 @@ STACKSIZE = 2048
 MODULE = $(CONFIG_EXAMPLES_AJOYSTICK)
 
 include $(APPDIR)/Application.mk
-
diff --git a/examples/audio_rttl/.gitignore b/examples/audio_rttl/.gitignore
index dc1606f..fa1ec75 100644
--- a/examples/audio_rttl/.gitignore
+++ b/examples/audio_rttl/.gitignore
@@ -9,4 +9,3 @@
 /*.adb
 /*.lib
 /*.src
-
diff --git a/examples/audio_rttl/audio_rttl.h b/examples/audio_rttl/audio_rttl.h
index 988495e..e7dc64d 100644
--- a/examples/audio_rttl/audio_rttl.h
+++ b/examples/audio_rttl/audio_rttl.h
@@ -35,4 +35,3 @@
 
 FAR char *g_song = (FAR char *)
   "Test:d=4,o=6,b=90:c,c#,d,d#,e,f,f#,g,a,a#,b,p,b,a#,a,g,f#,f,e,d#,d,c#,c";
-
diff --git a/examples/bastest/tests/test02.bas b/examples/bastest/tests/test02.bas
index cc8b50e..7298001 100644
--- a/examples/bastest/tests/test02.bas
+++ b/examples/bastest/tests/test02.bas
@@ -5,4 +5,3 @@
 50 print a(0)
 60 print a(1)
 70 print a
-
diff --git a/examples/bastest/tests/test04.bas b/examples/bastest/tests/test04.bas
index 4485682..96e8169 100644
--- a/examples/bastest/tests/test04.bas
+++ b/examples/bastest/tests/test04.bas
@@ -3,4 +3,3 @@
 30   print a
 40   a=a+1
 50 until a=10
-
diff --git a/examples/bastest/tests/test05.bas b/examples/bastest/tests/test05.bas
index 49100a0..ebd8140 100644
--- a/examples/bastest/tests/test05.bas
+++ b/examples/bastest/tests/test05.bas
@@ -5,4 +5,3 @@
 110 gosub 200
 120 return
 200 print "hello, world":return
-
diff --git a/examples/bastest/tests/test06.bas b/examples/bastest/tests/test06.bas
index ddd6efe..bee8d0d 100644
--- a/examples/bastest/tests/test06.bas
+++ b/examples/bastest/tests/test06.bas
@@ -9,4 +9,3 @@
 90 =r
 100 n=10
 110 print fnloop
-
diff --git a/examples/bastest/tests/test07.bas b/examples/bastest/tests/test07.bas
index 12c0cbd..38660ed 100644
--- a/examples/bastest/tests/test07.bas
+++ b/examples/bastest/tests/test07.bas
@@ -2,4 +2,3 @@
 20   if x=0 then r=1 else r=x*fna(x-1)
 30 =r
 40 print fna(7)
-
diff --git a/examples/bastest/tests/test08.bas b/examples/bastest/tests/test08.bas
index 0e6f13a..56e6dbb 100644
--- a/examples/bastest/tests/test08.bas
+++ b/examples/bastest/tests/test08.bas
@@ -7,4 +7,3 @@
 80 read j$,k$
 90 print "j=";j$;" k=";k$
 100 next
-
diff --git a/examples/bastest/tests/test09.bas b/examples/bastest/tests/test09.bas
index 7d5f727..50fc793 100644
--- a/examples/bastest/tests/test09.bas
+++ b/examples/bastest/tests/test09.bas
@@ -6,4 +6,3 @@
 70 print b
 80 print fna(4)
 90 print b
-
diff --git a/examples/bastest/tests/test10.bas b/examples/bastest/tests/test10.bas
index 41a935c..0d93e47 100644
--- a/examples/bastest/tests/test10.bas
+++ b/examples/bastest/tests/test10.bas
@@ -28,4 +28,3 @@
 280 print using "a!b";"S","T"
 290 print using "a!b!c";"S"
 300 print using "a!b!c";"S","T"
-
diff --git a/examples/bastest/tests/test11.bas b/examples/bastest/tests/test11.bas
index 78eb6d1..eac9f17 100644
--- a/examples/bastest/tests/test11.bas
+++ b/examples/bastest/tests/test11.bas
@@ -3,4 +3,3 @@
 30 line input #1,a$
 40 print a$
 50 wend
-
diff --git a/examples/bastest/tests/test12.bas b/examples/bastest/tests/test12.bas
index ecbb9d1..b576793 100644
--- a/examples/bastest/tests/test12.bas
+++ b/examples/bastest/tests/test12.bas
@@ -7,4 +7,3 @@
 70 end proc
 80 procx
 90 print 1 mod 0
-
diff --git a/examples/bastest/tests/test14.bas b/examples/bastest/tests/test14.bas
index 5604011..753fb75 100644
--- a/examples/bastest/tests/test14.bas
+++ b/examples/bastest/tests/test14.bas
@@ -19,4 +19,3 @@
 190     end select
 200   next
 210 next
-
diff --git a/examples/bastest/tests/test15.bas b/examples/bastest/tests/test15.bas
index a9195bf..c77bf1f 100644
--- a/examples/bastest/tests/test15.bas
+++ b/examples/bastest/tests/test15.bas
@@ -15,4 +15,3 @@ get #2
 print "after get b$=";b$
 close #2
 kill "test.dat"
-
diff --git a/examples/bastest/tests/test16.bas b/examples/bastest/tests/test16.bas
index 809137d..d54899c 100644
--- a/examples/bastest/tests/test16.bas
+++ b/examples/bastest/tests/test16.bas
@@ -7,4 +7,3 @@ a$(1,0)="a" : b$(0,1)="b"
 print "a$(1,0)=";a$(1,0);"b$(0,1)=";b$(0,1)
 swap a$(1,0),b$(0,1)
 print "a$(1,0)=";a$(1,0);"b$(0,1)=";b$(0,1)
-
diff --git a/examples/bastest/tests/test17.bas b/examples/bastest/tests/test17.bas
index bfe0c9c..9e83e6b 100644
--- a/examples/bastest/tests/test17.bas
+++ b/examples/bastest/tests/test17.bas
@@ -6,4 +6,3 @@ do
   if i>10 then exit do
 loop
 print "loop ended"
-
diff --git a/examples/bastest/tests/test18.bas b/examples/bastest/tests/test18.bas
index 73ab93e..f4b18e7 100644
--- a/examples/bastest/tests/test18.bas
+++ b/examples/bastest/tests/test18.bas
@@ -10,4 +10,3 @@ do while len(x$)<3
   loop
 loop
 print "loop ended"
-
diff --git a/examples/bastest/tests/test19.bas b/examples/bastest/tests/test19.bas
index aa19fa4..fdf4729 100644
--- a/examples/bastest/tests/test19.bas
+++ b/examples/bastest/tests/test19.bas
@@ -17,4 +17,3 @@ for x=1 to 3
     print "2b"
   elseif x=3 then print "3b"
 next
-
diff --git a/examples/bastest/tests/test20.bas b/examples/bastest/tests/test20.bas
index 6b982bf..877ea60 100644
--- a/examples/bastest/tests/test20.bas
+++ b/examples/bastest/tests/test20.bas
@@ -8,4 +8,3 @@
  80 def procb
  90   proca
 100 end proc
-
diff --git a/examples/bastest/tests/test21.bas b/examples/bastest/tests/test21.bas
index dd0f63b..5e44f71 100644
--- a/examples/bastest/tests/test21.bas
+++ b/examples/bastest/tests/test21.bas
@@ -13,4 +13,3 @@ for i=0 to 3
   next
   print
 next
-
diff --git a/examples/bastest/tests/test22.bas b/examples/bastest/tests/test22.bas
index e10b03a..70d80c8 100644
--- a/examples/bastest/tests/test22.bas
+++ b/examples/bastest/tests/test22.bas
@@ -11,4 +11,3 @@ for j=1 to 2
   print
 next
 mat print using " ##.##";a,a
-
diff --git a/examples/bastest/tests/test23.bas b/examples/bastest/tests/test23.bas
index faf5c55..f6c93cb 100644
--- a/examples/bastest/tests/test23.bas
+++ b/examples/bastest/tests/test23.bas
@@ -10,4 +10,3 @@ c$(2,1)="hi"
 mat print c$
 mat c$=c$+c$
 mat print c$
-
diff --git a/examples/bastest/tests/test24.bas b/examples/bastest/tests/test24.bas
index 9567883..6324f77 100644
--- a/examples/bastest/tests/test24.bas
+++ b/examples/bastest/tests/test24.bas
@@ -5,4 +5,3 @@
 50 mat print b,c,a
 60 data 1,2,3,3,2,1
 70 data 1,2,2,1,3,3
-
diff --git a/examples/bastest/tests/test25.bas b/examples/bastest/tests/test25.bas
index 63528ea..bb6a11d 100644
--- a/examples/bastest/tests/test25.bas
+++ b/examples/bastest/tests/test25.bas
@@ -11,4 +11,3 @@
 110 mat print inch_array
 120 mat cm_array=(2.54)*inch_array
 130 mat print cm_array
-
diff --git a/examples/bastest/tests/test26.bas b/examples/bastest/tests/test26.bas
index 8055735..0af59d3 100644
--- a/examples/bastest/tests/test26.bas
+++ b/examples/bastest/tests/test26.bas
@@ -2,4 +2,3 @@ dim a(3,3)
 data 5,5,5,8,8,8,3,3
 mat read a(2,3)
 mat print a
-
diff --git a/examples/bastest/tests/test27.bas b/examples/bastest/tests/test27.bas
index 92ba744..799030b 100644
--- a/examples/bastest/tests/test27.bas
+++ b/examples/bastest/tests/test27.bas
@@ -5,4 +5,3 @@ mat b=inv(a)
 mat print b
 mat c=a*b
 mat print c
-
diff --git a/examples/bastest/tests/test28.bas b/examples/bastest/tests/test28.bas
index d5185ca..dfb99d6 100644
--- a/examples/bastest/tests/test28.bas
+++ b/examples/bastest/tests/test28.bas
@@ -3,4 +3,3 @@ def fnfac(n)
 fnend n*fnfac(n-1)
 
 print fnfac(10)
-
diff --git a/examples/bastest/tests/test29.bas b/examples/bastest/tests/test29.bas
index fbc2094..934bbdd 100644
--- a/examples/bastest/tests/test29.bas
+++ b/examples/bastest/tests/test29.bas
@@ -4,4 +4,3 @@ print INSTR("1234512345","34");" = 3?"
 print INSTR("1234512345","34",6);" = 8?"
 print INSTR("1234512345","34",6,2);" = 0?"
 print INSTR("1234512345","34",6,4);" = 8?"
-
diff --git a/examples/bastest/tests/test30.bas b/examples/bastest/tests/test30.bas
index 06cea54..de98b24 100644
--- a/examples/bastest/tests/test30.bas
+++ b/examples/bastest/tests/test30.bas
@@ -1,2 +1 @@
 print 1+"a"
-
diff --git a/examples/bastest/tests/test31.bas b/examples/bastest/tests/test31.bas
index d168bd0..812bdf7 100644
--- a/examples/bastest/tests/test31.bas
+++ b/examples/bastest/tests/test31.bas
@@ -4,4 +4,3 @@
 40   for j=i to 1 step -1 : x=x*10 : y=y*10 : next
 50   print x,y
 60 next
-
diff --git a/examples/bastest/tests/test32.bas b/examples/bastest/tests/test32.bas
index 43fdc4c..516ba8b 100644
--- a/examples/bastest/tests/test32.bas
+++ b/examples/bastest/tests/test32.bas
@@ -5,4 +5,3 @@ SUB PUTS(s$)
   FOR i=1 to LEN(s$) : print mid$(s$,i,1); : NEXT
   PRINT
 END SUB
-
diff --git a/examples/bastest/tests/test33.bas b/examples/bastest/tests/test33.bas
index 91874f9..56c29a7 100644
--- a/examples/bastest/tests/test33.bas
+++ b/examples/bastest/tests/test33.bas
@@ -14,4 +14,3 @@ print s$
 print x
 print n%
 kill "/tmp/test.out"
-
diff --git a/examples/bastest/tests/test34.bas b/examples/bastest/tests/test34.bas
index 2cd77b9..39880d4 100644
--- a/examples/bastest/tests/test34.bas
+++ b/examples/bastest/tests/test34.bas
@@ -15,4 +15,3 @@ print a(3,3)
 print a(3,5)
 print b(-2,-2)
 print b(-1,2)
-
diff --git a/examples/bastest/tests/test35.bas b/examples/bastest/tests/test35.bas
index 158f207..ec28098 100644
--- a/examples/bastest/tests/test35.bas
+++ b/examples/bastest/tests/test35.bas
@@ -6,4 +6,3 @@ a%=-0.2
 print a%
 a%=-0.7
 print a%
-
diff --git a/examples/bastest/tests/test36.bas b/examples/bastest/tests/test36.bas
index 21dcb41..0200599 100644
--- a/examples/bastest/tests/test36.bas
+++ b/examples/bastest/tests/test36.bas
@@ -5,4 +5,3 @@ print "open succeeded"
 if command$<>"enough" then shell "sh ./test/runbas test.bas enough"
 end
 10 print "open failed"
-
diff --git a/examples/bastest/tests/test37.bas b/examples/bastest/tests/test37.bas
index 528e6f3..e13e11c 100644
--- a/examples/bastest/tests/test37.bas
+++ b/examples/bastest/tests/test37.bas
@@ -3,4 +3,3 @@
 30 line input #1,a$
 40 if a$="abc" then print a$; else print "def"
 50 wend
-
diff --git a/examples/bastest/tests/test38.bas b/examples/bastest/tests/test38.bas
index c1b151e..e588b63 100644
--- a/examples/bastest/tests/test38.bas
+++ b/examples/bastest/tests/test38.bas
@@ -6,4 +6,3 @@ mat print x
 mat redim x(12)
 mat print x
 data 1,2,3,4,5,6,7,8,9,10
-
diff --git a/examples/bastest/tests/test39.bas b/examples/bastest/tests/test39.bas
index 076c07b..ed60288 100644
--- a/examples/bastest/tests/test39.bas
+++ b/examples/bastest/tests/test39.bas
@@ -9,4 +9,3 @@ def fn_c(b)
 = b+3
 
 proc_a(2)
-
diff --git a/examples/bastest/tests/test40.bas b/examples/bastest/tests/test40.bas
index 5ddc050..bec57f5 100644
--- a/examples/bastest/tests/test40.bas
+++ b/examples/bastest/tests/test40.bas
@@ -2,4 +2,3 @@
    print using "#.#";d
    print using 10;d
 10 image #.##
-
diff --git a/examples/bastest/tests/test41.bas b/examples/bastest/tests/test41.bas
index f307a86..a06e9ca 100644
--- a/examples/bastest/tests/test41.bas
+++ b/examples/bastest/tests/test41.bas
@@ -6,4 +6,3 @@ end function
 
 print f(0)
 print f(1)
-
diff --git a/examples/bastest/tests/test42.bas b/examples/bastest/tests/test42.bas
index 5be79ac..d7d9312 100644
--- a/examples/bastest/tests/test42.bas
+++ b/examples/bastest/tests/test42.bas
@@ -6,4 +6,3 @@
 60 print fix(2.3)
 70 print fp(-2.3)
 80 print fp(2.3)
-
diff --git a/examples/bastest/tests/test43.bas b/examples/bastest/tests/test43.bas
index 26ac0dd..27fe852 100644
--- a/examples/bastest/tests/test43.bas
+++ b/examples/bastest/tests/test43.bas
@@ -13,4 +13,3 @@ MAT READ a
 MAT READ b
 MAT c=a*b
 MAT PRINT c
-
diff --git a/examples/bastest/tests/test44.bas b/examples/bastest/tests/test44.bas
index 72cb37c..8196ae0 100644
--- a/examples/bastest/tests/test44.bas
+++ b/examples/bastest/tests/test44.bas
@@ -5,4 +5,3 @@
 50 print 50
 60 print 60
 70 print 70
-
diff --git a/examples/bastest/tests/test45.bas b/examples/bastest/tests/test45.bas
index cea534d..0fc61e9 100644
--- a/examples/bastest/tests/test45.bas
+++ b/examples/bastest/tests/test45.bas
@@ -6,4 +6,3 @@
 60 a$="0123456789"
 70 let mid$(a$,6,4) = "ABCD"
 80 print a$
-
diff --git a/examples/bastest/tests/test46.bas b/examples/bastest/tests/test46.bas
index f7a0846..0cbfa8e 100644
--- a/examples/bastest/tests/test46.bas
+++ b/examples/bastest/tests/test46.bas
@@ -1,2 +1 @@
 for i=1 to 10:print i;:next i:end
-
diff --git a/examples/bastest/tests/test47.bas b/examples/bastest/tests/test47.bas
index 960ac46..accf155 100644
--- a/examples/bastest/tests/test47.bas
+++ b/examples/bastest/tests/test47.bas
@@ -7,4 +7,3 @@ for i=0 to 3
   print
 next
 mat write a
-
diff --git a/examples/bastest/tests/test48.bas b/examples/bastest/tests/test48.bas
index 223bc1c..68d49f2 100644
--- a/examples/bastest/tests/test48.bas
+++ b/examples/bastest/tests/test48.bas
@@ -5,4 +5,3 @@ a,c(a) = 2
 print a,c(2),c(10)
 a$,b$="test"
 print a$,b$
-
diff --git a/examples/bastest/tests/test49.bas b/examples/bastest/tests/test49.bas
index d9b167a..8c07fb7 100644
--- a/examples/bastest/tests/test49.bas
+++ b/examples/bastest/tests/test49.bas
@@ -13,4 +13,3 @@ data 66,72,71,38,40,27,69
 mat b=inv(a)
 mat print b
 print det
-
diff --git a/examples/bastest/tests/test50.bas b/examples/bastest/tests/test50.bas
index de12fbe..c96755f 100644
--- a/examples/bastest/tests/test50.bas
+++ b/examples/bastest/tests/test50.bas
@@ -6,4 +6,3 @@ print max(1,2)
 print max(2,1)
 print max(-0.3,0.3)
 print max(-0.3,4)
-
diff --git a/examples/bastest/tests/test51.bas b/examples/bastest/tests/test51.bas
index 503cb26..656170e 100644
--- a/examples/bastest/tests/test51.bas
+++ b/examples/bastest/tests/test51.bas
@@ -1,2 +1 @@
 PRINT "Line 1";TAB(78);1.23456789
-
diff --git a/examples/bastest/tests/test52.bas b/examples/bastest/tests/test52.bas
index 4470bb5..a82dc3f 100644
--- a/examples/bastest/tests/test52.bas
+++ b/examples/bastest/tests/test52.bas
@@ -3,4 +3,3 @@ mat input a
 mat print a
 mat input a
 mat print a
-
diff --git a/examples/bridge/bridge_main.c b/examples/bridge/bridge_main.c
index 8258e4a..3a3e4a3 100644
--- a/examples/bridge/bridge_main.c
+++ b/examples/bridge/bridge_main.c
@@ -729,4 +729,3 @@ int main(int argc, FAR char *argv[])
 
   return EXIT_SUCCESS;
 }
-
diff --git a/examples/bridge/host_main.c b/examples/bridge/host_main.c
index 0a2cdc3..f455c50 100644
--- a/examples/bridge/host_main.c
+++ b/examples/bridge/host_main.c
@@ -255,4 +255,3 @@ errout_with_sendsd:
    close(sndsd);
    return EXIT_FAILURE;
 }
-
diff --git a/examples/can/Kconfig b/examples/can/Kconfig
index 9534efc..6670800 100644
--- a/examples/can/Kconfig
+++ b/examples/can/Kconfig
@@ -48,4 +48,3 @@ config EXAMPLES_CAN_READWRITE
 endchoice
 
 endif
-
diff --git a/examples/cromfs/.gitignore b/examples/cromfs/.gitignore
index 9abe6fe..80af0bf 100644
--- a/examples/cromfs/.gitignore
+++ b/examples/cromfs/.gitignore
@@ -10,4 +10,3 @@
 /*.lib
 /*.src
 /cromfs.c
-
diff --git a/examples/dhcpd/Kconfig b/examples/dhcpd/Kconfig
index edb9890..070451f 100644
--- a/examples/dhcpd/Kconfig
+++ b/examples/dhcpd/Kconfig
@@ -28,4 +28,3 @@ config EXAMPLES_DHCPD_NETMASK
 	default 0xffffff00
 
 endif
-
diff --git a/examples/dhcpd/Makefile.host b/examples/dhcpd/Makefile.host
index cf70c09..d56152b 100644
--- a/examples/dhcpd/Makefile.host
+++ b/examples/dhcpd/Makefile.host
@@ -57,5 +57,3 @@ $(BIN): $(OBJS)
 
 clean:
 	@rm -f $(BIN).* *.o1 *~
-
-
diff --git a/examples/dhtxx/dhtxx_main.c b/examples/dhtxx/dhtxx_main.c
index a6304a9..ac1ca8a 100644
--- a/examples/dhtxx/dhtxx_main.c
+++ b/examples/dhtxx/dhtxx_main.c
@@ -74,7 +74,7 @@ int main(int argc, FAR char *argv[])
       else
         {
           printf("Read successful.\n");
-          printf("Humidity = %2.2f %%, temperature = %2.2f C\n", 
+          printf("Humidity = %2.2f %%, temperature = %2.2f C\n",
                   data.hum, data.temp);
         }
 
diff --git a/examples/discover/discover_main.c b/examples/discover/discover_main.c
index b39bedd..1ba7d5e 100644
--- a/examples/discover/discover_main.c
+++ b/examples/discover/discover_main.c
@@ -186,4 +186,3 @@ int main(int argc, FAR char *argv[])
 
   return OK;
 }
-
diff --git a/examples/elf/Kconfig b/examples/elf/Kconfig
index d695762..f07ca75 100644
--- a/examples/elf/Kconfig
+++ b/examples/elf/Kconfig
@@ -151,4 +151,3 @@ config EXAMPLES_ELF_UCLIBCXX
 		example will compile the demos using it.
 
 endif
-
diff --git a/examples/elf/tests/.gitignore b/examples/elf/tests/.gitignore
index d5068e3..43f0d5b 100644
--- a/examples/elf/tests/.gitignore
+++ b/examples/elf/tests/.gitignore
@@ -6,4 +6,3 @@
 /dirlist.h
 /symtab.c
 /varlist.tmp
-
diff --git a/examples/elf/tests/errno/.gitignore b/examples/elf/tests/errno/.gitignore
index 256d687..d88df7e 100644
--- a/examples/elf/tests/errno/.gitignore
+++ b/examples/elf/tests/errno/.gitignore
@@ -1,2 +1 @@
 errno
-
diff --git a/examples/elf/tests/hello/.gitignore b/examples/elf/tests/hello/.gitignore
index 9a80a22..ce01362 100644
--- a/examples/elf/tests/hello/.gitignore
+++ b/examples/elf/tests/hello/.gitignore
@@ -1,2 +1 @@
 hello
-
diff --git a/examples/elf/tests/longjmp/.gitignore b/examples/elf/tests/longjmp/.gitignore
index adfa78c..a51df77 100644
--- a/examples/elf/tests/longjmp/.gitignore
+++ b/examples/elf/tests/longjmp/.gitignore
@@ -1,2 +1 @@
 longjmp
-
diff --git a/examples/elf/tests/longjmp/longjmp.c b/examples/elf/tests/longjmp/longjmp.c
index 8965440..67d562c 100644
--- a/examples/elf/tests/longjmp/longjmp.c
+++ b/examples/elf/tests/longjmp/longjmp.c
@@ -129,4 +129,3 @@ int main(int argc, char **argv)
       return 0;
     }
 }
-
diff --git a/examples/elf/tests/mkdirlist.sh b/examples/elf/tests/mkdirlist.sh
index bda272e..f12c576 100755
--- a/examples/elf/tests/mkdirlist.sh
+++ b/examples/elf/tests/mkdirlist.sh
@@ -31,5 +31,3 @@ echo "  NULL"
 echo "};"
 echo ""
 echo "#endif /* __EXAMPLES_ELF_TESTS_DIRLIST_H */"
-
-
diff --git a/examples/elf/tests/mksymtab.sh b/examples/elf/tests/mksymtab.sh
index 2c65014..0bdff48 100755
--- a/examples/elf/tests/mksymtab.sh
+++ b/examples/elf/tests/mksymtab.sh
@@ -48,4 +48,3 @@ done
 echo "};"
 echo ""
 echo "const int g_elf_nexports = sizeof(g_elf_exports) / sizeof(struct symtab_s);"
-
diff --git a/examples/elf/tests/mutex/.gitignore b/examples/elf/tests/mutex/.gitignore
index a8ce19c..0163d29 100644
--- a/examples/elf/tests/mutex/.gitignore
+++ b/examples/elf/tests/mutex/.gitignore
@@ -1,2 +1 @@
 mutex
-
diff --git a/examples/elf/tests/pthread/.gitignore b/examples/elf/tests/pthread/.gitignore
index f7ebae1..f1b3e89 100644
--- a/examples/elf/tests/pthread/.gitignore
+++ b/examples/elf/tests/pthread/.gitignore
@@ -1,2 +1 @@
 pthread
-
diff --git a/examples/elf/tests/signal/.gitignore b/examples/elf/tests/signal/.gitignore
index 29f7ac8..3632347 100644
--- a/examples/elf/tests/signal/.gitignore
+++ b/examples/elf/tests/signal/.gitignore
@@ -1,2 +1 @@
 signal
-
diff --git a/examples/elf/tests/struct/.gitignore b/examples/elf/tests/struct/.gitignore
index 59e2d0a..2046de0 100644
--- a/examples/elf/tests/struct/.gitignore
+++ b/examples/elf/tests/struct/.gitignore
@@ -1,2 +1 @@
 struct
-
diff --git a/examples/elf/tests/struct/struct.h b/examples/elf/tests/struct/struct.h
index 60ef3e5..a67207e 100644
--- a/examples/elf/tests/struct/struct.h
+++ b/examples/elf/tests/struct/struct.h
@@ -85,5 +85,3 @@ extern void dummyfunc(void);
 extern const struct struct_s *getstruct(void);
 
