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Posted to commits@apr.apache.org by jo...@apache.org on 2017/09/19 07:31:31 UTC

svn commit: r1808832 - in /apr/apr/branches/1.7.x: ./ include/arch/unix/apr_arch_poll_private.h poll/unix/epoll.c poll/unix/kqueue.c poll/unix/poll.c poll/unix/pollcb.c poll/unix/pollset.c poll/unix/port.c poll/unix/select.c poll/unix/z_asio.c

Author: jorton
Date: Tue Sep 19 07:31:30 2017
New Revision: 1808832

URL: http://svn.apache.org/viewvc?rev=1808832&view=rev
Log:
Merge 1805380 from trunk:

* include/arch/unix/apr_arch_poll_private.h,
  poll/unix/poll/*.c: Constify all apr_pollcb_provider_t and
  apr_pollset_provider_t structures.


Modified:
    apr/apr/branches/1.7.x/   (props changed)
    apr/apr/branches/1.7.x/include/arch/unix/apr_arch_poll_private.h
    apr/apr/branches/1.7.x/poll/unix/epoll.c
    apr/apr/branches/1.7.x/poll/unix/kqueue.c
    apr/apr/branches/1.7.x/poll/unix/poll.c
    apr/apr/branches/1.7.x/poll/unix/pollcb.c
    apr/apr/branches/1.7.x/poll/unix/pollset.c
    apr/apr/branches/1.7.x/poll/unix/port.c
    apr/apr/branches/1.7.x/poll/unix/select.c
    apr/apr/branches/1.7.x/poll/unix/z_asio.c   (contents, props changed)

Propchange: apr/apr/branches/1.7.x/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Tue Sep 19 07:31:30 2017
@@ -1,4 +1,4 @@
 /apr/apr/branches/1.4.x:1003369,1101301
-/apr/apr/trunk:733052,739635,741862,741866-741867,741869,741871,745763-745764,746310,747990,748080,748361,748371,748565,748888,748902,748988,749810,760443,767895,775683,782838,783398,783958,784633,784773,788588,789050,793192-793193,794118,794485,795267,799497,800627,809745,809854,810472,811455,813063,821306,829490,831641,832904,835607,888669,892028,892159,892435,892909,896382,896653,899905,901088,902077,902090,908427,910419,910597,917819,917837-917838,923311,923320,925965,929796,930508,931973,932585,951771,960665,960671,979891,983618,989450,990435,1003338,1044440,1044447,1055657,1072165,1078845,1081462,1081495,1083038,1083242,1084662,1086695,1088023,1089031,1089129,1089438,1099348,1103310,1183683,1183685-1183686,1183688,1183693,1183698,1213382,1235047,1236970,1237078,1237507,1240472,1340286,1340288,1340470,1341193,1341196,1343233,1343243,1367050,1368819,1370494,1372018,1372022,1372093,1372849,1376957,1384764,1389077,1400200,1402868,1405985,1406690,1420106,1420109,1425356,1428809,143
 8940,1438957-1438959,1442903,1449568,1456418,1459994,1460179-1460180,1460241,1460399,1460405,1462738,1462813,1470186,1470348,1475509,1478905,1480067,1481262,1481265,1484271,1487796,1489517,1496407,1502804,1510354,1516261,1523384,1523479,1523484,1523505,1523521,1523604,1523613,1523615,1523844-1523845,1523853,1524014,1524031,1528797,1528809,1529488,1529495,1529515,1529521,1529668,1530786,1530800,1530988,1531554,1531768,1531884,1532022,1533104,1533111,1533979,1535027,1535157,1536744,1538171,1539374,1539389,1539455,1539603,1541054,1541061,1541486,1541655,1541666,1541744,1542601,1542779,1543033,1543056,1548575,1550907,1551650,1551659,1558905,1559382,1559873,1559975,1561040,1561260,1561265,1561321,1561347,1561356,1561361,1561394,1561555,1571894,1575509,1578420,1587045,1587063,1587543,1587545,1588878,1588937,1589982,1593611,1593614-1593615,1593680,1594684,1594708,1595549,1597797,1597803,1604590,1604596,1604598,1605104,1610854,1611023,1611107,1611110,1611117,1611120,1611125,1611184,1611193,
 1611466,1611515,1611517,1625173,1626564,1634615,1642159,1648830,1664406,1664447,1664451,1664471,1664769-1664770,1664775,1664904,1664911,1664958,1666341,1666411,1666458,1666611,1667420-1667421,1667423,1667900-1667901,1667903,1667914-1667916,1667962,1669077,1671292,1671329,1671356,1671386,1671389,1671513-1671514,1671957,1672354,1672366,1672495,1672575,1675644,1675656,1675668,1676013,1683521,1685929,1696140,1696767,1722547,1722557,1726928,1727020,1727160,1727175,1727199,1728957,1732582,1733451,1733594,1733694,1733706,1733708,1733775,1734816,1736552,1738791,1738925,1750374,1755709,1755740,1755746,1755758,1755954,1761279,1762326,1774712,1774973,1775069,1776994,1776998,1788334,1788337,1788929,1789947,1789998,1790045,1790200,1790296,1790302-1790304,1790330-1790331,1790436,1790439,1790444,1790446,1790488,1790521,1790523,1790569,1790632,1791598,1791718,1791728,1792621-1792622,1792625,1792961,1792963,1797415,1798105,1808039
+/apr/apr/trunk:733052,739635,741862,741866-741867,741869,741871,745763-745764,746310,747990,748080,748361,748371,748565,748888,748902,748988,749810,760443,767895,775683,782838,783398,783958,784633,784773,788588,789050,793192-793193,794118,794485,795267,799497,800627,809745,809854,810472,811455,813063,821306,829490,831641,832904,835607,888669,892028,892159,892435,892909,896382,896653,899905,901088,902077,902