 #endif /* __EXAMPLES_ELF_TESTS_STRUCT_STRUCT_H */
-
-
diff --git a/examples/elf/tests/struct/struct_dummy.c b/examples/elf/tests/struct/struct_dummy.c
index 8a82c20..d1fb2b0 100644
--- a/examples/elf/tests/struct/struct_dummy.c
+++ b/examples/elf/tests/struct/struct_dummy.c
@@ -62,4 +62,3 @@ const struct struct_s *getstruct(void)
 {
   return &dummy;
 }
-
diff --git a/examples/elf/tests/struct/struct_main.c b/examples/elf/tests/struct/struct_main.c
index a8c0b83..45f2616 100644
--- a/examples/elf/tests/struct/struct_main.c
+++ b/examples/elf/tests/struct/struct_main.c
@@ -105,5 +105,3 @@ void dummyfunc(void)
 {
   printf("In dummyfunc() -- PASS\n");
 }
-
-
diff --git a/examples/elf/tests/task/.gitignore b/examples/elf/tests/task/.gitignore
index 2024fa7..f1b4bf6 100644
--- a/examples/elf/tests/task/.gitignore
+++ b/examples/elf/tests/task/.gitignore
@@ -1,2 +1 @@
 task
-
diff --git a/examples/elf/tests/task/task.c b/examples/elf/tests/task/task.c
index b26e71e..b19823f 100644
--- a/examples/elf/tests/task/task.c
+++ b/examples/elf/tests/task/task.c
@@ -140,4 +140,3 @@ int main(int argc, char **argv)
   sem_destroy(&g_sem);
   return 0;
 }
-
diff --git a/examples/embedlog/Kconfig b/examples/embedlog/Kconfig
index 3aabe89..f794642 100644
--- a/examples/embedlog/Kconfig
+++ b/examples/embedlog/Kconfig
@@ -40,4 +40,3 @@ config EXAMPLES_EMBEDLOG_STACKSIZE
 
 endif #EXAMPLES_EMBEDLOG
 endif #SYSTEM_EMBEDLOG
-
diff --git a/examples/gps/.gitignore b/examples/gps/.gitignore
index dc1606f..fa1ec75 100644
--- a/examples/gps/.gitignore
+++ b/examples/gps/.gitignore
@@ -9,4 +9,3 @@
 /*.adb
 /*.lib
 /*.src
-
diff --git a/examples/gps/Kconfig b/examples/gps/Kconfig
index cf00482..9b45742 100644
--- a/examples/gps/Kconfig
+++ b/examples/gps/Kconfig
@@ -28,4 +28,3 @@ config EXAMPLES_GPS_STACKSIZE
 	default 2048
 
 endif
-
diff --git a/examples/gps/Make.defs b/examples/gps/Make.defs
index 77d12a0..a3d2e0f 100644
--- a/examples/gps/Make.defs
+++ b/examples/gps/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_EXAMPLES_GPS),)
 CONFIGURED_APPS += $(APPDIR)/examples/gps
 endif
-
diff --git a/examples/gps/Makefile b/examples/gps/Makefile
index 87c41a7..287567a 100644
--- a/examples/gps/Makefile
+++ b/examples/gps/Makefile
@@ -47,4 +47,3 @@ MODULE = $(CONFIG_EXAMPLES_GPS)
 MAINSRC = gps_main.c
 
 include $(APPDIR)/Application.mk
-
diff --git a/examples/gps/gps_main.c b/examples/gps/gps_main.c
index 724bc54..dac7aba 100644
--- a/examples/gps/gps_main.c
+++ b/examples/gps/gps_main.c
@@ -150,4 +150,3 @@ int main(int argc, FAR char *argv[])
 
   return 0;
 }
-
diff --git a/examples/ina226/ina226_main.c b/examples/ina226/ina226_main.c
index db43840..55b1570 100644
--- a/examples/ina226/ina226_main.c
+++ b/examples/ina226/ina226_main.c
@@ -86,7 +86,7 @@ int main(int argc, FAR char *argv[])
         }
 
       printf("U=%12u uV I=%12d uA\n", sample.voltage, sample.current);
-      
+
       usleep(500000);
     }
 
diff --git a/examples/ini_dumper/Kconfig b/examples/ini_dumper/Kconfig
index 5514ec1..27f6997 100644
--- a/examples/ini_dumper/Kconfig
+++ b/examples/ini_dumper/Kconfig
@@ -30,4 +30,3 @@ config EXAMPLES_INI_DUMPER_STACKSIZE
 
 endif #EXAMPLES_INI_DUMPER
 endif #SYSTEM_INI_DUMPER
-
diff --git a/examples/module/drivers/.gitignore b/examples/module/drivers/.gitignore
index 4f39e5f..b30ad41 100644
--- a/examples/module/drivers/.gitignore
+++ b/examples/module/drivers/.gitignore
@@ -3,4 +3,3 @@
 /cromfs.h
 /romfs.img
 /mod_symtab.c
-
diff --git a/examples/module/drivers/chardev/.gitignore b/examples/module/drivers/chardev/.gitignore
index 3215015..c28dc95 100644
--- a/examples/module/drivers/chardev/.gitignore
+++ b/examples/module/drivers/chardev/.gitignore
@@ -1,2 +1 @@
 /chardev
-
diff --git a/examples/module/drivers/mksymtab.sh b/examples/module/drivers/mksymtab.sh
index 118b464..e6d231b 100755
--- a/examples/module/drivers/mksymtab.sh
+++ b/examples/module/drivers/mksymtab.sh
@@ -48,4 +48,3 @@ done
 echo "};"
 echo ""
 echo "const int g_mod_nexports = sizeof(g_mod_exports) / sizeof(struct symtab_s);"
-
diff --git a/examples/mtdpart/mtdpart_main.c b/examples/mtdpart/mtdpart_main.c
index b4075d1..faa4b14 100644
--- a/examples/mtdpart/mtdpart_main.c
+++ b/examples/mtdpart/mtdpart_main.c
@@ -550,4 +550,3 @@ int main(int argc, FAR char *argv[])
   fflush(stdout);
   return 0;
 }
-
diff --git a/examples/nettest/nettest_netinit.c b/examples/nettest/nettest_netinit.c
index 8a50721..bec7ceb 100644
--- a/examples/nettest/nettest_netinit.c
+++ b/examples/nettest/nettest_netinit.c
@@ -189,4 +189,3 @@ void nettest_initialize(void)
 }
 
 #endif /* CONFIG_EXAMPLES_NETTEST_INIT */
-
diff --git a/examples/nunchuck/Makefile b/examples/nunchuck/Makefile
index f1f020c..e955eef 100644
--- a/examples/nunchuck/Makefile
+++ b/examples/nunchuck/Makefile
@@ -47,4 +47,3 @@ STACKSIZE = 2048
 MODULE = $(CONFIG_EXAMPLES_NUNCHUCK)
 
 include $(APPDIR)/Application.mk
-
diff --git a/examples/nxflat/tests/.gitignore b/examples/nxflat/tests/.gitignore
index d66f62e..7f10e37 100644
--- a/examples/nxflat/tests/.gitignore
+++ b/examples/nxflat/tests/.gitignore
@@ -3,4 +3,3 @@
 /romfs.img
 /dirlist.h
 /symtab.h
-
diff --git a/examples/nxflat/tests/Makefile b/examples/nxflat/tests/Makefile
index 39bd047..544cd02 100644
--- a/examples/nxflat/tests/Makefile
+++ b/examples/nxflat/tests/Makefile
@@ -107,5 +107,3 @@ $(SYMTAB): build
 clean: $(foreach DIR, $(SUBDIRS), $(DIR)_clean)
 	@rm -f $(ROMFS_HDR) $(ROMFS_DIRLIST) $(ROMFS_IMG) $(SYMTAB)
 	@rm -rf $(ROMFS_DIR)
-
-
diff --git a/examples/nxflat/tests/errno/.gitignore b/examples/nxflat/tests/errno/.gitignore
index 3523381..c78bdd4 100644
--- a/examples/nxflat/tests/errno/.gitignore
+++ b/examples/nxflat/tests/errno/.gitignore
@@ -2,4 +2,3 @@ errno
 *.r1
 *.r2
 *-thunk.S
-
diff --git a/examples/nxflat/tests/errno/Makefile b/examples/nxflat/tests/errno/Makefile
index d161a64..b63af3f 100644
--- a/examples/nxflat/tests/errno/Makefile
+++ b/examples/nxflat/tests/errno/Makefile
@@ -78,4 +78,3 @@ clean:
 
 install:
 	$(Q) install -D $(BIN) $(ROMFS_DIR)/$(BIN)
-
diff --git a/examples/nxflat/tests/hello++/.gitignore b/examples/nxflat/tests/hello++/.gitignore
index 8b05db2..027e8b1 100644
--- a/examples/nxflat/tests/hello++/.gitignore
+++ b/examples/nxflat/tests/hello++/.gitignore
@@ -5,4 +5,3 @@ hello++4
 *.r1
 *.r2
 *-thunk.S
-
diff --git a/examples/nxflat/tests/hello++/Makefile b/examples/nxflat/tests/hello++/Makefile
index fb8922a..d148360 100644
--- a/examples/nxflat/tests/hello++/Makefile
+++ b/examples/nxflat/tests/hello++/Makefile
@@ -180,10 +180,3 @@ install: $(ALL_BIN)
 	$(Q) install -D $(BIN2) $(ROMFS_DIR)/$(BIN2)
 	$(Q) install -D $(BIN3) $(ROMFS_DIR)/$(BIN3)
 #	$(Q) install -D $(BIN4) $(ROMFS_DIR)/$(BIN4)
-
-
-
-
-
-
-
diff --git a/examples/nxflat/tests/hello/.gitignore b/examples/nxflat/tests/hello/.gitignore
index 31c86fa..9ba35cd 100644
--- a/examples/nxflat/tests/hello/.gitignore
+++ b/examples/nxflat/tests/hello/.gitignore
@@ -2,4 +2,3 @@ hello
 *.r1
 *.r2
 *-thunk.S
-
diff --git a/examples/nxflat/tests/hello/Makefile b/examples/nxflat/tests/hello/Makefile
index 2efa6db..040e377 100644
--- a/examples/nxflat/tests/hello/Makefile
+++ b/examples/nxflat/tests/hello/Makefile
@@ -78,4 +78,3 @@ clean:
 
 install:
 	$(Q) install -D $(BIN) $(ROMFS_DIR)/$(BIN)
-
diff --git a/examples/nxflat/tests/longjmp/.gitignore b/examples/nxflat/tests/longjmp/.gitignore
index c652f16..a04a7b7 100644
--- a/examples/nxflat/tests/longjmp/.gitignore
+++ b/examples/nxflat/tests/longjmp/.gitignore
@@ -2,4 +2,3 @@ longjmp
 *.r1
 *.r2
 *-thunk.S
-
diff --git a/examples/nxflat/tests/longjmp/Makefile b/examples/nxflat/tests/longjmp/Makefile
index dbfd5fc..0e48afa 100644
--- a/examples/nxflat/tests/longjmp/Makefile
+++ b/examples/nxflat/tests/longjmp/Makefile
@@ -78,4 +78,3 @@ clean:
 
 install:
 	$(Q) install -D $(BIN) $(ROMFS_DIR)/$(BIN)
-
diff --git a/examples/nxflat/tests/longjmp/longjmp.c b/examples/nxflat/tests/longjmp/longjmp.c
index 12f3d99..873b504 100644
--- a/examples/nxflat/tests/longjmp/longjmp.c
+++ b/examples/nxflat/tests/longjmp/longjmp.c
@@ -129,4 +129,3 @@ int main(int argc, char **argv)
       return 0;
     }
 }
-
diff --git a/examples/nxflat/tests/mkdirlist.sh b/examples/nxflat/tests/mkdirlist.sh
index 77b4748..72956f1 100755
--- a/examples/nxflat/tests/mkdirlist.sh
+++ b/examples/nxflat/tests/mkdirlist.sh
@@ -31,5 +31,3 @@ echo "  NULL"
 echo "};"
 echo ""
 echo "#endif /* __EXAMPLES_NXFLAT_TESTS_DIRLIST_H */"
-
-
diff --git a/examples/nxflat/tests/mksymtab.sh b/examples/nxflat/tests/mksymtab.sh
index b0d76e0..165e8ef 100755
--- a/examples/nxflat/tests/mksymtab.sh
+++ b/examples/nxflat/tests/mksymtab.sh
@@ -36,4 +36,3 @@ echo "};"
 echo "#define NEXPORTS (sizeof(g_nxflat_exports)/sizeof(struct symtab_s))"
 echo ""
 echo "#endif /* __EXAMPLES_NXFLAT_TESTS_SYMTAB_H */"
-
diff --git a/examples/nxflat/tests/mutex/.gitignore b/examples/nxflat/tests/mutex/.gitignore
index 405da29..5daf38e 100644
--- a/examples/nxflat/tests/mutex/.gitignore
+++ b/examples/nxflat/tests/mutex/.gitignore
@@ -2,4 +2,3 @@ mutex
 *.r1
 *.r2
 *-thunk.S
-
diff --git a/examples/nxflat/tests/mutex/Makefile b/examples/nxflat/tests/mutex/Makefile
index 5260998..855aca5 100644
--- a/examples/nxflat/tests/mutex/Makefile
+++ b/examples/nxflat/tests/mutex/Makefile
@@ -78,4 +78,3 @@ clean:
 
 install:
 	$(Q) install -D $(BIN) $(ROMFS_DIR)/$(BIN)
-
diff --git a/examples/nxflat/tests/pthread/.gitignore b/examples/nxflat/tests/pthread/.gitignore
index ee21bc2..3e4ce5f 100644
--- a/examples/nxflat/tests/pthread/.gitignore
+++ b/examples/nxflat/tests/pthread/.gitignore
@@ -2,4 +2,3 @@ pthread
 *.r1
 *.r2
 *-thunk.S
-
diff --git a/examples/nxflat/tests/pthread/Makefile b/examples/nxflat/tests/pthread/Makefile
index d5d40e5..38432f4 100644
--- a/examples/nxflat/tests/pthread/Makefile
+++ b/examples/nxflat/tests/pthread/Makefile
@@ -78,4 +78,3 @@ clean:
 
 install:
 	$(Q) install -D $(BIN) $(ROMFS_DIR)/$(BIN)
-
diff --git a/examples/nxflat/tests/signal/.gitignore b/examples/nxflat/tests/signal/.gitignore
index 7dcd07f..e65d60b 100644
--- a/examples/nxflat/tests/signal/.gitignore
+++ b/examples/nxflat/tests/signal/.gitignore
@@ -2,4 +2,3 @@ signal
 *.r1
 *.r2
 *-thunk.S
-
diff --git a/examples/nxflat/tests/signal/Makefile b/examples/nxflat/tests/signal/Makefile
index 43e4742..5b08e99 100644
--- a/examples/nxflat/tests/signal/Makefile
+++ b/examples/nxflat/tests/signal/Makefile
@@ -78,4 +78,3 @@ clean:
 
 install:
 	$(Q) install -D $(BIN) $(ROMFS_DIR)/$(BIN)
-
diff --git a/examples/nxflat/tests/struct/.gitignore b/examples/nxflat/tests/struct/.gitignore
index 462d7ea..02c41a3 100644
--- a/examples/nxflat/tests/struct/.gitignore
+++ b/examples/nxflat/tests/struct/.gitignore
@@ -2,4 +2,3 @@ struct
 *.r1
 *.r2
 *-thunk.S
-
diff --git a/examples/nxflat/tests/struct/Makefile b/examples/nxflat/tests/struct/Makefile
index bee07d1..94f1077 100644
--- a/examples/nxflat/tests/struct/Makefile
+++ b/examples/nxflat/tests/struct/Makefile
@@ -80,4 +80,3 @@ clean:
 
 install:
 	$(Q) install -D $(BIN) $(ROMFS_DIR)/$(BIN)
-
diff --git a/examples/nxflat/tests/struct/struct.h b/examples/nxflat/tests/struct/struct.h
index bb31d8f..fd0bd37 100644
--- a/examples/nxflat/tests/struct/struct.h
+++ b/examples/nxflat/tests/struct/struct.h
@@ -85,5 +85,3 @@ extern void dummyfunc(void);
 extern const struct struct_s *getstruct(void);
 
 #endif /* __EXAMPLES_NXFLAT_TESTS_STRUCT_STRUCT_H */
-
-
diff --git a/examples/nxflat/tests/struct/struct_dummy.c b/examples/nxflat/tests/struct/struct_dummy.c
index 80364b4..f6b25e1 100644
--- a/examples/nxflat/tests/struct/struct_dummy.c
+++ b/examples/nxflat/tests/struct/struct_dummy.c
@@ -62,4 +62,3 @@ const struct struct_s *getstruct(void)
 {
   return &dummy;
 }
-
diff --git a/examples/nxflat/tests/struct/struct_main.c b/examples/nxflat/tests/struct/struct_main.c
index 8646a0c..6b0762d 100644
--- a/examples/nxflat/tests/struct/struct_main.c
+++ b/examples/nxflat/tests/struct/struct_main.c
@@ -105,5 +105,3 @@ void dummyfunc(void)
 {
   printf("In dummyfunc() -- PASS\n");
 }
-
-
diff --git a/examples/nxflat/tests/task/.gitignore b/examples/nxflat/tests/task/.gitignore
index 5d7a3c1..32dd7a8 100644
--- a/examples/nxflat/tests/task/.gitignore
+++ b/examples/nxflat/tests/task/.gitignore
@@ -2,4 +2,3 @@ task
 *.r1
 *.r2
 *-thunk.S
-
diff --git a/examples/nxflat/tests/task/Makefile b/examples/nxflat/tests/task/Makefile
index afd4754..177bc75 100644
--- a/examples/nxflat/tests/task/Makefile
+++ b/examples/nxflat/tests/task/Makefile
@@ -78,5 +78,3 @@ clean:
 
 install:
 	$(Q) install -D $(BIN) $(ROMFS_DIR)/$(BIN)
-
-
diff --git a/examples/nxflat/tests/task/task.c b/examples/nxflat/tests/task/task.c
index b306260..ad16f11 100644
--- a/examples/nxflat/tests/task/task.c
+++ b/examples/nxflat/tests/task/task.c
@@ -140,4 +140,3 @@ int main(int argc, char **argv)
   sem_destroy(&g_sem);
   return 0;
 }
-
diff --git a/examples/nxtext/nxtext_putc.c b/examples/nxtext/nxtext_putc.c
index 26f7e9c..e615087 100644
--- a/examples/nxtext/nxtext_putc.c
+++ b/examples/nxtext/nxtext_putc.c
@@ -594,4 +594,3 @@ void nxtext_fillchar(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
         }
     }
 }
-
diff --git a/examples/pipe/transfer_test.c b/examples/pipe/transfer_test.c
index f7c6128..e687d20 100644
--- a/examples/pipe/transfer_test.c
+++ b/examples/pipe/transfer_test.c
@@ -239,4 +239,3 @@ int transfer_test(int fdin, int fdout)
   printf("transfer_test: returning %d\n", ret);
   return ret;
 }
-
diff --git a/examples/poll/Makefile.host b/examples/poll/Makefile.host
index c91f4a9..89c01e1 100644
--- a/examples/poll/Makefile.host
+++ b/examples/poll/Makefile.host
@@ -50,4 +50,3 @@ $(BIN): $(SRC)
 clean:
 	@rm -f $(BIN) *~ .*.swp *.o
 	$(call CLEAN)
-
diff --git a/examples/posix_spawn/filesystem/.gitignore b/examples/posix_spawn/filesystem/.gitignore
index 23504a6..29cf8e8 100644
--- a/examples/posix_spawn/filesystem/.gitignore
+++ b/examples/posix_spawn/filesystem/.gitignore
@@ -2,4 +2,3 @@
 /romfs.h
 /romfs.img
 /symtab.c
-
diff --git a/examples/posix_spawn/filesystem/hello/.gitignore b/examples/posix_spawn/filesystem/hello/.gitignore
index 9934538..ea53b36 100644
--- a/examples/posix_spawn/filesystem/hello/.gitignore
+++ b/examples/posix_spawn/filesystem/hello/.gitignore
@@ -1,4 +1,3 @@
 /hello
 /*.exe
 /*.dSYM
-
diff --git a/examples/posix_spawn/filesystem/mksymtab.sh b/examples/posix_spawn/filesystem/mksymtab.sh
index ea68eae..4b47205 100755
--- a/examples/posix_spawn/filesystem/mksymtab.sh
+++ b/examples/posix_spawn/filesystem/mksymtab.sh
@@ -48,4 +48,3 @@ done
 echo "};"
 echo ""
 echo "const int g_spawn_nexports = sizeof(g_spawn_exports) / sizeof(struct symtab_s);"
-
diff --git a/examples/posix_spawn/filesystem/redirect/.gitignore b/examples/posix_spawn/filesystem/redirect/.gitignore
index b8396c2..3a6b925 100644
--- a/examples/posix_spawn/filesystem/redirect/.gitignore
+++ b/examples/posix_spawn/filesystem/redirect/.gitignore
@@ -1,4 +1,3 @@
 /redirect
 /*.exe
 /*.dSYM
-
diff --git a/examples/posix_spawn/filesystem/testdata.txt b/examples/posix_spawn/filesystem/testdata.txt
index bb581fb..2325e21 100644
--- a/examples/posix_spawn/filesystem/testdata.txt
+++ b/examples/posix_spawn/filesystem/testdata.txt
@@ -1,2 +1 @@
 Now is the time for all good men to come to the aid of their party.
-
diff --git a/examples/pwfb/Kconfig b/examples/pwfb/Kconfig
index bd997d2..1feff75 100644
--- a/examples/pwfb/Kconfig
+++ b/examples/pwfb/Kconfig
@@ -110,7 +110,7 @@ config EXAMPLES_PWFB_CLIENT_STACKSIZE
 	int "Example Main Stack Size"
 	default 2048
 	---help---
-		The stacksize to use when starting the example main(). 
+		The stacksize to use when starting the example main().
 		Default 2048
 
 config EXAMPLES_PWFB_CLIENT_PRIO
diff --git a/examples/pwlines/Kconfig b/examples/pwlines/Kconfig
index 0561ea6..74518b1 100644
--- a/examples/pwlines/Kconfig
+++ b/examples/pwlines/Kconfig
@@ -109,7 +109,7 @@ config EXAMPLES_PWLINES_CLIENT_STACKSIZE
 	int "Example Main Stack Size"
 	default 2048
 	---help---
-		The stacksize to use when starting the example main(). 
+		The stacksize to use when starting the example main().
 		Default 2048
 
 config EXAMPLES_PWLINES_CLIENT_PRIO
diff --git a/examples/random/random_main.c b/examples/random/random_main.c
index c5c4432..e83df7d 100644
--- a/examples/random/random_main.c
+++ b/examples/random/random_main.c
@@ -143,4 +143,3 @@ int main(int argc, FAR char *argv[])
   close(fd);
   return EXIT_SUCCESS;
 }
-
diff --git a/examples/serloop/serloop_main.c b/examples/serloop/serloop_main.c
index cd087a9..b8bb5cd 100644
--- a/examples/serloop/serloop_main.c
+++ b/examples/serloop/serloop_main.c
@@ -99,4 +99,3 @@ int main(int argc, FAR char *argv[])
 #endif
   return 0;
 }
-
diff --git a/examples/sotest/lib/.gitignore b/examples/sotest/lib/.gitignore
index 2cc41f3..51ad4c7 100644
--- a/examples/sotest/lib/.gitignore
+++ b/examples/sotest/lib/.gitignore
@@ -2,4 +2,3 @@
 /romfs.h
 /romfs.img
 /sot_symtab.c
-
diff --git a/examples/sotest/lib/mksymtab.sh b/examples/sotest/lib/mksymtab.sh
index fe5ba7b..4b5b043 100755
--- a/examples/sotest/lib/mksymtab.sh
+++ b/examples/sotest/lib/mksymtab.sh
@@ -54,4 +54,3 @@ done
 echo "};"
 echo ""
 echo "const int g_sot_nexports = sizeof(g_sot_exports) / sizeof(struct symtab_s);"
-
diff --git a/examples/sotest/lib/modprint/.gitignore b/examples/sotest/lib/modprint/.gitignore
index e332eee..791ac9a 100644
--- a/examples/sotest/lib/modprint/.gitignore
+++ b/examples/sotest/lib/modprint/.gitignore
@@ -1,2 +1 @@
 /modprint
-
diff --git a/examples/sotest/lib/sotest/.gitignore b/examples/sotest/lib/sotest/.gitignore
index 87ef456..256c42b 100644
--- a/examples/sotest/lib/sotest/.gitignore
+++ b/examples/sotest/lib/sotest/.gitignore
@@ -1,2 +1 @@
 /sotest
-
diff --git a/examples/tcpecho/tcpecho_main.c b/examples/tcpecho/tcpecho_main.c
index 6c4e5a0..c2477b8 100644
--- a/examples/tcpecho/tcpecho_main.c
+++ b/examples/tcpecho/tcpecho_main.c
@@ -386,4 +386,3 @@ int main(int argc, FAR char *argv[])
 
   return ret;
 }
-
diff --git a/examples/thttpd/content/.gitignore b/examples/thttpd/content/.gitignore
index 15a943f..cebf33a 100644
--- a/examples/thttpd/content/.gitignore
+++ b/examples/thttpd/content/.gitignore
@@ -13,4 +13,3 @@
 /romfs.h
 /romfs.img
 /symtab.h
-
diff --git a/examples/thttpd/content/hello/.gitignore b/examples/thttpd/content/hello/.gitignore
index 31c86fa..9ba35cd 100644
--- a/examples/thttpd/content/hello/.gitignore
+++ b/examples/thttpd/content/hello/.gitignore
@@ -2,4 +2,3 @@ hello
 *.r1
 *.r2
 *-thunk.S
-
diff --git a/examples/thttpd/content/hello/Makefile b/examples/thttpd/content/hello/Makefile
index 0466849..226cbd0 100644
--- a/examples/thttpd/content/hello/Makefile
+++ b/examples/thttpd/content/hello/Makefile
@@ -79,4 +79,3 @@ clean:
 
 install:
 	$(Q) install -m 0755 -D $(BIN) $(CGI_DIR)/$(BIN)
-
diff --git a/examples/thttpd/content/mksymtab.sh b/examples/thttpd/content/mksymtab.sh
index 39da028..6554ade 100755
--- a/examples/thttpd/content/mksymtab.sh
+++ b/examples/thttpd/content/mksymtab.sh
@@ -36,4 +36,3 @@ echo "};"
 echo "#define NEXPORTS (sizeof(g_thttpd_exports)/sizeof(struct symtab_s))"
 echo ""
 echo "#endif /* __EXAMPLES_NXFLAT_TESTS_SYMTAB_H */"
-
diff --git a/examples/thttpd/content/style.css b/examples/thttpd/content/style.css
index bd3395b..70204d8 100644
--- a/examples/thttpd/content/style.css
+++ b/examples/thttpd/content/style.css
@@ -77,4 +77,3 @@ p.right
 {
   text-align:right;
 }
-
diff --git a/examples/thttpd/content/tasks/.gitignore b/examples/thttpd/content/tasks/.gitignore
index 2b55da6..36c04ec 100644
--- a/examples/thttpd/content/tasks/.gitignore
+++ b/examples/thttpd/content/tasks/.gitignore
@@ -2,4 +2,3 @@ tasks
 *.r1
 *.r2
 *-thunk.S
-
diff --git a/examples/thttpd/content/tasks/Makefile b/examples/thttpd/content/tasks/Makefile
index 0754b1e..de3d576 100644
--- a/examples/thttpd/content/tasks/Makefile
+++ b/examples/thttpd/content/tasks/Makefile
@@ -82,4 +82,3 @@ clean:
 
 install:
 	$(Q) install -m 0755 -D $(BIN) $(CGI_DIR)/$(BIN)
-
diff --git a/examples/udp/udp_netinit.c b/examples/udp/udp_netinit.c
index 52c3d5f..2d7e76b 100644
--- a/examples/udp/udp_netinit.c
+++ b/examples/udp/udp_netinit.c
@@ -181,4 +181,3 @@ int udp_netinit(void)
 }
 
 #endif /* CONFIG_EXAMPLES_UDP_NETINIT */
-
diff --git a/examples/unionfs/atestdir/offset/adir/adirfile.txt b/examples/unionfs/atestdir/offset/adir/adirfile.txt
index 76f9e4a..ea9b971 100644
--- a/examples/unionfs/atestdir/offset/adir/adirfile.txt
+++ b/examples/unionfs/atestdir/offset/adir/adirfile.txt
@@ -1,2 +1 @@
 This is a file in directory offset/adir on file system 1
-
diff --git a/examples/unionfs/atestdir/offset/adir/asubdir/asubdirfile.txt b/examples/unionfs/atestdir/offset/adir/asubdir/asubdirfile.txt
index 8c5c8ee..4885d7e 100644
--- a/examples/unionfs/atestdir/offset/adir/asubdir/asubdirfile.txt
+++ b/examples/unionfs/atestdir/offset/adir/asubdir/asubdirfile.txt
@@ -1,2 +1 @@
 This is a file in directory offset/adir/asubdir on file system 1
-
diff --git a/examples/unionfs/btestdir/adir/adirfile.txt b/examples/unionfs/btestdir/adir/adirfile.txt
index 06cbff0..6e3f763 100644
--- a/examples/unionfs/btestdir/adir/adirfile.txt
+++ b/examples/unionfs/btestdir/adir/adirfile.txt
@@ -1,2 +1 @@
 This is a file in directory adir on file system 2
-
diff --git a/examples/unionfs/btestdir/adir/asubdir/asubdirfile.txt b/examples/unionfs/btestdir/adir/asubdir/asubdirfile.txt
index 31f2188..dd38ae8 100644
--- a/examples/unionfs/btestdir/adir/asubdir/asubdirfile.txt
+++ b/examples/unionfs/btestdir/adir/asubdir/asubdirfile.txt
@@ -1,2 +1 @@
 This is a file in directory adir/asubdir on file system 2
-
diff --git a/examples/unionfs/btestdir/adir/bdirfile.txt b/examples/unionfs/btestdir/adir/bdirfile.txt
index acd1649..23b84ff 100644
--- a/examples/unionfs/btestdir/adir/bdirfile.txt
+++ b/examples/unionfs/btestdir/adir/bdirfile.txt
@@ -1,2 +1 @@
 This is another file in directory adir on file system 2
-
diff --git a/examples/unionfs/btestdir/adir/bsubdir/bsubdirfile.txt b/examples/unionfs/btestdir/adir/bsubdir/bsubdirfile.txt
index cca9baa..010eeba 100644
--- a/examples/unionfs/btestdir/adir/bsubdir/bsubdirfile.txt
+++ b/examples/unionfs/btestdir/adir/bsubdir/bsubdirfile.txt
@@ -1,2 +1 @@
 This is a file in directory adir/bsubdir on file system 2
-
diff --git a/examples/unionfs/btestdir/bdir/bdirfile.txt b/examples/unionfs/btestdir/bdir/bdirfile.txt
index fd7fe08..b3d185e 100644
--- a/examples/unionfs/btestdir/bdir/bdirfile.txt
+++ b/examples/unionfs/btestdir/bdir/bdirfile.txt
@@ -1,2 +1 @@
 This is a file in directory bdir on file system 2
-
diff --git a/examples/unionfs/btestdir/bdir/bsubdir/bsubdirfile.txt b/examples/unionfs/btestdir/bdir/bsubdir/bsubdirfile.txt
index d237486..e741dae 100644
--- a/examples/unionfs/btestdir/bdir/bsubdir/bsubdirfile.txt
+++ b/examples/unionfs/btestdir/bdir/bsubdir/bsubdirfile.txt
@@ -1,2 +1 @@
 This is a file in directory bdir/bsubdir on file system 2
-
diff --git a/examples/usbserial/host.c b/examples/usbserial/host.c
index 1ccfce1..9440dd9 100644
--- a/examples/usbserial/host.c
+++ b/examples/usbserial/host.c
@@ -303,4 +303,3 @@ int main(int argc, char **argv, char **envp)
   close(fd);
   return 0;
 }
-
diff --git a/examples/usrsocktest/usrsocktest_basic_connect.c b/examples/usrsocktest/usrsocktest_basic_connect.c
index 0875cbd..e397dd7 100644
--- a/examples/usrsocktest/usrsocktest_basic_connect.c
+++ b/examples/usrsocktest/usrsocktest_basic_connect.c
@@ -485,4 +485,3 @@ TEST_GROUP(BasicConnectDelay)
   RUN_TEST_CASE(BasicConnectDelay, WrongPort);
   RUN_TEST_CASE(BasicConnectDelay, WrongEndpoint);
 }
-
diff --git a/examples/usrsocktest/usrsocktest_basic_daemon.c b/examples/usrsocktest/usrsocktest_basic_daemon.c
index 10dbeac..9e97010 100644
--- a/examples/usrsocktest/usrsocktest_basic_daemon.c
+++ b/examples/usrsocktest/usrsocktest_basic_daemon.c
@@ -683,4 +683,3 @@ TEST_GROUP(BasicDaemon)
   RUN_TEST_CASE(BasicDaemon, StopsStarts);
   RUN_TEST_CASE(BasicDaemon, StopsStartsDelay);
 }
-
diff --git a/examples/usrsocktest/usrsocktest_basic_setsockopt.c b/examples/usrsocktest/usrsocktest_basic_setsockopt.c
index bae4d44..0966d54 100644
--- a/examples/usrsocktest/usrsocktest_basic_setsockopt.c
+++ b/examples/usrsocktest/usrsocktest_basic_setsockopt.c
@@ -232,4 +232,3 @@ TEST_GROUP(BasicSetSockOpt)
   RUN_TEST_CASE(BasicSetSockOpt, Open);
   RUN_TEST_CASE(BasicSetSockOpt, OpenDelay);
 }
-
diff --git a/examples/usrsocktest/usrsocktest_block_recv.c b/examples/usrsocktest/usrsocktest_block_recv.c
index 2d7cf97..54827d7 100644
--- a/examples/usrsocktest/usrsocktest_block_recv.c
+++ b/examples/usrsocktest/usrsocktest_block_recv.c
@@ -511,4 +511,3 @@ TEST_GROUP(BlockRecv)
   RUN_TEST_CASE(BlockRecv, ReceiveTimeout);
   RUN_TEST_CASE(BlockRecv, ReceiveTimeoutDelay);
 }
-
diff --git a/examples/usrsocktest/usrsocktest_block_send.c b/examples/usrsocktest/usrsocktest_block_send.c
index d917607..5ecc1a1 100644
--- a/examples/usrsocktest/usrsocktest_block_send.c
+++ b/examples/usrsocktest/usrsocktest_block_send.c
@@ -439,4 +439,3 @@ TEST_GROUP(BlockSend)
   RUN_TEST_CASE(BlockSend, SendTimeout);
   RUN_TEST_CASE(BlockSend, SendTimeoutDelay);
 }
-
diff --git a/examples/usrsocktest/usrsocktest_chardev.c b/examples/usrsocktest/usrsocktest_chardev.c
index 745a549..6dbb443 100644
--- a/examples/usrsocktest/usrsocktest_chardev.c
+++ b/examples/usrsocktest/usrsocktest_chardev.c
@@ -231,4 +231,3 @@ TEST_GROUP(CharDev)
   RUN_TEST_CASE(CharDev, ReopenRw);
   RUN_TEST_CASE(CharDev, NoMultipleOpen);
 }
-
diff --git a/examples/usrsocktest/usrsocktest_main.c b/examples/usrsocktest/usrsocktest_main.c
index 8cdfb76..5c5f15d 100644
--- a/examples/usrsocktest/usrsocktest_main.c
+++ b/examples/usrsocktest/usrsocktest_main.c
@@ -277,4 +277,3 @@ int main(int argc, FAR char *argv[])
 
   return 0;
 }
-
diff --git a/examples/usrsocktest/usrsocktest_multi_thread.c b/examples/usrsocktest/usrsocktest_multi_thread.c
index 6563b0d..e96dc40 100644
--- a/examples/usrsocktest/usrsocktest_multi_thread.c
+++ b/examples/usrsocktest/usrsocktest_multi_thread.c
@@ -264,4 +264,3 @@ TEST_GROUP(MultiThread)
 {
   RUN_TEST_CASE(MultiThread, OpenClose);
 }
-
diff --git a/examples/usrsocktest/usrsocktest_remote_disconnect.c b/examples/usrsocktest/usrsocktest_remote_disconnect.c
index aa58b46..0decdf0 100644
--- a/examples/usrsocktest/usrsocktest_remote_disconnect.c
+++ b/examples/usrsocktest/usrsocktest_remote_disconnect.c
@@ -1079,4 +1079,3 @@ TEST_GROUP(RemoteDisconnect)
   RUN_TEST_CASE(RemoteDisconnect, Poll2);
   RUN_TEST_CASE(RemoteDisconnect, Poll2Delay);
 }
-
diff --git a/examples/usrsocktest/usrsocktest_wake_with_signal.c b/examples/usrsocktest/usrsocktest_wake_with_signal.c
index a6e213d..20ab951 100644
--- a/examples/usrsocktest/usrsocktest_wake_with_signal.c
+++ b/examples/usrsocktest/usrsocktest_wake_with_signal.c
@@ -1655,4 +1655,3 @@ TEST_GROUP(WakeWithSignal)
   RUN_TEST_CASE(WakeWithSignal, PendingRequestBlockingGetSockOpt);
   RUN_TEST_CASE(WakeWithSignal, PendingRequestBlockingGetSockOptMultiThread);
 }
-
diff --git a/examples/webserver/httpd-fs/style.css b/examples/webserver/httpd-fs/style.css
index b35cd7e..692259d 100644
--- a/examples/webserver/httpd-fs/style.css
+++ b/examples/webserver/httpd-fs/style.css
@@ -23,7 +23,7 @@ body
   width:60%;
 
   padding:2px;
-	
+
   border: solid 1px;
   background-color: #fffcd2;
   text-align:left;
@@ -89,4 +89,3 @@ p.right
 {
   text-align:right;
 }
-
diff --git a/fsutils/.gitignore b/fsutils/.gitignore
index 99f4160..9e1d259 100644
--- a/fsutils/.gitignore
+++ b/fsutils/.gitignore
@@ -1,2 +1 @@
 /Kconfig
-
diff --git a/fsutils/mkfatfs/Kconfig b/fsutils/mkfatfs/Kconfig
index ebe51ce..eff53b5 100644
--- a/fsutils/mkfatfs/Kconfig
+++ b/fsutils/mkfatfs/Kconfig
@@ -9,4 +9,3 @@ config FSUTILS_MKFATFS
 	depends on FS_FAT && !DISABLE_PSEUDOFS_OPERATIONS
 	---help---
 		Enables support for the mkfatfs utility
-
diff --git a/fsutils/mkfatfs/writefat.c b/fsutils/mkfatfs/writefat.c
index 28b6056..31792a5 100644
--- a/fsutils/mkfatfs/writefat.c
+++ b/fsutils/mkfatfs/writefat.c
@@ -622,4 +622,3 @@ int mkfatfs_writefatfs(FAR struct fat_format_s *fmt,
 
   return ret;
 }
-
diff --git a/fsutils/mksmartfs/Kconfig b/fsutils/mksmartfs/Kconfig
index 1b90212..551c989 100644
--- a/fsutils/mksmartfs/Kconfig
+++ b/fsutils/mksmartfs/Kconfig
@@ -9,4 +9,3 @@ config FSUTILS_MKSMARTFS
 	depends on FS_SMARTFS && !DISABLE_PSEUDOFS_OPERATIONS
 	---help---
 		Enables support for the mksmartfs utility
-
diff --git a/fsutils/mksmartfs/mksmartfs.c b/fsutils/mksmartfs/mksmartfs.c
index 733feb8..eea777e 100644
--- a/fsutils/mksmartfs/mksmartfs.c
+++ b/fsutils/mksmartfs/mksmartfs.c
@@ -251,4 +251,3 @@ errout:
 
   return OK;
 }
-
diff --git a/gpsutils/.gitignore b/gpsutils/.gitignore
index 99f4160..9e1d259 100644
--- a/gpsutils/.gitignore
+++ b/gpsutils/.gitignore
@@ -1,2 +1 @@
 /Kconfig
-
diff --git a/graphics/.gitignore b/graphics/.gitignore
index 99f4160..9e1d259 100644
--- a/graphics/.gitignore
+++ b/graphics/.gitignore
@@ -1,2 +1 @@
 /Kconfig
-
diff --git a/graphics/Makefile b/graphics/Makefile
index a21cc78..dfff4b9 100644
--- a/graphics/Makefile
+++ b/graphics/Makefile
@@ -36,4 +36,3 @@
 MENUDESC = "Graphics Support"
 
 include $(APPDIR)/Directory.mk
-
diff --git a/graphics/ft80x/.gitignore b/graphics/ft80x/.gitignore
index 83d78ed..22a689a 100644
--- a/graphics/ft80x/.gitignore
+++ b/graphics/ft80x/.gitignore
@@ -10,6 +10,3 @@ Make.dep
 *.adb
 *.lib
 *.src
-
-
-
diff --git a/graphics/littlevgl/Kconfig b/graphics/littlevgl/Kconfig
index 5e752c8..a4bb36c 100644
--- a/graphics/littlevgl/Kconfig
+++ b/graphics/littlevgl/Kconfig
@@ -196,7 +196,7 @@ config USE_LV_LOG
 	bool "Enable/disable the log module"
 	default n
 
-choice 
+choice
 	prompt "Log level"
 	depends on USE_LV_LOG
 	default	LV_LOG_LEVEL_WARN
@@ -247,11 +247,11 @@ config USE_LV_THEME_NIGHT
 config USE_LV_THEME_MONO
 	bool "Use Mono theme: mono color theme"
 	default n
-	
+
 config USE_LV_THEME_MATERIAL
 	bool "Use Material theme: material theme with bold colors"
 	default n
-	
+
 config USE_LV_THEME_ZEN
 	bool "Use Zen theme: light, peaceful theme"
 	default n
@@ -625,7 +625,7 @@ config LV_PRELOAD_DEF_ANIM_SPINNING_ARC
 	bool "Spinning Arc"
 
 config LV_PRELOAD_DEF_ANIM_FILLSPIN_ARC
-	bool "Fillspin Arc"	
+	bool "Fillspin Arc"
 
 endchoice
 
diff --git a/graphics/littlevgl/lv_conf.h b/graphics/littlevgl/lv_conf.h
index 102dab5..a929e7f 100644
--- a/graphics/littlevgl/lv_conf.h
+++ b/graphics/littlevgl/lv_conf.h
@@ -713,7 +713,7 @@
 #  define CONFIG)USE_LV_IMGBTN 0
 #endif
 
-/* Button matrix (dependencies: -) */ 
+/* Button matrix (dependencies: -) */
 #ifdef CONFIG_USE_LV_BTNM
 #  define USE_LV_BTNM        CONFIG_USE_LV_BTNM
 #else
@@ -776,6 +776,6 @@
 #  define USE_LV_SLIDER      CONFIG_USE_LV_SLIDER
 #else
 #  define USE_LV_SLIDER      0
-#endif 
+#endif
 
 #endif /*__APPS_GRAPHICS_LITTLEVGL_LV_CONF_H*/
diff --git a/graphics/nxglyphs/Makefile b/graphics/nxglyphs/Makefile
index 6b0950d..19e0d3e 100644
--- a/graphics/nxglyphs/Makefile
+++ b/graphics/nxglyphs/Makefile
@@ -86,4 +86,3 @@ endif # CONFIG_NXWIDGETS
 VPATH = src
 
 include $(APPDIR)/Application.mk
-
diff --git a/graphics/nxglyphs/include/.gitignore b/graphics/nxglyphs/include/.gitignore
index ceb88a5..78c5494 100644
--- a/graphics/nxglyphs/include/.gitignore
+++ b/graphics/nxglyphs/include/.gitignore
@@ -1,2 +1 @@
 /*.exe
-
diff --git a/graphics/nxglyphs/include/cursor-arrow1-16x16.h b/graphics/nxglyphs/include/cursor-arrow1-16x16.h
index c13a13f..e85f8fc 100644
--- a/graphics/nxglyphs/include/cursor-arrow1-16x16.h
+++ b/graphics/nxglyphs/include/cursor-arrow1-16x16.h
@@ -62,4 +62,3 @@ const struct nx_cursorimage_s g_arrow1Cursor =
   },
   .image  = g_arrow1Image
 };
-
diff --git a/graphics/nxglyphs/include/cursor-arrow1-30x30.h b/graphics/nxglyphs/include/cursor-arrow1-30x30.h
index ebb58e4..20cb3e7 100644
--- a/graphics/nxglyphs/include/cursor-arrow1-30x30.h
+++ b/graphics/nxglyphs/include/cursor-arrow1-30x30.h
@@ -76,4 +76,3 @@ const struct nx_cursorimage_s g_arrow1Cursor =
   },
   .image  = g_arrow1Image
 };
-
diff --git a/graphics/nxglyphs/include/cursor-arrow2-16x16.h b/graphics/nxglyphs/include/cursor-arrow2-16x16.h
index 2bae6eb..341c54f 100644
--- a/graphics/nxglyphs/include/cursor-arrow2-16x16.h
+++ b/graphics/nxglyphs/include/cursor-arrow2-16x16.h
@@ -62,4 +62,3 @@ const struct nx_cursorimage_s g_arrow2Cursor =
   },
   .image  = g_arrow2Image
 };
-
diff --git a/graphics/nxglyphs/include/cursor-grab-14x16.h b/graphics/nxglyphs/include/cursor-grab-14x16.h
index 9ab8590..8080919 100644
--- a/graphics/nxglyphs/include/cursor-grab-14x16.h
+++ b/graphics/nxglyphs/include/cursor-grab-14x16.h
@@ -62,4 +62,3 @@ const struct nx_cursorimage_s g_grabCursor =
   },
   .image  = g_grabImage
 };
-
diff --git a/graphics/nxglyphs/include/cursor-resize-16x16.h b/graphics/nxglyphs/include/cursor-resize-16x16.h
index d2222a7..e6a3d5b 100644
--- a/graphics/nxglyphs/include/cursor-resize-16x16.h
+++ b/graphics/nxglyphs/include/cursor-resize-16x16.h
@@ -62,4 +62,3 @@ const struct nx_cursorimage_s g_resizeCursor =
   },
   .image  = g_resizeCursorImage
 };
-
diff --git a/graphics/nxglyphs/include/cursor-resize-30x30.h b/graphics/nxglyphs/include/cursor-resize-30x30.h
index 2da032f..cfe0034 100644
--- a/graphics/nxglyphs/include/cursor-resize-30x30.h
+++ b/graphics/nxglyphs/include/cursor-resize-30x30.h
@@ -76,4 +76,3 @@ const struct nx_cursorimage_s g_resizeCursor =
   },
   .image  = g_resizeCursorImage
 };
-
diff --git a/graphics/nxglyphs/include/cursor-resize-61x62.h b/graphics/nxglyphs/include/cursor-resize-61x62.h
index fc39b77..e88cfd1 100644
--- a/graphics/nxglyphs/include/cursor-resize-61x62.h
+++ b/graphics/nxglyphs/include/cursor-resize-61x62.h
@@ -108,4 +108,3 @@ const struct nx_cursorimage_s g_resizeCursor =
   },
   .image  = g_resizeCursorImage
 };
-
diff --git a/graphics/nxglyphs/include/cursor-wait-13x16.h b/graphics/nxglyphs/include/cursor-wait-13x16.h
index 02c6a13..72aa012 100644
--- a/graphics/nxglyphs/include/cursor-wait-13x16.h
+++ b/graphics/nxglyphs/include/cursor-wait-13x16.h
@@ -62,4 +62,3 @@ const struct nx_cursorimage_s g_waitCursor =
   },
   .image  = g_waitImage
 };
-
diff --git a/graphics/nxglyphs/include/cursor-zoomin-16x16.h b/graphics/nxglyphs/include/cursor-zoomin-16x16.h
index 7e6c3c5..d4e00d5 100644
--- a/graphics/nxglyphs/include/cursor-zoomin-16x16.h
+++ b/graphics/nxglyphs/include/cursor-zoomin-16x16.h
@@ -62,4 +62,3 @@ const struct nx_cursorimage_s g_zoomInCursor =
   },
   .image  = g_zoomInImage
 };
-
diff --git a/graphics/nxglyphs/include/cursor-zoomin-30x30.h b/graphics/nxglyphs/include/cursor-zoomin-30x30.h
index 9e00fcf..f842aac 100644
--- a/graphics/nxglyphs/include/cursor-zoomin-30x30.h
+++ b/graphics/nxglyphs/include/cursor-zoomin-30x30.h
@@ -76,4 +76,3 @@ const struct nx_cursorimage_s g_zoomInCursor =
   },
   .image  = g_zoomInImage
 };
-
diff --git a/graphics/nxglyphs/include/cursor-zoomout-16x16.h b/graphics/nxglyphs/include/cursor-zoomout-16x16.h
index cd024be..c1e88df 100644
--- a/graphics/nxglyphs/include/cursor-zoomout-16x16.h
+++ b/graphics/nxglyphs/include/cursor-zoomout-16x16.h
@@ -62,4 +62,3 @@ const struct nx_cursorimage_s g_zoomOutCursor =
   },
   .image  = g_zoomOutImage
 };
-
diff --git a/graphics/nxglyphs/include/mkcursor.c b/graphics/nxglyphs/include/mkcursor.c
index 8fd3d50..7ea6a5b 100644
--- a/graphics/nxglyphs/include/mkcursor.c
+++ b/graphics/nxglyphs/include/mkcursor.c
@@ -129,7 +129,7 @@ int main(int argc, char **argv, char **envp)
   /* Convert 24-bit RGB to 2 bit encoded cursor colors */
 
   ptr = gimp_image.pixel_data;
- 
+
   for (i = 0; i < gimp_image.height; i++)
     {
       putchar(' ');
diff --git a/graphics/nxglyphs/src/.gitignore b/graphics/nxglyphs/src/.gitignore
index e953c81..1590e31 100644
--- a/graphics/nxglyphs/src/.gitignore
+++ b/graphics/nxglyphs/src/.gitignore
@@ -1,2 +1 @@
 /_mksrle.exe
-
diff --git a/graphics/nxglyphs/src/glyph_calculator47x49.cxx b/graphics/nxglyphs/src/glyph_calculator47x49.cxx
index a1a7f9f..49fa0b6 100644
--- a/graphics/nxglyphs/src/glyph_calculator47x49.cxx
+++ b/graphics/nxglyphs/src/glyph_calculator47x49.cxx
@@ -372,4 +372,3 @@ const struct SRlePaletteBitmap NXWidgets::g_calculatorBitmap =
   },
   g_calculatorRleEntries    // data   - Pointer to the beginning of the RLE data
 };
-
diff --git a/graphics/nxglyphs/src/glyph_capslock.cxx b/graphics/nxglyphs/src/glyph_capslock.cxx
index 325ca71..13df59c 100644
--- a/graphics/nxglyphs/src/glyph_capslock.cxx
+++ b/graphics/nxglyphs/src/glyph_capslock.cxx
@@ -152,4 +152,3 @@ const struct SBitmap NXWidgets::g_capslock =
 };
 
 #endif // CONFIG_NXWIDGETS_BPP != 8
-
diff --git a/graphics/nxglyphs/src/glyph_cycle.cxx b/graphics/nxglyphs/src/glyph_cycle.cxx
index f22662c..9e7a132 100644
--- a/graphics/nxglyphs/src/glyph_cycle.cxx
+++ b/graphics/nxglyphs/src/glyph_cycle.cxx
@@ -152,4 +152,3 @@ const struct SBitmap NXWidgets::g_cycle =
 };
 
 #endif // CONFIG_NXWIDGETS_BPP != 8
-
diff --git a/graphics/nxglyphs/src/glyph_lcdclock102x48.cxx b/graphics/nxglyphs/src/glyph_lcdclock102x48.cxx
index 71044f7..36f6dad 100644
--- a/graphics/nxglyphs/src/glyph_lcdclock102x48.cxx
+++ b/graphics/nxglyphs/src/glyph_lcdclock102x48.cxx
@@ -308,4 +308,3 @@ const struct SRlePaletteBitmap NXWidgets::g_lcdClockBitmap =
   },
   g_lcdClockRleEntries   // data   - Pointer to the beginning of the RLE data
 };
-
diff --git a/graphics/nxglyphs/src/glyph_lcdclock136x64.cxx b/graphics/nxglyphs/src/glyph_lcdclock136x64.cxx
index 35bec1b..5ab8af1 100644
--- a/graphics/nxglyphs/src/glyph_lcdclock136x64.cxx
+++ b/graphics/nxglyphs/src/glyph_lcdclock136x64.cxx
@@ -396,4 +396,3 @@ const struct SRlePaletteBitmap NXWidgets::g_lcdClockBitmap =
   },
   g_lcdClockRleEntries   // data   - Pointer to the beginning of the RLE data
 };
-
diff --git a/graphics/nxglyphs/src/glyph_lcdclock51x24.cxx b/graphics/nxglyphs/src/glyph_lcdclock51x24.cxx
index 18b86f9..928e3a6 100644
--- a/graphics/nxglyphs/src/glyph_lcdclock51x24.cxx
+++ b/graphics/nxglyphs/src/glyph_lcdclock51x24.cxx
@@ -251,4 +251,3 @@ const struct SRlePaletteBitmap NXWidgets::g_lcdClockBitmap =
   },
   g_lcdClockRleEntries   // data   - Pointer to the beginning of the RLE data
 };
-
diff --git a/graphics/nxglyphs/src/glyph_menu21x21.cxx b/graphics/nxglyphs/src/glyph_menu21x21.cxx
index 7b7f825..e6831d0 100644
--- a/graphics/nxglyphs/src/glyph_menu21x21.cxx
+++ b/graphics/nxglyphs/src/glyph_menu21x21.cxx
@@ -166,4 +166,3 @@ const struct SRlePaletteBitmap NXWidgets::g_menuBitmap =
   },
   g_menuRleEntries       // data   - Pointer to the beginning of the RLE data
 };
-
diff --git a/graphics/nxglyphs/src/glyph_menu42x42.cxx b/graphics/nxglyphs/src/glyph_menu42x42.cxx
index ef76183..0912049 100644
--- a/graphics/nxglyphs/src/glyph_menu42x42.cxx
+++ b/graphics/nxglyphs/src/glyph_menu42x42.cxx
@@ -206,4 +206,3 @@ const struct SRlePaletteBitmap NXWidgets::g_menuBitmap =
   },
   g_menuRleEntries       // data   - Pointer to the beginning of the RLE data
 };
-
diff --git a/graphics/nxglyphs/src/glyph_nxicon21x21.cxx b/graphics/nxglyphs/src/glyph_nxicon21x21.cxx
index 6fafe4e..18a84fa 100644
--- a/graphics/nxglyphs/src/glyph_nxicon21x21.cxx
+++ b/graphics/nxglyphs/src/glyph_nxicon21x21.cxx
@@ -204,4 +204,3 @@ const struct SRlePaletteBitmap NXWidgets::g_nxiconBitmap =
   },
   g_nxiconRleEntries     // data   - Pointer to the beginning of the RLE data
 };
-
diff --git a/graphics/nxglyphs/src/glyph_nxicon42x42.cxx b/graphics/nxglyphs/src/glyph_nxicon42x42.cxx
index 32bb490..0d64c58 100644
--- a/graphics/nxglyphs/src/glyph_nxicon42x42.cxx
+++ b/graphics/nxglyphs/src/glyph_nxicon42x42.cxx
@@ -303,4 +303,3 @@ const struct SRlePaletteBitmap NXWidgets::g_nxiconBitmap =
   },
   g_nxiconRleEntries     // data   - Pointer to the beginning of the RLE data
 };
-
diff --git a/graphics/nxglyphs/src/glyph_play48x48.cxx b/graphics/nxglyphs/src/glyph_play48x48.cxx
index f8e4577..ccd680c 100644
--- a/graphics/nxglyphs/src/glyph_play48x48.cxx
+++ b/graphics/nxglyphs/src/glyph_play48x48.cxx
@@ -88,7 +88,7 @@ static const uint32_t g_playBrightLut[BITMAP_NLUTCODES] =
 
 static const uint32_t g_playNormalLut[BITMAP_NLUTCODES] =
 {
-  0x00d800, 0x00fc00, CONFIG_NXGLYPHS_BACKGROUNDCOLOR,                /* Codes 0-2 */ 
+  0x00d800, 0x00fc00, CONFIG_NXGLYPHS_BACKGROUNDCOLOR,                /* Codes 0-2 */
   0x00b000, 0x008800, 0x006800, 0x004800                              /* Codes 3-6 */
 };
 
diff --git a/graphics/nxglyphs/src/glyph_resize21x21.cxx b/graphics/nxglyphs/src/glyph_resize21x21.cxx
index a2f36c0..38f9ffd 100644
--- a/graphics/nxglyphs/src/glyph_resize21x21.cxx
+++ b/graphics/nxglyphs/src/glyph_resize21x21.cxx
@@ -166,4 +166,3 @@ const struct SRlePaletteBitmap NXWidgets::g_resizeBitmap =
   },
   g_resizeRleEntries     // data   - Pointer to the beginning of the RLE data
 };
-
diff --git a/graphics/nxglyphs/src/glyph_resize42x42.cxx b/graphics/nxglyphs/src/glyph_resize42x42.cxx
index 9cd7caa..accfec0 100644
--- a/graphics/nxglyphs/src/glyph_resize42x42.cxx
+++ b/graphics/nxglyphs/src/glyph_resize42x42.cxx
@@ -211,4 +211,3 @@ const struct SRlePaletteBitmap NXWidgets::g_resizeBitmap =
   },
   g_resizeRleEntries     // data   - Pointer to the beginning of the RLE data
 };
-
diff --git a/graphics/nxglyphs/src/glyph_windowdepthup.cxx b/graphics/nxglyphs/src/glyph_windowdepthup.cxx
index 51ea4db..440933e 100644
--- a/graphics/nxglyphs/src/glyph_windowdepthup.cxx
+++ b/graphics/nxglyphs/src/glyph_windowdepthup.cxx
@@ -152,5 +152,3 @@ const struct SBitmap NXWidgets::g_windowDepthUp =
 };
 
 #endif // CONFIG_NXWIDGETS_BPP != 8
-
-
diff --git a/graphics/nxglyphs/src/mksrle.c b/graphics/nxglyphs/src/mksrle.c
index 1e61d87..0821ef3 100644
--- a/graphics/nxglyphs/src/mksrle.c
+++ b/graphics/nxglyphs/src/mksrle.c
@@ -480,7 +480,7 @@ int main(int argc, char **argv, char **envp)
   printf("{\n ");
 
   ptr = gimp_image.pixel_data;
- 
+
   for (i = 0; i < gimp_image.height; i++)
     {
       ncode = 0;
diff --git a/graphics/nxwidgets/COPYING b/graphics/nxwidgets/COPYING
index 58b7b1e..f5dd77d 100644
--- a/graphics/nxwidgets/COPYING
+++ b/graphics/nxwidgets/COPYING
@@ -67,4 +67,3 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  ********************************************************************************/
-
diff --git a/graphics/nxwidgets/ChangeLog.txt b/graphics/nxwidgets/ChangeLog.txt
index a82a7f0..2442c18 100644
--- a/graphics/nxwidgets/ChangeLog.txt
+++ b/graphics/nxwidgets/ChangeLog.txt
@@ -649,4 +649,3 @@
 
 After Nuttx-7.26, the NxWidgets repository was merged into the apps/
 repository.  See the apps/ChangeLot.txt for changes since that time.
-
diff --git a/graphics/nxwidgets/Doxygen/gendoc.sh b/graphics/nxwidgets/Doxygen/gendoc.sh
index 4a289de..48fb98a 100755
--- a/graphics/nxwidgets/Doxygen/gendoc.sh
+++ b/graphics/nxwidgets/Doxygen/gendoc.sh
@@ -91,4 +91,3 @@ rm -rf html || \
     }
 
 echo "open ${DOXYGENOUTPUT_DIR}/html/index.html to start browsing"
-
diff --git a/graphics/nxwidgets/Make.defs b/graphics/nxwidgets/Make.defs
index b5498de..fd9b70c 100644
--- a/graphics/nxwidgets/Make.defs
+++ b/graphics/nxwidgets/Make.defs
@@ -37,4 +37,3 @@
 ifeq ($(CONFIG_NXWIDGETS),y)
 CONFIGURED_APPS += $(APPDIR)/graphics/nxwidgets
 endif
-
diff --git a/graphics/nxwidgets/README.txt b/graphics/nxwidgets/README.txt
index e745b25..a146b60 100644
--- a/graphics/nxwidgets/README.txt
+++ b/graphics/nxwidgets/README.txt
@@ -68,4 +68,3 @@ UnitTests
 
   Provides a collection of unit-level tests for many of the individual
   widgets provided by nxwidgets.
-
diff --git a/graphics/nxwidgets/ReleaseNotes.txt b/graphics/nxwidgets/ReleaseNotes.txt
index 46c0413..69eb5d6 100644
--- a/graphics/nxwidgets/ReleaseNotes.txt
+++ b/graphics/nxwidgets/ReleaseNotes.txt
@@ -639,4 +639,3 @@ Bugfixes and Updates for Compatibility with NuttX-7.24:
   appropriate (2018-01-17).
 * Fix a dependency in Kconfig:  CONFIG_NXWIDGET_SERVERINIT is definitely
   supported in the PROTECTED and KERNEL build modes (2018-01-18).
-
diff --git a/graphics/nxwidgets/TODO.txt b/graphics/nxwidgets/TODO.txt
index 2708388..5db61a9 100644
--- a/graphics/nxwidgets/TODO.txt
+++ b/graphics/nxwidgets/TODO.txt
@@ -41,4 +41,3 @@ o Platform specific Issues
                places as well and begs for a better solution.
   Status:      Open
   Priority:    Medium-Low
-
diff --git a/graphics/nxwidgets/UnitTests/CButton/Make.defs b/graphics/nxwidgets/UnitTests/CButton/Make.defs
index d60092f..052cdaf 100644
--- a/graphics/nxwidgets/UnitTests/CButton/Make.defs
+++ b/graphics/nxwidgets/UnitTests/CButton/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_NXWIDGETS_UNITTEST_CBUTTON),)
 CONFIGURED_APPS += $(APPDIR)/graphics/nxwidget/UnitTests/CButton
 endif
-
diff --git a/graphics/nxwidgets/UnitTests/CButton/cbutton_main.cxx b/graphics/nxwidgets/UnitTests/CButton/cbutton_main.cxx
index 7032d98..cf8b106 100644
--- a/graphics/nxwidgets/UnitTests/CButton/cbutton_main.cxx
+++ b/graphics/nxwidgets/UnitTests/CButton/cbutton_main.cxx
@@ -152,4 +152,3 @@ int main(int argc, char *argv[])
   delete test;
   return 0;
 }
-
diff --git a/graphics/nxwidgets/UnitTests/CButton/cbuttontest.cxx b/graphics/nxwidgets/UnitTests/CButton/cbuttontest.cxx
index d26024f..d9eb4d2 100644
--- a/graphics/nxwidgets/UnitTests/CButton/cbuttontest.cxx
+++ b/graphics/nxwidgets/UnitTests/CButton/cbuttontest.cxx
@@ -322,4 +322,3 @@ bool CButtonTest::poll(CButton *button)
 
   return button->isClicked();
 }
-
diff --git a/graphics/nxwidgets/UnitTests/CButtonArray/Make.defs b/graphics/nxwidgets/UnitTests/CButtonArray/Make.defs
index 5d487a0..55e27e1 100644
--- a/graphics/nxwidgets/UnitTests/CButtonArray/Make.defs
+++ b/graphics/nxwidgets/UnitTests/CButtonArray/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_NXWIDGETS_UNITTEST_CBUTTONARRAY),)
 CONFIGURED_APPS += $(APPDIR)/graphics/nxwidget/UnitTests/CButtonArray
 endif
-
diff --git a/graphics/nxwidgets/UnitTests/CButtonArray/cbuttonarray_main.cxx b/graphics/nxwidgets/UnitTests/CButtonArray/cbuttonarray_main.cxx
index 3fa8c42..96fc81e 100644
--- a/graphics/nxwidgets/UnitTests/CButtonArray/cbuttonarray_main.cxx
+++ b/graphics/nxwidgets/UnitTests/CButtonArray/cbuttonarray_main.cxx
@@ -324,4 +324,3 @@ int main(int argc, char *argv[])
   printf("Peak memory usage: %8d\n", g_mmPeak - g_mmInitial);
   return 0;
 }
-
diff --git a/graphics/nxwidgets/UnitTests/CButtonArray/cbuttonarraytest.cxx b/graphics/nxwidgets/UnitTests/CButtonArray/cbuttonarraytest.cxx
index 95ba713..deb6c92 100644
--- a/graphics/nxwidgets/UnitTests/CButtonArray/cbuttonarraytest.cxx
+++ b/graphics/nxwidgets/UnitTests/CButtonArray/cbuttonarraytest.cxx
@@ -298,4 +298,3 @@ void CButtonArrayTest::poll(CButtonArray *button)
 
   m_widgetControl->pollEvents(button);
 }
-
diff --git a/graphics/nxwidgets/UnitTests/CCheckBox/Make.defs b/graphics/nxwidgets/UnitTests/CCheckBox/Make.defs
index 11c23c1..065880d 100644
--- a/graphics/nxwidgets/UnitTests/CCheckBox/Make.defs
+++ b/graphics/nxwidgets/UnitTests/CCheckBox/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_NXWIDGETS_UNITTEST_CCHECKBOX),)
 CONFIGURED_APPS += $(APPDIR)/graphics/nxwidget/UnitTests/CCheckBox
 endif
-
diff --git a/graphics/nxwidgets/UnitTests/CGlyphButton/cglyphbutton_main.cxx b/graphics/nxwidgets/UnitTests/CGlyphButton/cglyphbutton_main.cxx
index 0f2e808..1361995 100644
--- a/graphics/nxwidgets/UnitTests/CGlyphButton/cglyphbutton_main.cxx
+++ b/graphics/nxwidgets/UnitTests/CGlyphButton/cglyphbutton_main.cxx
@@ -222,4 +222,3 @@ int main(int argc, char *argv[])
   updateMemoryUsage(g_mmInitial, "Final memory usage");
   return 0;
 }
-
diff --git a/graphics/nxwidgets/UnitTests/CGlyphButton/cglyphbuttontest.cxx b/graphics/nxwidgets/UnitTests/CGlyphButton/cglyphbuttontest.cxx
index 369aca7..8e40b4d 100644
--- a/graphics/nxwidgets/UnitTests/CGlyphButton/cglyphbuttontest.cxx
+++ b/graphics/nxwidgets/UnitTests/CGlyphButton/cglyphbuttontest.cxx
@@ -304,4 +304,3 @@ bool CGlyphButtonTest::poll(CGlyphButton *button)
 
   return button->isClicked();
 }
-
diff --git a/graphics/nxwidgets/UnitTests/CGlyphSliderHorizontal/Make.defs b/graphics/nxwidgets/UnitTests/CGlyphSliderHorizontal/Make.defs
index 685d21e..916ef18 100644
--- a/graphics/nxwidgets/UnitTests/CGlyphSliderHorizontal/Make.defs
+++ b/graphics/nxwidgets/UnitTests/CGlyphSliderHorizontal/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_NXWIDGETS_UNITTEST_CGLYPHSLIDERHORIZONTAL),)
 CONFIGURED_APPS += $(APPDIR)/graphics/nxwidget/UnitTests/CGlyphSliderHorizontal
 endif
-
diff --git a/graphics/nxwidgets/UnitTests/CImage/cimage_main.cxx b/graphics/nxwidgets/UnitTests/CImage/cimage_main.cxx
index 8987c90..f5822e6 100644
--- a/graphics/nxwidgets/UnitTests/CImage/cimage_main.cxx
+++ b/graphics/nxwidgets/UnitTests/CImage/cimage_main.cxx
@@ -219,4 +219,3 @@ int main(int argc, char *argv[])
   updateMemoryUsage(&g_mmInitial, "Final memory usage");
   return 0;
 }
-
diff --git a/graphics/nxwidgets/UnitTests/CKeypad/ckeypad_main.cxx b/graphics/nxwidgets/UnitTests/CKeypad/ckeypad_main.cxx
index a33e8b5..6be1748 100644
--- a/graphics/nxwidgets/UnitTests/CKeypad/ckeypad_main.cxx
+++ b/graphics/nxwidgets/UnitTests/CKeypad/ckeypad_main.cxx
@@ -271,4 +271,3 @@ int main(int argc, char *argv[])
   printf("Peak memory usage: %8d\n", g_mmPeak - g_mmInitial);
   return 0;
 }
-
diff --git a/graphics/nxwidgets/UnitTests/CKeypad/ckeypadtest.cxx b/graphics/nxwidgets/UnitTests/CKeypad/ckeypadtest.cxx
index d343b63..e6f17e1 100644
--- a/graphics/nxwidgets/UnitTests/CKeypad/ckeypadtest.cxx
+++ b/graphics/nxwidgets/UnitTests/CKeypad/ckeypadtest.cxx
@@ -455,4 +455,3 @@ void CKeypadTest::reverseAlignment(void)
         }
     }
 }
-
diff --git a/graphics/nxwidgets/UnitTests/CLabel/clabel_main.cxx b/graphics/nxwidgets/UnitTests/CLabel/clabel_main.cxx
index 4fdfaa6..4e5fe88 100644
--- a/graphics/nxwidgets/UnitTests/CLabel/clabel_main.cxx
+++ b/graphics/nxwidgets/UnitTests/CLabel/clabel_main.cxx
@@ -127,4 +127,3 @@ int main(int argc, char *argv[])
   delete test;
   return 0;
 }
-
diff --git a/graphics/nxwidgets/UnitTests/CLatchButton/clatchbutton_main.cxx b/graphics/nxwidgets/UnitTests/CLatchButton/clatchbutton_main.cxx
index 9366d70..75263d1 100644
--- a/graphics/nxwidgets/UnitTests/CLatchButton/clatchbutton_main.cxx
+++ b/graphics/nxwidgets/UnitTests/CLatchButton/clatchbutton_main.cxx
@@ -196,4 +196,3 @@ int main(int argc, char *argv[])
   delete test;
   return 0;
 }
-
diff --git a/graphics/nxwidgets/UnitTests/CLatchButton/clatchbuttontest.cxx b/graphics/nxwidgets/UnitTests/CLatchButton/clatchbuttontest.cxx
index 18a4a9d..c6be2dd 100644
--- a/graphics/nxwidgets/UnitTests/CLatchButton/clatchbuttontest.cxx
+++ b/graphics/nxwidgets/UnitTests/CLatchButton/clatchbuttontest.cxx
@@ -318,4 +318,3 @@ void CLatchButtonTest::poll(CLatchButton *button)
 
   m_widgetControl->pollEvents(button);
 }
-
diff --git a/graphics/nxwidgets/UnitTests/CLatchButtonArray/Make.defs b/graphics/nxwidgets/UnitTests/CLatchButtonArray/Make.defs
index 1260f18..8876066 100644
--- a/graphics/nxwidgets/UnitTests/CLatchButtonArray/Make.defs
+++ b/graphics/nxwidgets/UnitTests/CLatchButtonArray/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_NXWIDGETS_UNITTEST_CLATCHBUTTONARRAY),)
 CONFIGURED_APPS += $(APPDIR)/graphics/nxwidget/UnitTests/CLatchButtonArray
 endif
-
diff --git a/graphics/nxwidgets/UnitTests/CLatchButtonArray/clatchbuttonarray_main.cxx b/graphics/nxwidgets/UnitTests/CLatchButtonArray/clatchbuttonarray_main.cxx
index 97d2c4a..f9728c9 100644
--- a/graphics/nxwidgets/UnitTests/CLatchButtonArray/clatchbuttonarray_main.cxx
+++ b/graphics/nxwidgets/UnitTests/CLatchButtonArray/clatchbuttonarray_main.cxx
@@ -298,4 +298,3 @@ int main(int argc, char *argv[])
   printf("Peak memory usage: %8d\n", g_mmPeak - g_mmInitial);
   return 0;
 }
-
diff --git a/graphics/nxwidgets/UnitTests/CLatchButtonArray/clatchbuttonarraytest.cxx b/graphics/nxwidgets/UnitTests/CLatchButtonArray/clatchbuttonarraytest.cxx
index f79b236..59821cf 100644
--- a/graphics/nxwidgets/UnitTests/CLatchButtonArray/clatchbuttonarraytest.cxx
+++ b/graphics/nxwidgets/UnitTests/CLatchButtonArray/clatchbuttonarraytest.cxx
@@ -298,4 +298,3 @@ void CLatchButtonArrayTest::poll(CLatchButtonArray *button)
 
   m_widgetControl->pollEvents(button);
 }
-
diff --git a/graphics/nxwidgets/UnitTests/CListBox/clistbox_main.cxx b/graphics/nxwidgets/UnitTests/CListBox/clistbox_main.cxx
index da491bd..89292f7 100644
--- a/graphics/nxwidgets/UnitTests/CListBox/clistbox_main.cxx
+++ b/graphics/nxwidgets/UnitTests/CListBox/clistbox_main.cxx
@@ -329,4 +329,3 @@ int main(int argc, char *argv[])
   printf("Peak memory usage: %8d\n", g_mmPeak - g_mmInitial);
   return 0;
 }
-
diff --git a/graphics/nxwidgets/UnitTests/CProgressBar/cprogressbar_main.cxx b/graphics/nxwidgets/UnitTests/CProgressBar/cprogressbar_main.cxx
index a464b39..fb606b7 100644
--- a/graphics/nxwidgets/UnitTests/CProgressBar/cprogressbar_main.cxx
+++ b/graphics/nxwidgets/UnitTests/CProgressBar/cprogressbar_main.cxx
@@ -235,4 +235,3 @@ int main(int argc, char *argv[])
   updateMemoryUsage(g_mmInitial, "Final memory usage");
   return 0;
 }
-
diff --git a/graphics/nxwidgets/UnitTests/CRadioButton/cradiobutton_main.cxx b/graphics/nxwidgets/UnitTests/CRadioButton/cradiobutton_main.cxx
index 33504ef..89add88 100644
--- a/graphics/nxwidgets/UnitTests/CRadioButton/cradiobutton_main.cxx
+++ b/graphics/nxwidgets/UnitTests/CRadioButton/cradiobutton_main.cxx
@@ -235,4 +235,3 @@ int main(int argc, char *argv[])
   updateMemoryUsage(g_mmInitial, "Final memory usage");
   return 0;
 }
-
diff --git a/graphics/nxwidgets/UnitTests/CScrollbarHorizontal/cscrollbarhorizontal_main.cxx b/graphics/nxwidgets/UnitTests/CScrollbarHorizontal/cscrollbarhorizontal_main.cxx
index d3c545c..a4ed7d2 100644
--- a/graphics/nxwidgets/UnitTests/CScrollbarHorizontal/cscrollbarhorizontal_main.cxx
+++ b/graphics/nxwidgets/UnitTests/CScrollbarHorizontal/cscrollbarhorizontal_main.cxx
@@ -228,4 +228,3 @@ int main(int argc, char *argv[])
   updateMemoryUsage(g_mmInitial, "Final memory usage");
   return 0;
 }
-
diff --git a/graphics/nxwidgets/UnitTests/CScrollbarVertical/Make.defs b/graphics/nxwidgets/UnitTests/CScrollbarVertical/Make.defs
index b419469..fe1663e 100644
--- a/graphics/nxwidgets/UnitTests/CScrollbarVertical/Make.defs
+++ b/graphics/nxwidgets/UnitTests/CScrollbarVertical/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_NXWIDGETS_UNITTEST_CSCROLLBARVERTICAL),)
 CONFIGURED_APPS += $(APPDIR)/graphics/nxwidget/UnitTests/CScrollbarVertical
 endif
-
diff --git a/graphics/nxwidgets/UnitTests/CScrollbarVertical/cscrollbarvertical_main.cxx b/graphics/nxwidgets/UnitTests/CScrollbarVertical/cscrollbarvertical_main.cxx
index a01c93f..3baf675 100644
--- a/graphics/nxwidgets/UnitTests/CScrollbarVertical/cscrollbarvertical_main.cxx
+++ b/graphics/nxwidgets/UnitTests/CScrollbarVertical/cscrollbarvertical_main.cxx
@@ -228,4 +228,3 @@ int main(int argc, char *argv[])
   updateMemoryUsage(g_mmInitial, "Final memory usage");
   return 0;
 }
-
diff --git a/graphics/nxwidgets/UnitTests/CSliderHorizonal/csliderhorizontal_main.cxx b/graphics/nxwidgets/UnitTests/CSliderHorizonal/csliderhorizontal_main.cxx
index b07cacd..a341246 100644
--- a/graphics/nxwidgets/UnitTests/CSliderHorizonal/csliderhorizontal_main.cxx
+++ b/graphics/nxwidgets/UnitTests/CSliderHorizonal/csliderhorizontal_main.cxx
@@ -228,4 +228,3 @@ int main(int argc, char *argv[])
   updateMemoryUsage(g_mmInitial, "Final memory usage");
   return 0;
 }
-
diff --git a/graphics/nxwidgets/UnitTests/CSliderVertical/cslidervertical_main.cxx b/graphics/nxwidgets/UnitTests/CSliderVertical/cslidervertical_main.cxx
index c51abc3..119d7c7 100644
--- a/graphics/nxwidgets/UnitTests/CSliderVertical/cslidervertical_main.cxx
+++ b/graphics/nxwidgets/UnitTests/CSliderVertical/cslidervertical_main.cxx
@@ -228,4 +228,3 @@ int main(int argc, char *argv[])
   updateMemoryUsage(g_mmInitial, "Final memory usage");
   return 0;
 }
-
diff --git a/graphics/nxwidgets/UnitTests/CTextBox/ctextbox_main.cxx b/graphics/nxwidgets/UnitTests/CTextBox/ctextbox_main.cxx
index 5bcad79..b5f73ab 100644
--- a/graphics/nxwidgets/UnitTests/CTextBox/ctextbox_main.cxx
+++ b/graphics/nxwidgets/UnitTests/CTextBox/ctextbox_main.cxx
@@ -138,4 +138,3 @@ int main(int argc, char *argv[])
   delete test;
   return 0;
 }
-
diff --git a/graphics/nxwidgets/UnitTests/Kconfig b/graphics/nxwidgets/UnitTests/Kconfig
index 37a735b..92c6d98 100644
--- a/graphics/nxwidgets/UnitTests/Kconfig
+++ b/graphics/nxwidgets/UnitTests/Kconfig
@@ -96,4 +96,3 @@ config NXWIDGETS_UNITTEST_CTEXTBOX
 	depends on NXWIDGETS
 
 endmenu # Unit Tests
-
diff --git a/graphics/nxwidgets/UnitTests/README.txt b/graphics/nxwidgets/UnitTests/README.txt
index 607b8cf..a93bc30 100644
--- a/graphics/nxwidgets/UnitTests/README.txt
+++ b/graphics/nxwidgets/UnitTests/README.txt
@@ -239,4 +239,3 @@ CSliderVertical
 CTextBox
   Exercises the CTextBox widget
   Depends on CLabel
-
diff --git a/graphics/nxwidgets/src/cbuttonarray.cxx b/graphics/nxwidgets/src/cbuttonarray.cxx
index 7fd19a7..f11e84e 100644
--- a/graphics/nxwidgets/src/cbuttonarray.cxx
+++ b/graphics/nxwidgets/src/cbuttonarray.cxx
@@ -687,4 +687,3 @@ void CButtonArray::onTextChange(void)
   redraw();
   m_widgetEventHandlers->raiseValueChangeEvent();
 }
-
diff --git a/graphics/nxwidgets/src/ccyclebutton.cxx b/graphics/nxwidgets/src/ccyclebutton.cxx
index ff2c2da..4d93f01 100644
--- a/graphics/nxwidgets/src/ccyclebutton.cxx
+++ b/graphics/nxwidgets/src/ccyclebutton.cxx
@@ -462,4 +462,3 @@ void CCycleButton::onReleaseOutside(nxgl_coord_t x, nxgl_coord_t y)
 {
   redraw();
 }
-
diff --git a/graphics/nxwidgets/src/cgraphicsport.cxx b/graphics/nxwidgets/src/cgraphicsport.cxx
index b5b7855..4252dcd 100644
--- a/graphics/nxwidgets/src/cgraphicsport.cxx
+++ b/graphics/nxwidgets/src/cgraphicsport.cxx
@@ -1055,4 +1055,3 @@ void CGraphicsPort::invert(nxgl_coord_t x, nxgl_coord_t y,
 
   delete rowBuffer;
 };
-
diff --git a/graphics/nxwidgets/src/ckeypad.cxx b/graphics/nxwidgets/src/ckeypad.cxx
index 163df3e..21743e3 100644
--- a/graphics/nxwidgets/src/ckeypad.cxx
+++ b/graphics/nxwidgets/src/ckeypad.cxx
@@ -211,4 +211,3 @@ void CKeypad::configureKeypadMode(void)
 
   onTextChange();
 }
-
diff --git a/graphics/nxwidgets/src/clabel.cxx b/graphics/nxwidgets/src/clabel.cxx
index 5db9d7e..a09c145 100644
--- a/graphics/nxwidgets/src/clabel.cxx
+++ b/graphics/nxwidgets/src/clabel.cxx
@@ -454,5 +454,3 @@ void CLabel::onTextChange(void)
   m_textChange = false;
   m_widgetEventHandlers->raiseValueChangeEvent();
 }
-
-
diff --git a/graphics/nxwidgets/src/cnxserver.cxx b/graphics/nxwidgets/src/cnxserver.cxx
index 8c57338..3302137 100644
--- a/graphics/nxwidgets/src/cnxserver.cxx
+++ b/graphics/nxwidgets/src/cnxserver.cxx
@@ -311,4 +311,3 @@ FAR void *CNxServer::listener(FAR void *arg)
   sem_post(&This->m_connsem);
   return NULL;
 }
-
diff --git a/graphics/nxwidgets/src/cnxtimer.cxx b/graphics/nxwidgets/src/cnxtimer.cxx
index 01683a2..b31e321 100644
--- a/graphics/nxwidgets/src/cnxtimer.cxx
+++ b/graphics/nxwidgets/src/cnxtimer.cxx
@@ -205,5 +205,3 @@ void CNxTimer::workQueueCallback(FAR void *arg)
 
   This->m_widgetEventHandlers->raiseActionEvent();
 }
-
-
diff --git a/graphics/nxwidgets/src/cscrollinglistbox.cxx b/graphics/nxwidgets/src/cscrollinglistbox.cxx
index 4087ba7..7a9fd25 100644
--- a/graphics/nxwidgets/src/cscrollinglistbox.cxx
+++ b/graphics/nxwidgets/src/cscrollinglistbox.cxx
@@ -409,7 +409,3 @@ void CScrollingListBox::onResize(nxgl_coord_t width, nxgl_coord_t height)
 
   m_scrollbar->moveTo(width - m_scrollbarWidth, 0);
 }
-
-
-
-
diff --git a/graphics/nxwidgets/src/csliderhorizontal.cxx b/graphics/nxwidgets/src/csliderhorizontal.cxx
index 3bb6962..2bf8ce9 100644
--- a/graphics/nxwidgets/src/csliderhorizontal.cxx
+++ b/graphics/nxwidgets/src/csliderhorizontal.cxx
@@ -398,5 +398,3 @@ void CSliderHorizontal::resizeGrip(void)
 
   m_grip->resize(gripSize, rect.getHeight());
 }
-
-
diff --git a/graphics/nxwidgets/src/cstickybuttonarray.cxx b/graphics/nxwidgets/src/cstickybuttonarray.cxx
index 5e81142..ec306e2 100644
--- a/graphics/nxwidgets/src/cstickybuttonarray.cxx
+++ b/graphics/nxwidgets/src/cstickybuttonarray.cxx
@@ -289,4 +289,3 @@ void CStickyButtonArray::drawContents(CGraphicsPort *port)
         }
     }
 }
-
diff --git a/graphics/nxwidgets/src/singletons.cxx b/graphics/nxwidgets/src/singletons.cxx
index f28e068..5e1082c 100644
--- a/graphics/nxwidgets/src/singletons.cxx
+++ b/graphics/nxwidgets/src/singletons.cxx
@@ -199,4 +199,3 @@ void NXWidgets::freeSingletons(void)
     }
 
 }
-
diff --git a/graphics/nxwm/ChangeLog.txt b/graphics/nxwm/ChangeLog.txt
index a82a7f0..2442c18 100644
--- a/graphics/nxwm/ChangeLog.txt
+++ b/graphics/nxwm/ChangeLog.txt
@@ -649,4 +649,3 @@
 
 After Nuttx-7.26, the NxWidgets repository was merged into the apps/
 repository.  See the apps/ChangeLot.txt for changes since that time.
-
diff --git a/graphics/nxwm/Doxygen/gendoc.sh b/graphics/nxwm/Doxygen/gendoc.sh
index f189b0a..27b2fb9 100644
--- a/graphics/nxwm/Doxygen/gendoc.sh
+++ b/graphics/nxwm/Doxygen/gendoc.sh
@@ -91,4 +91,3 @@ rm -rf html || \
     }
 
 echo "open ${DOXYGENOUTPUT_DIR}/html/index.html to start browsing"
-
diff --git a/graphics/nxwm/Kconfig b/graphics/nxwm/Kconfig
index a9d678e..fa2889b 100644
--- a/graphics/nxwm/Kconfig
+++ b/graphics/nxwm/Kconfig
@@ -962,4 +962,3 @@ endif # NXWM_MEDIAPLAYER
 endmenu # NxWM Media Player Display Settings
 endif # NXWM
 endmenu # NxWM
-
diff --git a/graphics/nxwm/Make.defs b/graphics/nxwm/Make.defs
index f196641..593ecfb 100644
--- a/graphics/nxwm/Make.defs
+++ b/graphics/nxwm/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_NXWM),)
 CONFIGURED_APPS += $(APPDIR)/graphics/nxwm
 endif
-
diff --git a/graphics/nxwm/Makefile b/graphics/nxwm/Makefile
index 3426451..d1c0c97 100644
--- a/graphics/nxwm/Makefile
+++ b/graphics/nxwm/Makefile
@@ -74,4 +74,3 @@ endif
 VPATH = src
 
 include $(APPDIR)/Application.mk
-
diff --git a/graphics/nxwm/ReleaseNotes.txt b/graphics/nxwm/ReleaseNotes.txt
index 46c0413..69eb5d6 100644
--- a/graphics/nxwm/ReleaseNotes.txt
+++ b/graphics/nxwm/ReleaseNotes.txt
@@ -639,4 +639,3 @@ Bugfixes and Updates for Compatibility with NuttX-7.24:
   appropriate (2018-01-17).
 * Fix a dependency in Kconfig:  CONFIG_NXWIDGET_SERVERINIT is definitely
   supported in the PROTECTED and KERNEL build modes (2018-01-18).
-
diff --git a/graphics/nxwm/TODO.txt b/graphics/nxwm/TODO.txt
index afd8a52..3cc709b 100644
--- a/graphics/nxwm/TODO.txt
+++ b/graphics/nxwm/TODO.txt
@@ -81,4 +81,3 @@ o CMediaPlayer Issues
   Description: The title says it all
   Status:      Open
   Priority:    Medium.  That is big functional limitation.
-
diff --git a/graphics/nxwm/src/capplicationwindow.cxx b/graphics/nxwm/src/capplicationwindow.cxx
index 40702ca..78566ac 100644
--- a/graphics/nxwm/src/capplicationwindow.cxx
+++ b/graphics/nxwm/src/capplicationwindow.cxx
@@ -530,4 +530,3 @@ void CApplicationWindow::handleActionEvent(const NXWidgets::CWidgetEventArgs &e)
         }
     }
 }
-
diff --git a/graphics/nxwm/src/cnxterm.cxx b/graphics/nxwm/src/cnxterm.cxx
index 08316e7..9247e3b 100644
--- a/graphics/nxwm/src/cnxterm.cxx
+++ b/graphics/nxwm/src/cnxterm.cxx
@@ -705,4 +705,3 @@ bool NxWM::nshlibInitialize(void)
 
   return true;
 }
-
diff --git a/graphics/nxwm/src/cstartwindow.cxx b/graphics/nxwm/src/cstartwindow.cxx
index e60897f..4be9e8f 100644
--- a/graphics/nxwm/src/cstartwindow.cxx
+++ b/graphics/nxwm/src/cstartwindow.cxx
@@ -518,4 +518,3 @@ void CStartWindow::handleActionEvent(const NXWidgets::CWidgetEventArgs &e)
         }
     }
 }
-
diff --git a/graphics/pdcurs34/HISTORY b/graphics/pdcurs34/HISTORY
index bef4ec4..93d4a81 100644
--- a/graphics/pdcurs34/HISTORY
+++ b/graphics/pdcurs34/HISTORY
@@ -1309,7 +1309,7 @@ INTRODUCTION:
  from. oak.oakland.edu in /pub/msdos/c
 
 OTHER NOTES:
-	
+
  Under DOS, by default, screen writes to a CGA monitor are done via the
  video BIOS rather than by direct video memory writes. This is due to
  the CGA "snow" problem. If you have a CGA monitor and do not suffer
@@ -1382,7 +1382,7 @@ ACKNOWLEDGEMENTS: (in no particular order)
 
  Jason Shumate, Pieter Kunst, David Nugent, Andreas Otte, Pasi
  Hamalainen, James McLennan, Duane Paulson, Ib Hojme
-	
+
  Apologies to anyone I may have left out.
 
 ------------------------------------------------------------------------
@@ -1446,7 +1446,7 @@ DIRECTIONS:
     see the makefile for valid combinations
 
     targets: all, demos, lcursesd.lib, manual...
-	
+
     NB. dmake is case sensitive with targets, so those environments that
     use an upper case model value (eg MSC) MUST specify the library
     target as for eg. Lcursesd.lib
@@ -1462,20 +1462,20 @@ OTHER NOTES:
  couple of specific doc files and the header files. A program is
  supplied (manext) to build the manual. This program gets compiled when
  you build the documentation.
-	
+
  To generate the library response file correctly, I had to write a quick
  and dirty program (buildlrf) to achieve this. Originally the makefiles
  just had statements like: "echo -+$(OBJ)\$* & >> $(LRF)" which appended
  a suitable line to the response file. Unfortunately under some
  combinations of makefiles and command processors (eg. nmake and 4DOS)
  the & would get treated as stderr and the echo command would fail.
-	
+
  The original source for PDCurses that I received from the previous
  maintainer contained support for the FLEXOS operating system. Not
  having access to it, I could not test the changes I made so its support
  has fallen by the wayside. If you really need to have PDCurses running
  under FLEXOS, contact me and I will see what can be arranged.
-	
+
  Under DOS, by default, screen writes to a CGA monitor are done via the
  video BIOS rather than by direct video memory writes. This is due to
  the CGA "snow" problem. If you have a CGA monitor and do not suffer
diff --git a/graphics/pdcurs34/nuttx/Kconfig b/graphics/pdcurs34/nuttx/Kconfig
index c107b99..fb2200d 100644
--- a/graphics/pdcurs34/nuttx/Kconfig
+++ b/graphics/pdcurs34/nuttx/Kconfig
@@ -194,4 +194,3 @@ config PDCURSES_TERMINPUT
 	depends on SYSTEM_TERMCURSES
 
 endmenu # Input Devices
-
diff --git a/graphics/pdcurs34/nuttx/pdcthread.c b/graphics/pdcurs34/nuttx/pdcthread.c
index 2212fc5..ac9f526 100644
--- a/graphics/pdcurs34/nuttx/pdcthread.c
+++ b/graphics/pdcurs34/nuttx/pdcthread.c
@@ -47,8 +47,8 @@
 #include "graphics/curses.h"
 
 /* We are including a private header here because we want the scheduler
- * PIDHASH macros and don't want to copy them manually, just in case they 
- * change in the future.  Not sure this is a good design practice, but 
+ * PIDHASH macros and don't want to copy them manually, just in case they
+ * change in the future.  Not sure this is a good design practice, but
  * at least it will track any changes to the PIDHASH macro.
  */
 
@@ -172,7 +172,7 @@ static FAR struct pdc_context_s *PDC_ctx_new(void)
  * Name: PDC_ctx
  *
  * Description:
- *   Added pdcurses interface called from many functions to eliminate 
+ *   Added pdcurses interface called from many functions to eliminate
  *   global and static function variable usage.  This function retuns a
  *   task specific context / struct pointer to those variables instead,
  *   allowing the pdcurses routines to be used by multiple tasks in a
@@ -265,7 +265,7 @@ FAR struct pdc_context_s * PDC_ctx(void)
  * Name: PDC_ctx_free
  *
  * Description:
- *   Free the PDC_ctx context associated with the current PID (and remove 
+ *   Free the PDC_ctx context associated with the current PID (and remove
  *   it from the linked list).
  *
  ****************************************************************************/
diff --git a/graphics/tiff/.gitignore b/graphics/tiff/.gitignore
index 83d78ed..22a689a 100644
--- a/graphics/tiff/.gitignore
+++ b/graphics/tiff/.gitignore
@@ -10,6 +10,3 @@ Make.dep
 *.adb
 *.lib
 *.src
-
-
-
diff --git a/graphics/tiff/Kconfig b/graphics/tiff/Kconfig
index 35deddb..1bc901a 100644
--- a/graphics/tiff/Kconfig
+++ b/graphics/tiff/Kconfig
@@ -11,4 +11,3 @@ config TIFF
 
 if TIFF
 endif # TIFF
-
diff --git a/graphics/tiff/tiff_addstrip.c b/graphics/tiff/tiff_addstrip.c
index c797287..5330d8a 100644
--- a/graphics/tiff/tiff_addstrip.c
+++ b/graphics/tiff/tiff_addstrip.c
@@ -236,4 +236,3 @@ errout:
   tiff_abort(info);
   return ret;
 }
-
diff --git a/graphics/tiff/tiff_finalize.c b/graphics/tiff/tiff_finalize.c
index b9184f8..2c76dae 100644
--- a/graphics/tiff/tiff_finalize.c
+++ b/graphics/tiff/tiff_finalize.c
@@ -436,4 +436,3 @@ void tiff_abort(FAR struct tiff_info_s *info)
 
   unlink(info->outfile);
 }
-
diff --git a/graphics/tiff/tiff_initialize.c b/graphics/tiff/tiff_initialize.c
index af76342..9615a06 100644
--- a/graphics/tiff/tiff_initialize.c
+++ b/graphics/tiff/tiff_initialize.c
@@ -910,4 +910,3 @@ errout:
   tiff_abort(info);
   return ret;
 }
-
diff --git a/graphics/twm4nx/COPYING b/graphics/twm4nx/COPYING
index 8cc6cb9..2987e11 100644
--- a/graphics/twm4nx/COPYING
+++ b/graphics/twm4nx/COPYING
@@ -79,4 +79,3 @@ Except as contained in this notice, the name of the XFree86 Project shall
 not be used in advertising or otherwise to promote the sale, use or other
 dealings in this Software without prior written authorization from the
 XFree86 Project.
-
diff --git a/graphics/twm4nx/Make.defs b/graphics/twm4nx/Make.defs
index e66c5dc..023995f 100644
--- a/graphics/twm4nx/Make.defs
+++ b/graphics/twm4nx/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_GRAPHICS_TWM4NX),)
 CONFIGURED_APPS += $(APPDIR)/graphics/twm4nx
 endif
-
diff --git a/graphics/twm4nx/src/ctwm4nx.cxx b/graphics/twm4nx/src/ctwm4nx.cxx
index 6cca293..502a9b6 100644
--- a/graphics/twm4nx/src/ctwm4nx.cxx
+++ b/graphics/twm4nx/src/ctwm4nx.cxx
@@ -586,4 +586,3 @@ void CTwm4Nx::cleanup()
 
   CNxServer::disconnect();
 }
-
diff --git a/include/.gitignore b/include/.gitignore
index ea88434..9d6149e 100644
--- a/include/.gitignore
+++ b/include/.gitignore
@@ -1,3 +1,2 @@
 /netutils/cJSON.h
 /netutils/cJSON_Utils.h
-
diff --git a/include/graphics/.gitignore b/include/graphics/.gitignore
index fac0213..a3a1545 100644
--- a/include/graphics/.gitignore
+++ b/include/graphics/.gitignore
@@ -1,2 +1 @@
 /lvgl.h
-
diff --git a/include/graphics/nxwidgets/cbgwindow.hxx b/include/graphics/nxwidgets/cbgwindow.hxx
index b6fde5a..49086e3 100644
--- a/include/graphics/nxwidgets/cbgwindow.hxx
+++ b/include/graphics/nxwidgets/cbgwindow.hxx
@@ -420,4 +420,3 @@ namespace NXWidgets
 #endif // __cplusplus
 
 #endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CBGWINDOW_HXX
-
diff --git a/include/graphics/nxwidgets/ccallback.hxx b/include/graphics/nxwidgets/ccallback.hxx
index e762960..9faa36a 100644
--- a/include/graphics/nxwidgets/ccallback.hxx
+++ b/include/graphics/nxwidgets/ccallback.hxx
@@ -309,4 +309,3 @@ namespace NXWidgets
 #endif // __cplusplus
 
 #endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CCALLBACK_HXX
-
diff --git a/include/graphics/nxwidgets/ccheckbox.hxx b/include/graphics/nxwidgets/ccheckbox.hxx
index fb6eab5..67704f5 100644
--- a/include/graphics/nxwidgets/ccheckbox.hxx
+++ b/include/graphics/nxwidgets/ccheckbox.hxx
@@ -207,4 +207,3 @@ namespace NXWidgets
 #endif // __cplusplus
 
 #endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CCHECKBOX_HXX
-
diff --git a/include/graphics/nxwidgets/cglyphsliderhorizontal.hxx b/include/graphics/nxwidgets/cglyphsliderhorizontal.hxx
index 3172154..47e8456 100644
--- a/include/graphics/nxwidgets/cglyphsliderhorizontal.hxx
+++ b/include/graphics/nxwidgets/cglyphsliderhorizontal.hxx
@@ -338,4 +338,3 @@ namespace NXWidgets
 #endif // __cplusplus
 
 #endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CGLYPHSLIDERHORIZONTAL_HXX
-
diff --git a/include/graphics/nxwidgets/cglyphsliderhorizontalgrip.hxx b/include/graphics/nxwidgets/cglyphsliderhorizontalgrip.hxx
index bfb1657..1a4c26d 100644
--- a/include/graphics/nxwidgets/cglyphsliderhorizontalgrip.hxx
+++ b/include/graphics/nxwidgets/cglyphsliderhorizontalgrip.hxx
@@ -203,4 +203,3 @@ namespace NXWidgets
 #endif // __cplusplus
 
 #endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CGLYPHSLIDERHORIZONTALGRIP_HXX
-
diff --git a/include/graphics/nxwidgets/clistbox.hxx b/include/graphics/nxwidgets/clistbox.hxx
index 8cd4ad1..2ff8c92 100644
--- a/include/graphics/nxwidgets/clistbox.hxx
+++ b/include/graphics/nxwidgets/clistbox.hxx
@@ -428,4 +428,3 @@ namespace NXWidgets
 #endif // __cplusplus
 
 #endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CLISTBOX_HXX
-
diff --git a/include/graphics/nxwidgets/clistboxdataitem.hxx b/include/graphics/nxwidgets/clistboxdataitem.hxx
index 6cfde70..09fd5dd 100644
--- a/include/graphics/nxwidgets/clistboxdataitem.hxx
+++ b/include/graphics/nxwidgets/clistboxdataitem.hxx
@@ -177,4 +177,3 @@ namespace NXWidgets
 #endif // __cplusplus
 
 #endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CLISTBOXDATAITEM_HXX
-
diff --git a/include/graphics/nxwidgets/cnxtoolbar.hxx b/include/graphics/nxwidgets/cnxtoolbar.hxx
index 7c7baef..9bd0d52 100644
--- a/include/graphics/nxwidgets/cnxtoolbar.hxx
+++ b/include/graphics/nxwidgets/cnxtoolbar.hxx
@@ -408,4 +408,3 @@ namespace NXWidgets
 #endif // __cplusplus
 
 #endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CNXTOOLBAR_HXX
-
diff --git a/include/graphics/nxwidgets/cnxwidget.hxx b/include/graphics/nxwidgets/cnxwidget.hxx
index 4e68828..cb346d8 100644
--- a/include/graphics/nxwidgets/cnxwidget.hxx
+++ b/include/graphics/nxwidgets/cnxwidget.hxx
@@ -1349,4 +1349,3 @@ namespace NXWidgets
 #endif // __cplusplus
 
 #endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CNXWIDGET_HXX
-
diff --git a/include/graphics/nxwidgets/cnxwindow.hxx b/include/graphics/nxwidgets/cnxwindow.hxx
index 7f30335..a1176b8 100644
--- a/include/graphics/nxwidgets/cnxwindow.hxx
+++ b/include/graphics/nxwidgets/cnxwindow.hxx
@@ -397,4 +397,3 @@ namespace NXWidgets
 #endif // __cplusplus
 
 #endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CNXWINDOW_HXX
-
diff --git a/include/graphics/nxwidgets/cscrollbarhorizontal.hxx b/include/graphics/nxwidgets/cscrollbarhorizontal.hxx
index 4116c14..f9f71bf 100644
--- a/include/graphics/nxwidgets/cscrollbarhorizontal.hxx
+++ b/include/graphics/nxwidgets/cscrollbarhorizontal.hxx
@@ -290,4 +290,3 @@ namespace NXWidgets
 #endif // __cplusplus
 
 #endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CSCROLLBARHORIZONTAL_HXX
-
diff --git a/include/graphics/nxwidgets/cscrollbarpanel.hxx b/include/graphics/nxwidgets/cscrollbarpanel.hxx
index 190bd80..3aa4fb3 100644
--- a/include/graphics/nxwidgets/cscrollbarpanel.hxx
+++ b/include/graphics/nxwidgets/cscrollbarpanel.hxx
@@ -306,4 +306,3 @@ namespace NXWidgets
 #endif // __cplusplus
 
 #endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CSCROLLBARPANEL_HXX
-
diff --git a/include/graphics/nxwidgets/cscrollingpanel.hxx b/include/graphics/nxwidgets/cscrollingpanel.hxx
index 08a4bc3..aa1b54a 100644
--- a/include/graphics/nxwidgets/cscrollingpanel.hxx
+++ b/include/graphics/nxwidgets/cscrollingpanel.hxx
@@ -370,4 +370,3 @@ namespace NXWidgets
 #endif // __cplusplus
 
 #endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CSCROLLINGPANEL_HXX
-
diff --git a/include/graphics/nxwidgets/cscrollingtextbox.hxx b/include/graphics/nxwidgets/cscrollingtextbox.hxx
index ab03bd4..db73214 100644
--- a/include/graphics/nxwidgets/cscrollingtextbox.hxx
+++ b/include/graphics/nxwidgets/cscrollingtextbox.hxx
@@ -464,4 +464,3 @@ namespace NXWidgets
 #endif // __cplusplus
 
 #endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CSCROLLINGTEXTBOX_HXX
-
diff --git a/include/graphics/nxwidgets/csliderhorizontal.hxx b/include/graphics/nxwidgets/csliderhorizontal.hxx
index 1bf8db0..16fd58f 100644
--- a/include/graphics/nxwidgets/csliderhorizontal.hxx
+++ b/include/graphics/nxwidgets/csliderhorizontal.hxx
@@ -341,4 +341,3 @@ namespace NXWidgets
 #endif // __cplusplus
 
 #endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CSLIDERHORIZONTAL_HXX
-
diff --git a/include/graphics/nxwidgets/csliderhorizontalgrip.hxx b/include/graphics/nxwidgets/csliderhorizontalgrip.hxx
index fafa062..683d900 100644
--- a/include/graphics/nxwidgets/csliderhorizontalgrip.hxx
+++ b/include/graphics/nxwidgets/csliderhorizontalgrip.hxx
@@ -200,4 +200,3 @@ namespace NXWidgets
 #endif // __cplusplus
 
 #endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CSLIDERHORIZONTALGRIP_HXX
-
diff --git a/include/graphics/nxwidgets/cslidervertical.hxx b/include/graphics/nxwidgets/cslidervertical.hxx
index 1eb50c3..ad0cc34 100644
--- a/include/graphics/nxwidgets/cslidervertical.hxx
+++ b/include/graphics/nxwidgets/cslidervertical.hxx
@@ -341,4 +341,3 @@ namespace NXWidgets
 #endif // __cplusplus
 
 #endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CSLIDERVERTICAL_HXX
-
diff --git a/include/graphics/nxwidgets/csliderverticalgrip.hxx b/include/graphics/nxwidgets/csliderverticalgrip.hxx
index 5ca84f0..9f4079f 100644
--- a/include/graphics/nxwidgets/csliderverticalgrip.hxx
+++ b/include/graphics/nxwidgets/csliderverticalgrip.hxx
@@ -199,4 +199,3 @@ namespace NXWidgets
 #endif // __cplusplus
 
 #endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CSLIDERVERTICALGRIP_HXX
-
diff --git a/include/graphics/nxwidgets/ctabpanel.hxx b/include/graphics/nxwidgets/ctabpanel.hxx
index ee1a00b..5c1e0cf 100644
--- a/include/graphics/nxwidgets/ctabpanel.hxx
+++ b/include/graphics/nxwidgets/ctabpanel.hxx
@@ -101,7 +101,7 @@ namespace NXWidgets
     void setPageName(uint8_t index, const CNxString &name);
 
     void showPage(uint8_t index);
-    
+
     uint8_t getCurrentPageIndex() const;
   };
 }
diff --git a/include/graphics/nxwidgets/ctext.hxx b/include/graphics/nxwidgets/ctext.hxx
index 608ac8e..4a01ef6 100644
--- a/include/graphics/nxwidgets/ctext.hxx
+++ b/include/graphics/nxwidgets/ctext.hxx
@@ -389,4 +389,3 @@ namespace NXWidgets
 #endif // __cplusplus
 
 #endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CTEXT_HXX
-
diff --git a/include/graphics/nxwidgets/cwidgetcontrol.hxx b/include/graphics/nxwidgets/cwidgetcontrol.hxx
index 3834cb5..3a8eaf0 100644
--- a/include/graphics/nxwidgets/cwidgetcontrol.hxx
+++ b/include/graphics/nxwidgets/cwidgetcontrol.hxx
@@ -817,4 +817,3 @@ namespace NXWidgets
 #endif // __cplusplus
 
 #endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CWIDGETCONTROLT_HXX
-
diff --git a/include/graphics/nxwidgets/ilistbox.hxx b/include/graphics/nxwidgets/ilistbox.hxx
index 1353d01..1fa6c12 100644
--- a/include/graphics/nxwidgets/ilistbox.hxx
+++ b/include/graphics/nxwidgets/ilistbox.hxx
@@ -278,4 +278,3 @@ namespace NXWidgets
 #endif // __cplusplus
 
 #endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_ILISTBOX_HXX
-
diff --git a/include/graphics/nxwidgets/inxwindow.hxx b/include/graphics/nxwidgets/inxwindow.hxx
index a1544f5..3c6f7be 100644
--- a/include/graphics/nxwidgets/inxwindow.hxx
+++ b/include/graphics/nxwidgets/inxwindow.hxx
@@ -359,4 +359,3 @@ namespace NXWidgets
 #endif // __cplusplus
 
 #endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_INXWINDOW_HXX
-
diff --git a/include/graphics/nxwidgets/iscrollable.hxx b/include/graphics/nxwidgets/iscrollable.hxx
index af2b5e0..6607bd8 100644
--- a/include/graphics/nxwidgets/iscrollable.hxx
+++ b/include/graphics/nxwidgets/iscrollable.hxx
@@ -214,4 +214,3 @@ namespace NXWidgets
 #endif // __cplusplus
 
 #endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_ISCROLLABLE_HXX
-
diff --git a/include/graphics/nxwidgets/islider.hxx b/include/graphics/nxwidgets/islider.hxx
index e7f58bb..f16810c 100644
--- a/include/graphics/nxwidgets/islider.hxx
+++ b/include/graphics/nxwidgets/islider.hxx
@@ -193,4 +193,3 @@ namespace NXWidgets
 #endif // __cplusplus
 
 #endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_ISLIDER_HXX
-
diff --git a/include/graphics/nxwm/nxwmconfig.hxx b/include/graphics/nxwm/nxwmconfig.hxx
index a58f7a7..248327e 100644
--- a/include/graphics/nxwm/nxwmconfig.hxx
+++ b/include/graphics/nxwm/nxwmconfig.hxx
@@ -183,7 +183,7 @@
  * CONFIG_NXWM_TASKBAR_RIGHT - Task bar is on the right side of the display
  *
  * CONFIG_NXWM_TASKBAR_WIDTH - Task bar thickness (either vertical or
- *   horizontal).  Default: 25 + 2*spacing unless large icons are selected. 
+ *   horizontal).  Default: 25 + 2*spacing unless large icons are selected.
  *   Then the default is 50 + 2*spacing.
  */
 
diff --git a/include/graphics/twm4nx/ciconmgr.hxx b/include/graphics/twm4nx/ciconmgr.hxx
index 306975b..e951bf6 100644
--- a/include/graphics/twm4nx/ciconmgr.hxx
+++ b/include/graphics/twm4nx/ciconmgr.hxx
@@ -241,7 +241,7 @@ namespace Twm4Nx
       ~CIconMgr(void);
 
       /**
-       * Create and initialize the icon manager window. 
+       * Create and initialize the icon manager window.
        *
        * @param name  The prefix for this icon manager name
        * @return True on success
diff --git a/include/graphics/twm4nx/cwindowevent.hxx b/include/graphics/twm4nx/cwindowevent.hxx
index 07dc362..2434ffa 100644
--- a/include/graphics/twm4nx/cwindowevent.hxx
+++ b/include/graphics/twm4nx/cwindowevent.hxx
@@ -243,7 +243,7 @@ namespace Twm4Nx
       /**
        * Register an IEventTap instance to provide callbacks when mouse
        * movement is received.  A mouse movement with the left button down
-       * or a touchscreen touch movement are treated as a drag event. 
+       * or a touchscreen touch movement are treated as a drag event.
        * Release of the mouse left button or loss of the touchscreen touch
        * is treated as a drop event.
        *
diff --git a/include/modbus/mb_m.h b/include/modbus/mb_m.h
index 2418051..7390320 100644
--- a/include/modbus/mb_m.h
+++ b/include/modbus/mb_m.h
@@ -465,4 +465,3 @@ eMBMasterReqErrCode eMBMasterWaitRequestFinish(void);
 #endif
 
 #endif /* __APPS_INCLUDE_MODBUS_MB_M_H */
-
diff --git a/include/netutils/curl4nx.h b/include/netutils/curl4nx.h
index d0e9f27..20ae440 100644
--- a/include/netutils/curl4nx.h
+++ b/include/netutils/curl4nx.h
@@ -320,4 +320,3 @@ void curl4nx_easy_cleanup(FAR struct curl4nx_s *handle);
 #endif
 
 #endif /* __APPS_INCLUDE_NETUTILS_BASE64_H */
-
diff --git a/include/netutils/urldecode.h b/include/netutils/urldecode.h
index e3c726b..d2354a9 100644
--- a/include/netutils/urldecode.h
+++ b/include/netutils/urldecode.h
@@ -73,4 +73,3 @@ void urlrawencode(char *str,char *urlbuf);
 #endif
 
 #endif /* __APPS_INCLUDE_NETUTILS_URLDECODE_H */
-
diff --git a/include/wireless/iwpan.h b/include/wireless/iwpan.h
index b56f06a..8732982 100644
--- a/include/wireless/iwpan.h
+++ b/include/wireless/iwpan.h
@@ -65,4 +65,3 @@ extern "C"
 #endif
 
 #endif /* __APPS_INCLUDE_WIRELESS_IWPAN_H */
-
diff --git a/industry/.gitignore b/industry/.gitignore
index 99f4160..9e1d259 100644
--- a/industry/.gitignore
+++ b/industry/.gitignore
@@ -1,2 +1 @@
 /Kconfig
-
diff --git a/industry/abnt_codi/Kconfig b/industry/abnt_codi/Kconfig
index 9a7ed0c..fc10d6f 100644
--- a/industry/abnt_codi/Kconfig
+++ b/industry/abnt_codi/Kconfig
@@ -8,4 +8,3 @@ config INDUSTRY_ABNT_CODI_LIB
 	default n
 	---help---
 		Enable or disable the ABNT CODI Library
-
diff --git a/industry/abnt_codi/README.txt b/industry/abnt_codi/README.txt
index bab6dea..7f924f2 100644
--- a/industry/abnt_codi/README.txt
+++ b/industry/abnt_codi/README.txt
@@ -65,4 +65,3 @@ baudrate of 110 BPS and uses 8 octects:
 |        |      |                                                             |
 |  008   | 0-7  | Inverted bits of "xor" from previous octects                |
 |________|______|_____________________________________________________________|
-
diff --git a/interpreters/.gitignore b/interpreters/.gitignore
index 99f4160..9e1d259 100644
--- a/interpreters/.gitignore
+++ b/interpreters/.gitignore
@@ -1,2 +1 @@
 /Kconfig
-
diff --git a/interpreters/README.txt b/interpreters/README.txt
index 97b648c..8d40078 100644
--- a/interpreters/README.txt
+++ b/interpreters/README.txt
@@ -22,4 +22,3 @@ minibasic
   https://creativecommons.org/licenses/ .  I, however, cannot take
   responsibility for any actions that you might take based on my
   understanding.  Please use your own legal judgement.
-
diff --git a/interpreters/bas/.gitignore b/interpreters/bas/.gitignore
index b85c7df..13feca5 100644
--- a/interpreters/bas/.gitignore
+++ b/interpreters/bas/.gitignore
@@ -3,6 +3,3 @@
 Make.dep
 Make.srcs
 ficl-*
-
-
-
diff --git a/interpreters/bas/Make.defs b/interpreters/bas/Make.defs
index 26ccdbc..0494eff 100644
--- a/interpreters/bas/Make.defs
+++ b/interpreters/bas/Make.defs
@@ -1,4 +1,3 @@
 ifneq ($(CONFIG_INTERPRETERS_BAS),)
 CONFIGURED_APPS += $(APPDIR)/interpreters/bas
 endif
-
diff --git a/interpreters/bas/bas_token.c b/interpreters/bas/bas_token.c
index 3b3046d..fe48648 100644
--- a/interpreters/bas/bas_token.c
+++ b/interpreters/bas/bas_token.c
@@ -5385,4 +5385,3 @@ void Token_init(int b_c, int uc) /*{{{*/
   PROPERTY(T_IMP,  0,0,0,0,1);
 }
 /*}}}*/
-
diff --git a/interpreters/bas/bas_token.l b/interpreters/bas/bas_token.l
index b080ba5..d68fb90 100644
--- a/interpreters/bas/bas_token.l
+++ b/interpreters/bas/bas_token.l
@@ -1168,7 +1168,7 @@ end[ \t]+function	{
                 	  {
                 	    g_cur->statement=stmt_QUOTE_REM;
                 	    strcpy(g_cur->u.rem=malloc(strlen(yytext+1)+1),yytext+1);
-                          }	
+                          }
                 	  return T_QUOTE;
                 	}
 {LINEINPUT}		{
@@ -1935,4 +1935,3 @@ void Token_init(int b_c, int uc)
   PROPERTY(T_EQV,  0,0,0,0,1);
   PROPERTY(T_IMP,  0,0,0,0,1);
 }
-
diff --git a/interpreters/ficl/.gitignore b/interpreters/ficl/.gitignore
index b85c7df..13feca5 100644
--- a/interpreters/ficl/.gitignore
+++ b/interpreters/ficl/.gitignore
@@ -3,6 +3,3 @@
 Make.dep
 Make.srcs
 ficl-*
-
-
-
diff --git a/interpreters/ficl/Kconfig b/interpreters/ficl/Kconfig
index 4431ca0..2f6755d 100644
--- a/interpreters/ficl/Kconfig
+++ b/interpreters/ficl/Kconfig
@@ -13,4 +13,3 @@ config INTERPRETERS_FICL
 
 if INTERPRETERS_FICL
 endif
-
diff --git a/interpreters/ficl/Make.defs b/interpreters/ficl/Make.defs
index b74f24b..0bc6d33 100644
--- a/interpreters/ficl/Make.defs
+++ b/interpreters/ficl/Make.defs
@@ -1,4 +1,3 @@
 ifeq ($(CONFIG_INTERPRETERS_FICL),y)
 CONFIGURED_APPS += $(APPDIR)/interpreters/ficl
 endif
-
diff --git a/modbus/Make.defs b/modbus/Make.defs
index 74077ff..e929c62 100644
--- a/modbus/Make.defs
+++ b/modbus/Make.defs
@@ -37,4 +37,3 @@
 ifeq ($(CONFIG_MODBUS),y)
 CONFIGURED_APPS += $(APPDIR)/modbus
 endif
-
diff --git a/modbus/nuttx/portevent.c b/modbus/nuttx/portevent.c
index 60e3812..d45c8ba 100644
--- a/modbus/nuttx/portevent.c
+++ b/modbus/nuttx/portevent.c
@@ -90,4 +90,3 @@ bool xMBPortEventGet(eMBEventType * eEvent)
 
   return xEventHappened;
 }
-
diff --git a/netutils/.gitignore b/netutils/.gitignore
index 685ae41..11f8c3d 100644
--- a/netutils/.gitignore
+++ b/netutils/.gitignore
@@ -14,4 +14,3 @@
 *.lib
 *.src
 /Kconfig
-
diff --git a/netutils/README.txt b/netutils/README.txt
index 650cfb7..c6fef25 100644
--- a/netutils/README.txt
+++ b/netutils/README.txt
@@ -136,4 +136,3 @@ required.  These include:
                              NOTE: Note that the actual MTU setting will
                              depend upon the specific link protocol.
                              Here Ethernet is indicated.
-
diff --git a/netutils/chat/Make.defs b/netutils/chat/Make.defs
index f171027..b7193fd 100644
--- a/netutils/chat/Make.defs
+++ b/netutils/chat/Make.defs
@@ -37,4 +37,3 @@
 ifeq ($(CONFIG_NETUTILS_CHAT),y)
 CONFIGURED_APPS += $(APPDIR)/netutils/chat
 endif
-
diff --git a/netutils/cjson/Make.defs b/netutils/cjson/Make.defs
index 74ef0f9..3a66111 100644
--- a/netutils/cjson/Make.defs
+++ b/netutils/cjson/Make.defs
@@ -37,4 +37,3 @@
 ifeq ($(CONFIG_NETUTILS_CJSON),y)
 CONFIGURED_APPS += $(APPDIR)/netutils/cjson
 endif
-
diff --git a/netutils/codecs/.gitignore b/netutils/codecs/.gitignore
index 11750cc..5c51e83 100644
--- a/netutils/codecs/.gitignore
+++ b/netutils/codecs/.gitignore
@@ -1,5 +1,3 @@
 .built
 .depend
 Make.dep
-
-
diff --git a/netutils/codecs/Make.defs b/netutils/codecs/Make.defs
index 1153eb0..c0d24d0 100644
--- a/netutils/codecs/Make.defs
+++ b/netutils/codecs/Make.defs
@@ -36,4 +36,3 @@
 ifeq ($(CONFIG_NETUTILS_CODECS),y)
 CONFIGURED_APPS += $(APPDIR)/netutils/codecs
 endif
-
diff --git a/netutils/dhcpc/Make.defs b/netutils/dhcpc/Make.defs
index 11ff13c..4f068da 100644
--- a/netutils/dhcpc/Make.defs
+++ b/netutils/dhcpc/Make.defs
@@ -36,4 +36,3 @@
 ifeq ($(CONFIG_NETUTILS_DHCPC),y)
 CONFIGURED_APPS += $(APPDIR)/netutils/dhcpc
 endif
-
diff --git a/netutils/dhcpd/Make.defs b/netutils/dhcpd/Make.defs
index 0cbed63..1742bf1 100644
--- a/netutils/dhcpd/Make.defs
+++ b/netutils/dhcpd/Make.defs
@@ -36,4 +36,3 @@
 ifeq ($(CONFIG_NETUTILS_DHCPD),y)
 CONFIGURED_APPS += $(APPDIR)/netutils/dhcpd
 endif
-
diff --git a/netutils/discover/Make.defs b/netutils/discover/Make.defs
index d3b8b18..56240e3 100644
--- a/netutils/discover/Make.defs
+++ b/netutils/discover/Make.defs
@@ -36,4 +36,3 @@
 ifeq ($(CONFIG_NETUTILS_DISCOVER),y)
 CONFIGURED_APPS += $(APPDIR)/netutils/discover
 endif
-
diff --git a/netutils/esp8266/Make.defs b/netutils/esp8266/Make.defs
index c5ca784..506184e 100644
--- a/netutils/esp8266/Make.defs
+++ b/netutils/esp8266/Make.defs
@@ -36,4 +36,3 @@
 ifeq ($(CONFIG_NETUTILS_ESP8266),y)
 CONFIGURED_APPS += $(APPDIR)/netutils/esp8266
 endif
-
diff --git a/netutils/ftpc/Make.defs b/netutils/ftpc/Make.defs
index dd879c4..3d41bd5 100644
--- a/netutils/ftpc/Make.defs
+++ b/netutils/ftpc/Make.defs
@@ -36,4 +36,3 @@
 ifeq ($(CONFIG_NETUTILS_FTPC),y)
 CONFIGURED_APPS += $(APPDIR)/netutils/ftpc
 endif
-
diff --git a/netutils/ftpc/ftpc_cdup.c b/netutils/ftpc/ftpc_cdup.c
index 0ba64e5..f6ff486 100644
--- a/netutils/ftpc/ftpc_cdup.c
+++ b/netutils/ftpc/ftpc_cdup.c
@@ -84,4 +84,3 @@ int ftpc_cdup(SESSION handle)
   session->currdir  = ftpc_rpwd(handle);
   return ret;
 }
-
diff --git a/netutils/ftpc/ftpc_getfile.c b/netutils/ftpc/ftpc_getfile.c
index af5a7f9..9d09c37 100644
--- a/netutils/ftpc/ftpc_getfile.c
+++ b/netutils/ftpc/ftpc_getfile.c
@@ -425,5 +425,3 @@ int ftpc_recvtext(FAR struct ftpc_session_s *session,
 
   return OK;
 }
-
-
diff --git a/netutils/ftpc/ftpc_listdir.c b/netutils/ftpc/ftpc_listdir.c
index 7985ff1..118b96b 100644
--- a/netutils/ftpc/ftpc_listdir.c
+++ b/netutils/ftpc/ftpc_listdir.c
@@ -409,4 +409,3 @@ void ftpc_dirfree(FAR struct ftpc_dirlist_s *dirlist)
       free(dirlist);
     }
 }
-
diff --git a/netutils/ftpc/ftpc_rmdir.c b/netutils/ftpc/ftpc_rmdir.c
index b386491..4cf5cdf 100644
--- a/netutils/ftpc/ftpc_rmdir.c
+++ b/netutils/ftpc/ftpc_rmdir.c
@@ -100,4 +100,3 @@ int ftpc_rmdir(SESSION handle, FAR const char *path)
   free(ptr);
   return ret;
 }
-
diff --git a/netutils/ftpc/ftpc_transfer.c b/netutils/ftpc/ftpc_transfer.c
index 6a03680..e5fbf2c 100644
--- a/netutils/ftpc/ftpc_transfer.c
+++ b/netutils/ftpc/ftpc_transfer.c
@@ -689,5 +689,3 @@ FAR char *ftpc_abslpath(FAR struct ftpc_session_s *session,
   ninfo("%s -> %s\n", relpath, abslpath);
   return abslpath;
 }
-
-
diff --git a/netutils/ftpd/Make.defs b/netutils/ftpd/Make.defs
index 5d4cc5c..9c4d47d 100644
--- a/netutils/ftpd/Make.defs
+++ b/netutils/ftpd/Make.defs
@@ -36,4 +36,3 @@
 ifeq ($(CONFIG_NETUTILS_FTPD),y)
 CONFIGURED_APPS += $(APPDIR)/netutils/ftpd
 endif
-
diff --git a/netutils/ftpd/ftpd.c b/netutils/ftpd/ftpd.c
index 3026be7..e9b9286 100644
--- a/netutils/ftpd/ftpd.c
+++ b/netutils/ftpd/ftpd.c
@@ -4493,4 +4493,3 @@ void ftpd_close(FTPD_SESSION handle)
 
   free(server);
 }
-
diff --git a/netutils/libcurl4nx/Make.defs b/netutils/libcurl4nx/Make.defs
index 1374ae6..0a65faa 100644
--- a/netutils/libcurl4nx/Make.defs
+++ b/netutils/libcurl4nx/Make.defs
@@ -36,4 +36,3 @@
 ifeq ($(CONFIG_NETUTILS_LIBCURL4NX),y)
 CONFIGURED_APPS += $(APPDIR)/netutils/libcurl4nx
 endif
-
diff --git a/netutils/libcurl4nx/curl4nx_easy_duphandle.c b/netutils/libcurl4nx/curl4nx_easy_duphandle.c
index dbe8b41..360e74e 100644
--- a/netutils/libcurl4nx/curl4nx_easy_duphandle.c
+++ b/netutils/libcurl4nx/curl4nx_easy_duphandle.c
@@ -84,4 +84,3 @@ FAR struct curl4nx_s *curl4nx_easy_duphandle(FAR struct curl4nx_s *handle)
 #warning TODO, this requires duplicating header entries
   return NULL;
 }
-
diff --git a/netutils/libcurl4nx/curl4nx_easy_escape.c b/netutils/libcurl4nx/curl4nx_easy_escape.c
index 0232a2b..afbd829 100644
--- a/netutils/libcurl4nx/curl4nx_easy_escape.c
+++ b/netutils/libcurl4nx/curl4nx_easy_escape.c
@@ -72,4 +72,3 @@ FAR char *curl4nx_easy_escape(FAR struct curl4nx_s *curl,
 {
   return NULL;
 }
-
diff --git a/netutils/libcurl4nx/curl4nx_easy_getinfo.c b/netutils/libcurl4nx/curl4nx_easy_getinfo.c
index 3a16500..1f64d7b 100644
--- a/netutils/libcurl4nx/curl4nx_easy_getinfo.c
+++ b/netutils/libcurl4nx/curl4nx_easy_getinfo.c
@@ -72,4 +72,3 @@ int curl4nx_easy_getinfo(FAR struct curl4nx_s *curl, int info,
 {
   return 0;
 }
-
diff --git a/netutils/libcurl4nx/curl4nx_easy_reset.c b/netutils/libcurl4nx/curl4nx_easy_reset.c
index 330a4fa..c5c0b2a 100644
--- a/netutils/libcurl4nx/curl4nx_easy_reset.c
+++ b/netutils/libcurl4nx/curl4nx_easy_reset.c
@@ -116,4 +116,3 @@ void curl4nx_easy_reset(FAR struct curl4nx_s *handle)
 
   /* Delete all custom headers */
 }
-
diff --git a/netutils/libcurl4nx/curl4nx_easy_setopt.c b/netutils/libcurl4nx/curl4nx_easy_setopt.c
index 0f6ec8a..3831aa5 100644
--- a/netutils/libcurl4nx/curl4nx_easy_setopt.c
+++ b/netutils/libcurl4nx/curl4nx_easy_setopt.c
@@ -232,4 +232,3 @@ int curl4nx_easy_setopt(FAR struct curl4nx_s *handle, int option,
 
   return cret;
 }
-
diff --git a/netutils/libcurl4nx/curl4nx_easy_unescape.c b/netutils/libcurl4nx/curl4nx_easy_unescape.c
index d8700ad..0d3fd26 100644
--- a/netutils/libcurl4nx/curl4nx_easy_unescape.c
+++ b/netutils/libcurl4nx/curl4nx_easy_unescape.c
@@ -73,4 +73,3 @@ FAR char *curl4nx_easy_unescape(FAR struct curl4nx_s *curl,
 {
   return NULL;
 }
-
diff --git a/netutils/netinit/Make.defs b/netutils/netinit/Make.defs
index bb02c3d..8b38e06 100644
--- a/netutils/netinit/Make.defs
+++ b/netutils/netinit/Make.defs
@@ -36,4 +36,3 @@
 ifeq ($(CONFIG_NETUTILS_NETINIT),y)
 CONFIGURED_APPS += $(APPDIR)/netutils/netinit
 endif
-
diff --git a/netutils/netlib/Make.defs b/netutils/netlib/Make.defs
index b5c434e..4582022 100644
--- a/netutils/netlib/Make.defs
+++ b/netutils/netlib/Make.defs
@@ -36,4 +36,3 @@
 ifeq ($(CONFIG_NETUTILS_NETLIB),y)
 CONFIGURED_APPS += $(APPDIR)/netutils/netlib
 endif
-
diff --git a/netutils/netlib/netlib_getipv4netmask.c b/netutils/netlib/netlib_getipv4netmask.c
index 4fae610..86bac6b 100644
--- a/netutils/netlib/netlib_getipv4netmask.c
+++ b/netutils/netlib/netlib_getipv4netmask.c
@@ -103,4 +103,3 @@ int netlib_get_ipv4netmask(FAR const char *ifname, FAR struct in_addr *addr)
 }
 
 #endif /* CONFIG_NET_IPv4 */
-
diff --git a/netutils/netlib/netlib_getipv6addr.c b/netutils/netlib/netlib_getipv6addr.c
index 527ab3e..77699d8 100644
--- a/netutils/netlib/netlib_getipv6addr.c
+++ b/netutils/netlib/netlib_getipv6addr.c
@@ -104,4 +104,3 @@ int netlib_get_ipv6addr(FAR const char *ifname, FAR struct in6_addr *addr)
 }
 
 #endif /* CONFIG_NET_IPv6 */
-
diff --git a/netutils/netlib/netlib_getmacaddr.c b/netutils/netlib/netlib_getmacaddr.c
index b329612..1b2450e 100644
--- a/netutils/netlib/netlib_getmacaddr.c
+++ b/netutils/netlib/netlib_getmacaddr.c
@@ -128,4 +128,3 @@ int netlib_getmacaddr(const char *ifname, uint8_t *macaddr)
 }
 
 #endif /* CONFIG_NET */
-
diff --git a/netutils/netlib/netlib_getnodeaddr.c b/netutils/netlib/netlib_getnodeaddr.c
index 4642350..5170e43 100644
--- a/netutils/netlib/netlib_getnodeaddr.c
+++ b/netutils/netlib/netlib_getnodeaddr.c
@@ -109,4 +109,3 @@ int netlib_getnodnodeaddr(FAR const char *ifname,
 }
 
 #endif /* CONFIG_NET_6LOWPAN || CONFIG_NET_IEEE802154 */
-
diff --git a/netutils/netlib/netlib_getpanid.c b/netutils/netlib/netlib_getpanid.c
index 13ee7ff..ccf4169 100644
--- a/netutils/netlib/netlib_getpanid.c
+++ b/netutils/netlib/netlib_getpanid.c
@@ -108,4 +108,3 @@ int netlib_getpanid(FAR const char *ifname, FAR uint8_t *panid)
 }
 
 #endif /* CONFIG_NET_6LOWPAN || CONFIG_NET_IEEE802154 */
-
diff --git a/netutils/netlib/netlib_getproperties.c b/netutils/netlib/netlib_getproperties.c
index a28e8a6..cd44fcc 100644
--- a/netutils/netlib/netlib_getproperties.c
+++ b/netutils/netlib/netlib_getproperties.c
@@ -109,4 +109,3 @@ int netlib_getproperties(FAR const char *ifname,
 }
 
 #endif /* CONFIG_NET_6LOWPAN || CONFIG_NET_IEEE802154 */
-
diff --git a/netutils/netlib/netlib_nodeaddrconv.c b/netutils/netlib/netlib_nodeaddrconv.c
index 11ad0d8..f65377e 100644
--- a/netutils/netlib/netlib_nodeaddrconv.c
+++ b/netutils/netlib/netlib_nodeaddrconv.c
@@ -190,4 +190,3 @@ bool netlib_nodeaddrconv(FAR const char *addrstr,
 }
 
 #endif /* CONFIG_NET_6LOWPAN || CONFIG_NET_IEEE802154 */
-
diff --git a/netutils/netlib/netlib_setdripv4addr.c b/netutils/netlib/netlib_setdripv4addr.c
index a627bc4..5b9a2a9 100644
--- a/netutils/netlib/netlib_setdripv4addr.c
+++ b/netutils/netlib/netlib_setdripv4addr.c
@@ -143,4 +143,3 @@ int netlib_set_dripv4addr(FAR const char *ifname,
 }
 
 #endif /* CONFIG_NET_IPv4 */
-
diff --git a/netutils/netlib/netlib_setdripv6addr.c b/netutils/netlib/netlib_setdripv6addr.c
index 9d3f130..3c7f813 100644
--- a/netutils/netlib/netlib_setdripv6addr.c
+++ b/netutils/netlib/netlib_setdripv6addr.c
@@ -104,4 +104,3 @@ int netlib_set_dripv6addr(FAR const char *ifname,
 }
 
 #endif /* CONFIG_NET_IPv6 */
-
diff --git a/netutils/netlib/netlib_seteaddr.c b/netutils/netlib/netlib_seteaddr.c
index fe6c0ac..8b09164 100644
--- a/netutils/netlib/netlib_seteaddr.c
+++ b/netutils/netlib/netlib_seteaddr.c
@@ -108,4 +108,3 @@ int netlib_seteaddr(FAR const char *ifname, FAR const uint8_t *eaddr)
 }
 
 #endif /* CONFIG_NET_6LOWPAN || CONFIG_NET_IEEE802154 */
-
diff --git a/netutils/netlib/netlib_setessid.c b/netutils/netlib/netlib_setessid.c
index a2d2c73..2032438 100644
--- a/netutils/netlib/netlib_setessid.c
+++ b/netutils/netlib/netlib_setessid.c
@@ -132,4 +132,3 @@ int netlib_setessid(FAR const char *ifname, FAR const char *essid)
 }
 
 #endif /* CONFIG_NET */
-
diff --git a/netutils/netlib/netlib_setifstatus.c b/netutils/netlib/netlib_setifstatus.c
index 11bebfa..439cdb5 100644
--- a/netutils/netlib/netlib_setifstatus.c
+++ b/netutils/netlib/netlib_setifstatus.c
@@ -170,4 +170,3 @@ int netlib_ifdown(const char *ifname)
 }
 
 #endif /* CONFIG_NET */
-
diff --git a/netutils/netlib/netlib_setipv4addr.c b/netutils/netlib/netlib_setipv4addr.c
index 3111426..16ddb8f 100644
--- a/netutils/netlib/netlib_setipv4addr.c
+++ b/netutils/netlib/netlib_setipv4addr.c
@@ -103,4 +103,3 @@ int netlib_set_ipv4addr(FAR const char *ifname, FAR const struct in_addr *addr)
 }
 
 #endif /* CONFIG_NET_IPv4 */
-
diff --git a/netutils/netlib/netlib_setipv4netmask.c b/netutils/netlib/netlib_setipv4netmask.c
index da4f99e..f2bb08f 100644
--- a/netutils/netlib/netlib_setipv4netmask.c
+++ b/netutils/netlib/netlib_setipv4netmask.c
@@ -103,4 +103,3 @@ int netlib_set_ipv4netmask(FAR const char *ifname,
 }
 
 #endif /* CONFIG_NET_IPv4 */
-
diff --git a/netutils/netlib/netlib_setipv6addr.c b/netutils/netlib/netlib_setipv6addr.c
index e1fb9ec..c55460b 100644
--- a/netutils/netlib/netlib_setipv6addr.c
+++ b/netutils/netlib/netlib_setipv6addr.c
@@ -104,4 +104,3 @@ int netlib_set_ipv6addr(FAR const char *ifname,
 }
 
 #endif /* CONFIG_NET_IPv6 */
-
diff --git a/netutils/netlib/netlib_setipv6netmask.c b/netutils/netlib/netlib_setipv6netmask.c
index b07655e..0d50054 100644
--- a/netutils/netlib/netlib_setipv6netmask.c
+++ b/netutils/netlib/netlib_setipv6netmask.c
@@ -103,4 +103,3 @@ int netlib_set_ipv6netmask(FAR const char *ifname,
 }
 
 #endif /* CONFIG_NET_IPv6 */
-
diff --git a/netutils/netlib/netlib_setmacaddr.c b/netutils/netlib/netlib_setmacaddr.c
index dfec8fe..0462c6a 100644
--- a/netutils/netlib/netlib_setmacaddr.c
+++ b/netutils/netlib/netlib_setmacaddr.c
@@ -134,4 +134,3 @@ int netlib_setmacaddr(const char *ifname, const uint8_t *macaddr)
 }
 
 #endif /* CONFIG_NET */
-
diff --git a/netutils/netlib/netlib_setnodeaddr.c b/netutils/netlib/netlib_setnodeaddr.c
index 0a85051..7a49001 100644
--- a/netutils/netlib/netlib_setnodeaddr.c
+++ b/netutils/netlib/netlib_setnodeaddr.c
@@ -105,4 +105,3 @@ int netlib_setnodeaddr(FAR const char *ifname,
 }
 
 #endif /* CONFIG_NET_6LOWPAN || CONFIG_NET_IEEE802154 */
-
diff --git a/netutils/ntpclient/Make.defs b/netutils/ntpclient/Make.defs
index 6d26443..dd55586 100644
--- a/netutils/ntpclient/Make.defs
+++ b/netutils/ntpclient/Make.defs
@@ -36,4 +36,3 @@
 ifeq ($(CONFIG_NETUTILS_NTPCLIENT),y)
 CONFIGURED_APPS += $(APPDIR)/netutils/ntpclient
 endif
-
diff --git a/netutils/ping/Makefile b/netutils/ping/Makefile
index 3f1937a..bc7a639 100644
--- a/netutils/ping/Makefile
+++ b/netutils/ping/Makefile
@@ -44,5 +44,3 @@ ifeq ($(CONFIG_NETUTILS_PING6),y)
 endif
 
 include $(APPDIR)/Application.mk
-
-
diff --git a/netutils/pppd/Make.defs b/netutils/pppd/Make.defs
index be04776..b7f765d 100644
--- a/netutils/pppd/Make.defs
+++ b/netutils/pppd/Make.defs
@@ -36,4 +36,3 @@
 ifeq ($(CONFIG_NETUTILS_PPPD),y)
 CONFIGURED_APPS += $(APPDIR)/netutils/pppd
 endif
-
diff --git a/netutils/smtp/Make.defs b/netutils/smtp/Make.defs
index 94a16bf..f3503e4 100644
--- a/netutils/smtp/Make.defs
+++ b/netutils/smtp/Make.defs
@@ -36,4 +36,3 @@
 ifeq ($(CONFIG_NETUTILS_SMTP),y)
 CONFIGURED_APPS += $(APPDIR)/netutils/smtp
 endif
-
diff --git a/netutils/telnetc/Make.defs b/netutils/telnetc/Make.defs
index de1e4cd..f5d0125 100644
--- a/netutils/telnetc/Make.defs
+++ b/netutils/telnetc/Make.defs
@@ -36,4 +36,3 @@
 ifeq ($(CONFIG_NETUTILS_TELNETC),y)
 CONFIGURED_APPS += $(APPDIR)/netutils/telnetc
 endif
-
diff --git a/netutils/telnetd/Make.defs b/netutils/telnetd/Make.defs
index e322d55..e788d89 100644
--- a/netutils/telnetd/Make.defs
+++ b/netutils/telnetd/Make.defs
@@ -36,4 +36,3 @@
 ifeq ($(CONFIG_NETUTILS_TELNETD),y)
 CONFIGURED_APPS += $(APPDIR)/netutils/telnetd
 endif
-
diff --git a/netutils/tftpc/Make.defs b/netutils/tftpc/Make.defs
index 0445947..1fe0221 100644
--- a/netutils/tftpc/Make.defs
+++ b/netutils/tftpc/Make.defs
@@ -36,4 +36,3 @@
 ifeq ($(CONFIG_NETUTILS_TFTPC),y)
 CONFIGURED_APPS += $(APPDIR)/netutils/tftpc
 endif
-
diff --git a/netutils/tftpc/tftpc_packets.c b/netutils/tftpc/tftpc_packets.c
index 8f0b4d3..45be4dd 100644
--- a/netutils/tftpc/tftpc_packets.c
+++ b/netutils/tftpc/tftpc_packets.c
@@ -321,4 +321,3 @@ ssize_t tftp_sendto(int sd, const void *buf, size_t len, struct sockaddr_in *to)
 }
 
 #endif /* CONFIG_NET && CONFIG_NET_UDP */
-
diff --git a/netutils/thttpd/Make.defs b/netutils/thttpd/Make.defs
index dd7923c..3c36b30 100644
--- a/netutils/thttpd/Make.defs
+++ b/netutils/thttpd/Make.defs
@@ -36,4 +36,3 @@
 ifeq ($(CONFIG_NETUTILS_THTTPD),y)
 CONFIGURED_APPS += $(APPDIR)/netutils/thttpd
 endif
-
diff --git a/netutils/thttpd/cgi-src/.gitignore b/netutils/thttpd/cgi-src/.gitignore
index a8b6e9d..a24e98d 100644
--- a/netutils/thttpd/cgi-src/.gitignore
+++ b/netutils/thttpd/cgi-src/.gitignore
@@ -5,4 +5,3 @@ redirect
 *.r1
 *.r2
 *-thunk.S
-
diff --git a/netutils/thttpd/cgi-src/Makefile b/netutils/thttpd/cgi-src/Makefile
index d96d107..7ad1ab9 100644
--- a/netutils/thttpd/cgi-src/Makefile
+++ b/netutils/thttpd/cgi-src/Makefile
@@ -132,4 +132,3 @@ clean:
 	$(call CLEAN)
 
 distclean: clean
-
diff --git a/netutils/thttpd/config.h b/netutils/thttpd/config.h
index 41eb27c..9d023c6 100644
--- a/netutils/thttpd/config.h
+++ b/netutils/thttpd/config.h
@@ -250,4 +250,3 @@
 #endif  /* Dependencies not provided */
 
 #endif /* __NETUTILS_THTTPD_CONFIG_H */
-
diff --git a/netutils/thttpd/fdwatch.c b/netutils/thttpd/fdwatch.c
index de4c932..038927e 100644
--- a/netutils/thttpd/fdwatch.c
+++ b/netutils/thttpd/fdwatch.c
@@ -359,4 +359,3 @@ void *fdwatch_get_next_client_data(struct fdwatch_s *fw)
 }
 
 #endif /* CONFIG_THTTPD */
-
diff --git a/netutils/thttpd/fdwatch.h b/netutils/thttpd/fdwatch.h
index 38a5ecb..9974259 100644
--- a/netutils/thttpd/fdwatch.h
+++ b/netutils/thttpd/fdwatch.h
@@ -108,4 +108,3 @@ extern int fdwatch_check_fd(struct fdwatch_s *fw, int fd);
 extern void *fdwatch_get_next_client_data(struct fdwatch_s *fw);
 
 #endif /* __NETUTILS_THTTPD_FDWATCH_H */
-
diff --git a/netutils/thttpd/libhttpd.h b/netutils/thttpd/libhttpd.h
index 275473b..6ec7386 100644
--- a/netutils/thttpd/libhttpd.h
+++ b/netutils/thttpd/libhttpd.h
@@ -340,4 +340,3 @@ extern int httpd_write(int fd, const void *buf, size_t nbytes);
 
 #endif /* CONFIG_THTTPD */
 #endif /* __NETUTILS_THTTPD_LIBHTTPD_H */
-
diff --git a/netutils/thttpd/mime_types.h b/netutils/thttpd/mime_types.h
index 9581927..b7be5b3 100644
--- a/netutils/thttpd/mime_types.h
+++ b/netutils/thttpd/mime_types.h
@@ -276,4 +276,3 @@ static struct mime_entry typ_tab[] =
 static const int n_typ_tab = sizeof(typ_tab) / sizeof(*typ_tab);
 
 #endif /* __NETUTILS_THTTPD_MIME_TYPES_H */
-
diff --git a/netutils/thttpd/tdate_parse.c b/netutils/thttpd/tdate_parse.c
index b0cc837..6db7e78 100644
--- a/netutils/thttpd/tdate_parse.c
+++ b/netutils/thttpd/tdate_parse.c
@@ -338,4 +338,3 @@ time_t tdate_parse(char *str)
   return 0; // for now
 #endif
 }
-
diff --git a/netutils/thttpd/thttpd.c b/netutils/thttpd/thttpd.c
index 924a7a9..ee25783 100644
--- a/netutils/thttpd/thttpd.c
+++ b/netutils/thttpd/thttpd.c
@@ -862,4 +862,3 @@ int thttpd_main(int argc, char **argv)
 }
 
 #endif /* CONFIG_THTTPD */
-
diff --git a/netutils/thttpd/thttpd_cgi.c b/netutils/thttpd/thttpd_cgi.c
index 4aa3730..0ffffc8 100644
--- a/netutils/thttpd/thttpd_cgi.c
+++ b/netutils/thttpd/thttpd_cgi.c
@@ -1083,4 +1083,3 @@ static void cgi_kill(ClientData client_data, struct timeval *nowP)
 #endif
 
 #endif /* CONFIG_THTTPD && CONFIG_THTTPD_CGI_PATTERN */
-
diff --git a/netutils/thttpd/timers.h b/netutils/thttpd/timers.h
index 0b2d344..b4849a0 100644
--- a/netutils/thttpd/timers.h
+++ b/netutils/thttpd/timers.h
@@ -133,4 +133,3 @@ extern void tmr_cleanup(void);
 extern void tmr_destroy(void);
 
 #endif /* __NETUTILS_THTTPD_TIMERS_H */
-
diff --git a/netutils/webclient/Make.defs b/netutils/webclient/Make.defs
index 2511d1c..3382d8f 100644
--- a/netutils/webclient/Make.defs
+++ b/netutils/webclient/Make.defs
@@ -36,4 +36,3 @@
 ifeq ($(CONFIG_NETUTILS_WEBCLIENT),y)
 CONFIGURED_APPS += $(APPDIR)/netutils/webclient
 endif
-
diff --git a/netutils/webserver/Make.defs b/netutils/webserver/Make.defs
index cdafbc8..1daebb2 100644
--- a/netutils/webserver/Make.defs
+++ b/netutils/webserver/Make.defs
@@ -36,4 +36,3 @@
 ifeq ($(CONFIG_NETUTILS_WEBSERVER),y)
 CONFIGURED_APPS += $(APPDIR)/netutils/webserver
 endif
-
diff --git a/netutils/webserver/httpd_sendfile.c b/netutils/webserver/httpd_sendfile.c
index 47f8361..b3b517d 100644
--- a/netutils/webserver/httpd_sendfile.c
+++ b/netutils/webserver/httpd_sendfile.c
@@ -151,4 +151,3 @@ int httpd_sendfile_send(int outfd, struct httpd_fs_file *file)
 
   return OK;
 }
-
diff --git a/netutils/xmlrpc/Make.defs b/netutils/xmlrpc/Make.defs
index 0bdf439..d4e0ea7 100644
--- a/netutils/xmlrpc/Make.defs
+++ b/netutils/xmlrpc/Make.defs
@@ -36,4 +36,3 @@
 ifeq ($(CONFIG_NETUTILS_XMLRPC),y)
 CONFIGURED_APPS += $(APPDIR)/netutils/xmlrpc
 endif
-
diff --git a/nshlib/nsh_command.c b/nshlib/nsh_command.c
index 9db13da..4201ae3 100644
--- a/nshlib/nsh_command.c
+++ b/nshlib/nsh_command.c
@@ -1099,4 +1099,3 @@ FAR const char *nsh_extmatch_getname(int index)
   return  g_cmdmap[index].cmd;
 }
 #endif
-
diff --git a/nshlib/nsh_ddcmd.c b/nshlib/nsh_ddcmd.c
index a1a27c9..a022de8 100644
--- a/nshlib/nsh_ddcmd.c
+++ b/nshlib/nsh_ddcmd.c
@@ -406,4 +406,3 @@ errout_with_paths:
 }
 
 #endif /* !CONFIG_NSH_DISABLE_DD */
-
diff --git a/nshlib/nsh_fscmds.c b/nshlib/nsh_fscmds.c
index cc9cdb0..30959f1 100644
--- a/nshlib/nsh_fscmds.c
+++ b/nshlib/nsh_fscmds.c
@@ -1918,4 +1918,3 @@ int cmd_truncate(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
 }
 #endif
 #endif
-
diff --git a/nshlib/nsh_fsutils.c b/nshlib/nsh_fsutils.c
index 931630c..bbe7753 100644
--- a/nshlib/nsh_fsutils.c
+++ b/nshlib/nsh_fsutils.c
@@ -417,4 +417,3 @@ FAR char *nsh_trimspaces(FAR char *str)
   return trimmed;
 }
 #endif
-
diff --git a/nshlib/nsh_netcmds.c b/nshlib/nsh_netcmds.c
index 1bf2309..77ddb44 100644
--- a/nshlib/nsh_netcmds.c
+++ b/nshlib/nsh_netcmds.c
@@ -1090,7 +1090,7 @@ int cmd_arp(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
       nentries = netlib_get_arptable(arptab, CONFIG_NET_ARPTAB_SIZE);
       if (nentries < 0)
         {
-          nsh_error(vtbl, g_fmtcmdfailed, argv[0], netlib_get_arptable, 
+          nsh_error(vtbl, g_fmtcmdfailed, argv[0], netlib_get_arptable,
                     NSH_ERRNO_OF(-nentries));
           free(arptab);
           return ERROR;
@@ -1423,4 +1423,3 @@ errout:
 #endif
 
 #endif /* CONFIG_NET */
-
diff --git a/nshlib/nsh_syscmds.c b/nshlib/nsh_syscmds.c
index 1d00faf..90b7ea2 100644
--- a/nshlib/nsh_syscmds.c
+++ b/nshlib/nsh_syscmds.c
@@ -532,4 +532,3 @@ int cmd_uname(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
   return OK;
 }
 #endif
-
diff --git a/platform/.gitignore b/platform/.gitignore
index 7c70d67..de98e96 100644
--- a/platform/.gitignore
+++ b/platform/.gitignore
@@ -2,4 +2,3 @@
 /.depend
 /Make.dep
 board
-
diff --git a/platform/gnu/Kconfig b/platform/gnu/Kconfig
index 99c2cfa..43bccac 100644
--- a/platform/gnu/Kconfig
+++ b/platform/gnu/Kconfig
@@ -11,4 +11,3 @@ config HAVE_CXXINITIALIZE
 		The platform-specific logic includes support for initialization
 		of static C++ instances for this architecture and for the selected
 		toolchain (via up_cxxinitialize()).
-
diff --git a/platform/mikroe-stm32f4/Make.defs b/platform/mikroe-stm32f4/Make.defs
index 4a47459..da3aa9a 100644
--- a/platform/mikroe-stm32f4/Make.defs
+++ b/platform/mikroe-stm32f4/Make.defs
@@ -36,4 +36,3 @@
 # Add platform specific sources to ASRCS and CSRCS
 
 CSRCS += mikroe_configdata.c
-
diff --git a/platform/mikroe-stm32f4/mikroe_configdata.c b/platform/mikroe-stm32f4/mikroe_configdata.c
index a6b50cf..ce3d4e5 100644
--- a/platform/mikroe-stm32f4/mikroe_configdata.c
+++ b/platform/mikroe-stm32f4/mikroe_configdata.c
@@ -296,4 +296,3 @@ int platform_getconfig(enum config_data_e id, int instance,
 }
 
 #endif /* CONFIG_PLATFORM_CONFIGDATA */
-
diff --git a/system/.gitignore b/system/.gitignore
index 99f4160..9e1d259 100644
--- a/system/.gitignore
+++ b/system/.gitignore
@@ -1,2 +1 @@
 /Kconfig
-
diff --git a/system/cdcacm/Kconfig b/system/cdcacm/Kconfig
index af0685e..8d0cc8b 100644
--- a/system/cdcacm/Kconfig
+++ b/system/cdcacm/Kconfig
@@ -75,4 +75,3 @@ config SYSTEM_CDCACM_TRACEINTERRUPTS
 		This setting will show USB device controller interrupt-related events.
 
 endif
-
diff --git a/system/cdcacm/Make.defs b/system/cdcacm/Make.defs
index 78f242d..5d9f64a 100644
--- a/system/cdcacm/Make.defs
+++ b/system/cdcacm/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_SYSTEM_CDCACM),)
 CONFIGURED_APPS += $(APPDIR)/system/cdcacm
 endif
-
diff --git a/system/cfgdata/Kconfig b/system/cfgdata/Kconfig
index a2c5e93..f79546e 100644
--- a/system/cfgdata/Kconfig
+++ b/system/cfgdata/Kconfig
@@ -25,4 +25,3 @@ config SYSTEM_CFGDATA_PRIORITY
 		Priority of the task to configure when started cfgdata from NSH
 
 endif
-
diff --git a/system/cfgdata/Make.defs b/system/cfgdata/Make.defs
index a1cb687..ad3641d 100644
--- a/system/cfgdata/Make.defs
+++ b/system/cfgdata/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_SYSTEM_CFGDATA),)
 CONFIGURED_APPS += $(APPDIR)/system/cfgdata
 endif
-
diff --git a/system/cfgdata/README.txt b/system/cfgdata/README.txt
index b99ed13..a9a0864 100644
--- a/system/cfgdata/README.txt
+++ b/system/cfgdata/README.txt
@@ -15,5 +15,3 @@ Usage: config <cmd> [argumens]
      print:   display a specific config entry
      set:     set or change a config entry
      unset:   delete a config entry
-
-
diff --git a/system/cfgdata/cfgdata_main.c b/system/cfgdata/cfgdata_main.c
index 7e52c87..53faefc 100644
--- a/system/cfgdata/cfgdata_main.c
+++ b/system/cfgdata/cfgdata_main.c
@@ -462,7 +462,7 @@ static void cfgdatacmd_print(int argc, char *argv[])
   cfg.id = atoi(argv[2]);
 
   /* Advance past ',' to instance number */
- 
+
   x = cfgdatacmd_idtok(0, argv[2]);
   if (x == 0)
     {
diff --git a/system/cle/Make.defs b/system/cle/Make.defs
index 219af3b..7e76ee6 100644
--- a/system/cle/Make.defs
+++ b/system/cle/Make.defs
@@ -37,4 +37,3 @@
 ifeq ($(CONFIG_SYSTEM_CLE),y)
 CONFIGURED_APPS += $(APPDIR)/system/cle
 endif
-
diff --git a/system/composite/Make.defs b/system/composite/Make.defs
index 76aabad..467ca42 100644
--- a/system/composite/Make.defs
+++ b/system/composite/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_SYSTEM_COMPOSITE),)
 CONFIGURED_APPS += $(APPDIR)/system/composite
 endif
-
diff --git a/system/critmon/Kconfig b/system/critmon/Kconfig
index b797912..4922b3d 100644
--- a/system/critmon/Kconfig
+++ b/system/critmon/Kconfig
@@ -51,4 +51,3 @@ config SYSTEM_CRITMONITOR_MOUNTPOINT
 	default "/proc"
 
 endif
-
diff --git a/system/critmon/critmon.c b/system/critmon/critmon.c
index afe4b43..4e8a693 100644
--- a/system/critmon/critmon.c
+++ b/system/critmon/critmon.c
@@ -249,7 +249,7 @@ static int critmon_process_directory(FAR struct dirent *entryp)
     {
       maxcrit = "None";
     }
-  
+
   /* Finally, output the stack info that we gleaned from the procfs */
 
 #if CONFIG_TASK_NAME_SIZE > 0
@@ -375,7 +375,7 @@ static void critmon_global_crit(void)
           maxpreemp = "None";
           maxcrit   = "None";
         }
-  
+
       /* Finally, output the stack info that we gleaned from the procfs */
 
       printf("%11s %11s  ---  CPU %s\n", maxpreemp, maxcrit, cpu);
diff --git a/system/cu/Make.defs b/system/cu/Make.defs
index d53ffc7..24f2935 100644
--- a/system/cu/Make.defs
+++ b/system/cu/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_SYSTEM_CUTERM),)
 CONFIGURED_APPS += $(APPDIR)/system/cu
 endif
-
diff --git a/system/dhcpc/Make.defs b/system/dhcpc/Make.defs
index 514940a..03f1cbd 100644
--- a/system/dhcpc/Make.defs
+++ b/system/dhcpc/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_SYSTEM_DHCPC_RENEW),)
 CONFIGURED_APPS += $(APPDIR)/system/dhcpc
 endif
-
diff --git a/system/embedlog/Makefile b/system/embedlog/Makefile
index 3ef4537..89b112c 100644
--- a/system/embedlog/Makefile
+++ b/system/embedlog/Makefile
@@ -207,4 +207,3 @@ distclean::
 	$(Q) $(call DELDIR, $(EMBEDLOG_TARBALL))
 
 include $(APPDIR)/Application.mk
-
diff --git a/system/flash_eraseall/Kconfig b/system/flash_eraseall/Kconfig
index e2314e9..f7736b5 100644
--- a/system/flash_eraseall/Kconfig
+++ b/system/flash_eraseall/Kconfig
@@ -13,4 +13,3 @@ config SYSTEM_FLASH_ERASEALL
 
 if SYSTEM_FLASH_ERASEALL
 endif
-
diff --git a/system/flash_eraseall/Make.defs b/system/flash_eraseall/Make.defs
index a8c59da..8e83640 100644
--- a/system/flash_eraseall/Make.defs
+++ b/system/flash_eraseall/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_SYSTEM_FLASH_ERASEALL),)
 CONFIGURED_APPS += $(APPDIR)/system/flash_eraseall
 endif
-
diff --git a/system/hex2bin/Make.defs b/system/hex2bin/Make.defs
index 6f5f4d6..258ea99 100644
--- a/system/hex2bin/Make.defs
+++ b/system/hex2bin/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_SYSTEM_HEX2BIN),)
 CONFIGURED_APPS += $(APPDIR)/system/hex2bin
 endif
-
diff --git a/system/hexed/Make.defs b/system/hexed/Make.defs
index ca5992e..8161283 100644
--- a/system/hexed/Make.defs
+++ b/system/hexed/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_SYSTEM_HEXED),)
 CONFIGURED_APPS += $(APPDIR)/system/hexed
 endif
-
diff --git a/system/i2c/Make.defs b/system/i2c/Make.defs
index 4723ce6..2c6f3d4 100644
--- a/system/i2c/Make.defs
+++ b/system/i2c/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_SYSTEM_I2CTOOL),)
 CONFIGURED_APPS += $(APPDIR)/system/i2c
 endif
-
diff --git a/system/i2c/i2c_common.c b/system/i2c/i2c_common.c
index 4dda65d..9eb43c2 100644
--- a/system/i2c/i2c_common.c
+++ b/system/i2c/i2c_common.c
@@ -200,4 +200,3 @@ out_of_range:
   i2ctool_printf(i2ctool, g_i2cargrange, ptr);
   return ERROR;
 }
-
diff --git a/system/i2c/i2c_dump.c b/system/i2c/i2c_dump.c
index 330f76f..eac6435 100644
--- a/system/i2c/i2c_dump.c
+++ b/system/i2c/i2c_dump.c
@@ -230,4 +230,3 @@ errout_with_fildes:
   close(fd);
   return ret;
 }
-
diff --git a/system/lm75/Make.defs b/system/lm75/Make.defs
index 7ecdb4b..5033f61 100644
--- a/system/lm75/Make.defs
+++ b/system/lm75/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_SYSTEM_LM75),)
 CONFIGURED_APPS += $(APPDIR)/system/lm75
 endif
-
diff --git a/system/mdio/Make.defs b/system/mdio/Make.defs
index 57b3bfd..aa74840 100644
--- a/system/mdio/Make.defs
+++ b/system/mdio/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_SYSTEM_MDIO),)
 CONFIGURED_APPS += $(APPDIR)/system/mdio
 endif
-
diff --git a/system/mdio/mdio_main.c b/system/mdio/mdio_main.c
index d95e8dc..08f5d7d 100644
--- a/system/mdio/mdio_main.c
+++ b/system/mdio/mdio_main.c
@@ -242,4 +242,3 @@ int main(int argc, FAR char *argv[])
 
   return 0;
 }
-
diff --git a/system/netdb/Make.defs b/system/netdb/Make.defs
index 0e1d372..0da774e 100644
--- a/system/netdb/Make.defs
+++ b/system/netdb/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_SYSTEM_NETDB),)
 CONFIGURED_APPS += $(APPDIR)/system/netdb
 endif
-
diff --git a/system/nxplayer/Make.defs b/system/nxplayer/Make.defs
index f81eb44..e7bab4a 100644
--- a/system/nxplayer/Make.defs
+++ b/system/nxplayer/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_SYSTEM_NXPLAYER),)
 CONFIGURED_APPS += $(APPDIR)/system/nxplayer
 endif
-
diff --git a/system/nxplayer/nxplayer.c b/system/nxplayer/nxplayer.c
index af73105..ba3c6c1 100644
--- a/system/nxplayer/nxplayer.c
+++ b/system/nxplayer/nxplayer.c
@@ -2399,4 +2399,3 @@ int nxplayer_systemreset(FAR struct nxplayer_s *pplayer)
   return OK;
 }
 #endif  /* CONFIG_NXPLAYER_INCLUDE_SYSTEM_RESET */
-
diff --git a/system/nxrecorder/Make.defs b/system/nxrecorder/Make.defs
index f615b06..165045d 100644
--- a/system/nxrecorder/Make.defs
+++ b/system/nxrecorder/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_SYSTEM_NXRECORDER),)
 CONFIGURED_APPS += $(APPDIR)/system/nxrecorder
 endif
-
diff --git a/system/ping/Kconfig b/system/ping/Kconfig
index d87b026..020a81e 100644
--- a/system/ping/Kconfig
+++ b/system/ping/Kconfig
@@ -29,4 +29,3 @@ config SYSTEM_PING_STACKSIZE
 	default 2048
 
 endif
-
diff --git a/system/ping/Make.defs b/system/ping/Make.defs
index 37267e5..e81ddae 100644
--- a/system/ping/Make.defs
+++ b/system/ping/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_SYSTEM_PING),)
 CONFIGURED_APPS += $(APPDIR)/system/ping
 endif
-
diff --git a/system/ping6/Kconfig b/system/ping6/Kconfig
index 1cddfe0..35b0890 100644
--- a/system/ping6/Kconfig
+++ b/system/ping6/Kconfig
@@ -28,4 +28,3 @@ config SYSTEM_PING6_STACKSIZE
 	default 2048
 
 endif
-
diff --git a/system/ping6/Make.defs b/system/ping6/Make.defs
index ae3d455..fe4011c 100644
--- a/system/ping6/Make.defs
+++ b/system/ping6/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_SYSTEM_PING6),)
 CONFIGURED_APPS += $(APPDIR)/system/ping6
 endif
-
diff --git a/system/psmq/Kconfig b/system/psmq/Kconfig
index 01b77a4..13fefcc 100644
--- a/system/psmq/Kconfig
+++ b/system/psmq/Kconfig
@@ -100,4 +100,3 @@ config PSMQ_SUB_STACKSIZE
 
 endif # PSMQ_TOOLS_SUB
 endif # SYSTEM_PSMQ
-
diff --git a/system/ramtest/Make.defs b/system/ramtest/Make.defs
index a1e1aa2..9b56cdb 100644
--- a/system/ramtest/Make.defs
+++ b/system/ramtest/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_SYSTEM_RAMTEST),)
 CONFIGURED_APPS += $(APPDIR)/system/ramtest
 endif
-
diff --git a/system/readline/Make.defs b/system/readline/Make.defs
index 6eb5584..f39db67 100644
--- a/system/readline/Make.defs
+++ b/system/readline/Make.defs
@@ -37,4 +37,3 @@
 ifeq ($(CONFIG_SYSTEM_READLINE),y)
 CONFIGURED_APPS += $(APPDIR)/system/readline
 endif
-
diff --git a/system/sched_note/Make.defs b/system/sched_note/Make.defs
index 656330e..a99b7af 100644
--- a/system/sched_note/Make.defs
+++ b/system/sched_note/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_SYSTEM_NOTE),)
 CONFIGURED_APPS += $(APPDIR)/system/sched_note
 endif
-
diff --git a/system/setlogmask/Kconfig b/system/setlogmask/Kconfig
index 34dc1d6..4f1258f 100644
--- a/system/setlogmask/Kconfig
+++ b/system/setlogmask/Kconfig
@@ -26,4 +26,3 @@ config SYSTEM_SET_LOGMASK_STACKSIZE
 	default 2048
 
 endif
-
diff --git a/system/setlogmask/Make.defs b/system/setlogmask/Make.defs
index 8da509d..a100662 100644
--- a/system/setlogmask/Make.defs
+++ b/system/setlogmask/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_SYSTEM_SETLOGMASK),)
 CONFIGURED_APPS += $(APPDIR)/system/setlogmask
 endif
-
diff --git a/system/spi/Kconfig b/system/spi/Kconfig
index 04f6dc8..ad8973f 100644
--- a/system/spi/Kconfig
+++ b/system/spi/Kconfig
@@ -65,7 +65,7 @@ config SPITOOL_DEFMODE
 		1 = CPOL=0, CHPHA=1
 		2 = CPOL=1, CHPHA=0
 		3 = CPOL=1, CHPHA=1
-		
+
 config SPITOOL_DEFWIDTH
 	int "SPI Bit width"
 	default 8
diff --git a/system/spi/README.txt b/system/spi/README.txt
index aae90b2..77fb670 100644
--- a/system/spi/README.txt
+++ b/system/spi/README.txt
@@ -195,7 +195,7 @@ As an example (with MOSI looped back to MISO);
 
 nsh>spi exch -b 2 -x 4 aabbccdd
 Received: AA BB CC DD
-nsh> 
+nsh>
 
 Note that the TXData are always specified in hex, and are always two digits each,
 case insensitive.
diff --git a/system/stackmonitor/Kconfig b/system/stackmonitor/Kconfig
index 40807a9..8d4c42b 100644
--- a/system/stackmonitor/Kconfig
+++ b/system/stackmonitor/Kconfig
@@ -39,4 +39,3 @@ config SYSTEM_STACKMONITOR_MOUNTPOINT
 	default "/proc"
 
 endif
-
diff --git a/system/stackmonitor/Make.defs b/system/stackmonitor/Make.defs
index f5dc2d7..28d776e 100644
--- a/system/stackmonitor/Make.defs
+++ b/system/stackmonitor/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_SYSTEM_STACKMONITOR),)
 CONFIGURED_APPS += $(APPDIR)/system/stackmonitor
 endif
-
diff --git a/system/termcurses/README.txt b/system/termcurses/README.txt
index 7f4e0ba..c6be33f 100644
--- a/system/termcurses/README.txt
+++ b/system/termcurses/README.txt
@@ -8,17 +8,17 @@ Termcurses
 The Termcurses library provides terminal emulation support for performing common
 screen actions such as cursor movement, foreground / background color control
 and keyboard escape sequence mapping.  The initial release supports only vt100 /
-ansi terminal types, but the library architecture has an extensible interface 
+ansi terminal types, but the library architecture has an extensible interface
 to allow support for additional emulation types if needed.
 
 The library can be used standalone or in conjunction with the apps/graphics/pdcurses
-libraries.  The pdcurses libraries have been updated with a "termcurses" config 
+libraries.  The pdcurses libraries have been updated with a "termcurses" config
 option which fully integrates the termcurses library automatically.
 
 Usage
 =====
 
-To use the termcurses library, the routines must be initialized by calling the 
+To use the termcurses library, the routines must be initialized by calling the
 termcurses_initterm() function.  This routine accepts a terminal type string
 identifying the type of terminal emulation support requested.  If a NULL pointer
 is passed, then the routine will check for a "TERM" environment variable and set
@@ -33,7 +33,7 @@ routine should be called for proper freeing and terminal teardown.
 Use with telnetd
 ================
 
-When using termcurses with the telnet daemon, the telnet config option 
+When using termcurses with the telnet daemon, the telnet config option
 CONFIG_TELNET_SUPPORT_NAWS should be enabled.  This option adds code to the
 telnet library for terminal size negotiation.  Wihout this option, the telnet
 routines have no concept of the terminal size, and therefore the termcurses
@@ -44,8 +44,6 @@ Use with pdcurses
 
 When using the pdcurses termcurses support (i.e you have enabled both the
 CONFIG_PDCURSES and CONFIG_TERMCURSES options),, the pdcurses input device should
-be selected to be "TERMINPUT" (i.e. set CONFIG_PDCURSES_TERMINPUT=y).  This 
+be selected to be "TERMINPUT" (i.e. set CONFIG_PDCURSES_TERMINPUT=y).  This
 causes the pdcurses keyboard input logic to use termcurses_getkeycode() routine
 for curses input.
-
-
diff --git a/system/usbmsc/Kconfig b/system/usbmsc/Kconfig
index 760cf84..68f56dd 100644
--- a/system/usbmsc/Kconfig
+++ b/system/usbmsc/Kconfig
@@ -169,4 +169,3 @@ config SYSTEM_USBMSC_CMD_PRIORITY
 		Priority of the small 'msconn' and 'msdis' command applications.
 
 endif # SYSTEM_USBMSC
-
diff --git a/system/usbmsc/Make.defs b/system/usbmsc/Make.defs
index 2df3f08..ca8044b 100644
--- a/system/usbmsc/Make.defs
+++ b/system/usbmsc/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_SYSTEM_USBMSC),)
 CONFIGURED_APPS += $(APPDIR)/system/usbmsc
 endif
-
diff --git a/system/vi/Make.defs b/system/vi/Make.defs
index 3df2c5c..b6eac10 100644
--- a/system/vi/Make.defs
+++ b/system/vi/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_SYSTEM_VI),)
 CONFIGURED_APPS += $(APPDIR)/system/vi
 endif
-
diff --git a/system/zmodem/.gitignore b/system/zmodem/.gitignore
index 01a12bc..fec4bd2 100644
--- a/system/zmodem/.gitignore
+++ b/system/zmodem/.gitignore
@@ -12,4 +12,3 @@
 /*.exe
 sz
 rz
-
diff --git a/system/zmodem/Make.defs b/system/zmodem/Make.defs
index 9f6bc7f..03ba59e 100644
--- a/system/zmodem/Make.defs
+++ b/system/zmodem/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_SYSTEM_ZMODEM),)
 CONFIGURED_APPS += $(APPDIR)/system/zmodem
 endif
-
diff --git a/system/zmodem/host/apps/.gitignore b/system/zmodem/host/apps/.gitignore
index b79424c..cbe1b02 100644
--- a/system/zmodem/host/apps/.gitignore
+++ b/system/zmodem/host/apps/.gitignore
@@ -1,2 +1 @@
 /system
-
diff --git a/testing/cxxtest/README.txt b/testing/cxxtest/README.txt
index 00abab5..2b55501 100644
--- a/testing/cxxtest/README.txt
+++ b/testing/cxxtest/README.txt
@@ -31,4 +31,3 @@ README
     CONFIG_UCLIBCXX=y
 
   Additional uClibc++ settings may be required in your build environment.
-
diff --git a/testing/cxxtest/cxxtest_main.cxx b/testing/cxxtest/cxxtest_main.cxx
index 682da9a..45b7f2c 100644
--- a/testing/cxxtest/cxxtest_main.cxx
+++ b/testing/cxxtest/cxxtest_main.cxx
@@ -265,4 +265,3 @@ extern "C"
     return 0;
   }
 }
-
diff --git a/testing/fstest/fstest_main.c b/testing/fstest/fstest_main.c
index 6cdb5f7..4a319b3 100644
--- a/testing/fstest/fstest_main.c
+++ b/testing/fstest/fstest_main.c
@@ -1099,4 +1099,3 @@ int main(int argc, FAR char *argv[])
   fflush(stdout);
   return 0;
 }
-
diff --git a/testing/nxffs/nxffs_main.c b/testing/nxffs/nxffs_main.c
index 7f40ba3..a4f28d8 100644
--- a/testing/nxffs/nxffs_main.c
+++ b/testing/nxffs/nxffs_main.c
@@ -935,4 +935,3 @@ int main(int argc, FAR char *argv[])
   fflush(stdout);
   return 0;
 }
-
diff --git a/testing/ostest/dev_null.c b/testing/ostest/dev_null.c
index a4d59fa..874663a 100644
--- a/testing/ostest/dev_null.c
+++ b/testing/ostest/dev_null.c
@@ -88,4 +88,3 @@ int dev_null(void)
   close(fd);
   return 0;
 }
-
diff --git a/testing/ostest/mqueue.c b/testing/ostest/mqueue.c
index 07da91b..fb1ec13 100644
--- a/testing/ostest/mqueue.c
+++ b/testing/ostest/mqueue.c
@@ -431,5 +431,3 @@ void mqueue_test(void)
       printf("mqueue_test: ERROR mq_unlink failed\n");
     }
 }
-
-
diff --git a/testing/ostest/mutex.c b/testing/ostest/mutex.c
index b604ab4..7820848 100644
--- a/testing/ostest/mutex.c
+++ b/testing/ostest/mutex.c
@@ -87,7 +87,7 @@ static void *thread_func(FAR void *parameter)
           nerrors[ndx]++;
         }
 
-      my_mutex = 1;	
+      my_mutex = 1;
       for (i = 0; i < 10; i++)
         {
           pthread_yield();
diff --git a/testing/ostest/timedmqueue.c b/testing/ostest/timedmqueue.c
index 8d81c48..588015e 100644
--- a/testing/ostest/timedmqueue.c
+++ b/testing/ostest/timedmqueue.c
@@ -421,5 +421,3 @@ void timedmqueue_test(void)
 
   printf("timedmqueue_test: Test complete\n");
 }
-
-
diff --git a/testing/smart/smart_main.c b/testing/smart/smart_main.c
index dfe9d85..0fd22c0 100644
--- a/testing/smart/smart_main.c
+++ b/testing/smart/smart_main.c
@@ -950,4 +950,3 @@ int main(int argc, FAR char *argv[])
   fflush(stdout);
   return 0;
 }
-
diff --git a/tools/README.txt b/tools/README.txt
index b6206c9..cc1c1a5 100644
--- a/tools/README.txt
+++ b/tools/README.txt
@@ -32,4 +32,3 @@ bitmap_converter.py
     or 8 colors.
   - Save the image as PNG or other lossless format (NOT jpeg).
   - Then generate the image.
-
diff --git a/tools/mkkconfig.sh b/tools/mkkconfig.sh
index bb04d7a..b875a71 100755
--- a/tools/mkkconfig.sh
+++ b/tools/mkkconfig.sh
@@ -92,4 +92,3 @@ done
 if [ ! -z "${MENU}" ]; then
   echo "endmenu # ${MENU}" >> ${KCONFIG}
 fi
-
diff --git a/wireless/.gitignore b/wireless/.gitignore
index 99f4160..9e1d259 100644
--- a/wireless/.gitignore
+++ b/wireless/.gitignore
@@ -1,2 +1 @@
 /Kconfig
-
diff --git a/wireless/bluetooth/.gitignore b/wireless/bluetooth/.gitignore
index 99f4160..9e1d259 100644
--- a/wireless/bluetooth/.gitignore
+++ b/wireless/bluetooth/.gitignore
@@ -1,2 +1 @@
 /Kconfig
-
diff --git a/wireless/ieee802154/.gitignore b/wireless/ieee802154/.gitignore
index 99f4160..9e1d259 100644
--- a/wireless/ieee802154/.gitignore
+++ b/wireless/ieee802154/.gitignore
@@ -1,2 +1 @@
 /Kconfig
-
diff --git a/wireless/ieee802154/i8sak/README.txt b/wireless/ieee802154/i8sak/README.txt
index 00ef5d1..79bda2b 100644
--- a/wireless/ieee802154/i8sak/README.txt
+++ b/wireless/ieee802154/i8sak/README.txt
@@ -165,4 +165,3 @@ i8 poll
 This command polls the endpoint (our device A PAN Coordinator in this case) to
 see if there is any data. In the console of device B you should see a Poll request
 status print out.
-
diff --git a/wireless/ieee802154/libmac/Kconfig b/wireless/ieee802154/libmac/Kconfig
index 5cffa63..bf55797 100644
--- a/wireless/ieee802154/libmac/Kconfig
+++ b/wireless/ieee802154/libmac/Kconfig
@@ -8,4 +8,3 @@ config IEEE802154_LIBMAC
 	default n
 	---help---
 		Some MAC library routines for ieee 802.15.4 apps
-
diff --git a/wireless/ieee802154/libmac/Make.defs b/wireless/ieee802154/libmac/Make.defs
index 33424ba..c0154ec 100644
--- a/wireless/ieee802154/libmac/Make.defs
+++ b/wireless/ieee802154/libmac/Make.defs
@@ -37,4 +37,3 @@
 ifeq ($(CONFIG_IEEE802154_LIBMAC),y)
 CONFIGURED_APPS += $(APPDIR)/wireless/ieee802154/libmac
 endif
-
diff --git a/wireless/ieee802154/libmac/ieee802154_getreq.c b/wireless/ieee802154/libmac/ieee802154_getreq.c
index 187b444..b8e06ef 100644
--- a/wireless/ieee802154/libmac/ieee802154_getreq.c
+++ b/wireless/ieee802154/libmac/ieee802154_getreq.c
@@ -221,4 +221,3 @@ int ieee802154_getfcslen(int fd, FAR uint8_t *fcslen)
 
   return ret;
 }
-
diff --git a/wireless/ieee802154/libutils/Kconfig b/wireless/ieee802154/libutils/Kconfig
index 03b609f..3c15763 100644
--- a/wireless/ieee802154/libutils/Kconfig
+++ b/wireless/ieee802154/libutils/Kconfig
@@ -8,4 +8,3 @@ config IEEE802154_LIBUTILS
 	default n
 	---help---
 		Some common library routines for ieee 802.15.4 apps
-
diff --git a/wireless/ieee802154/libutils/Make.defs b/wireless/ieee802154/libutils/Make.defs
index 3d71910..758a381 100644
--- a/wireless/ieee802154/libutils/Make.defs
+++ b/wireless/ieee802154/libutils/Make.defs
@@ -37,4 +37,3 @@
 ifeq ($(CONFIG_IEEE802154_LIBUTILS),y)
 CONFIGURED_APPS += $(APPDIR)/wireless/ieee802154/libutils
 endif
-
diff --git a/wireless/iwpan/Make.defs b/wireless/iwpan/Make.defs
index aaf2369..01e1e0d 100644
--- a/wireless/iwpan/Make.defs
+++ b/wireless/iwpan/Make.defs
@@ -38,4 +38,3 @@
 ifneq ($(CONFIG_WIRELESS_IWPAN),)
 CONFIGURED_APPS += $(APPDIR)/wireless/iwpan
 endif
-
diff --git a/wireless/iwpan/src/Make.defs b/wireless/iwpan/src/Make.defs
index 62542cb..2a9f60c 100644
--- a/wireless/iwpan/src/Make.defs
+++ b/wireless/iwpan/src/Make.defs
@@ -43,4 +43,3 @@ VPATH += :src
 CFLAGS += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(APPDIR)/wireless/iwpan/src}
 
 endif
-
diff --git a/wireless/wapi/Make.defs b/wireless/wapi/Make.defs
index 0660d5f..c7ce31e 100644
--- a/wireless/wapi/Make.defs
+++ b/wireless/wapi/Make.defs
@@ -37,4 +37,3 @@
 ifneq ($(CONFIG_WIRELESS_WAPI),)
 CONFIGURED_APPS += $(APPDIR)/wireless/wapi
 endif
-
diff --git a/wireless/wapi/src/Make.defs b/wireless/wapi/src/Make.defs
index 76df4bb..769cb86 100644
--- a/wireless/wapi/src/Make.defs
+++ b/wireless/wapi/src/Make.defs
@@ -46,4 +46,3 @@ VPATH += :src
 CFLAGS += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(APPDIR)/wireless/wapi/src}
 
 endif
-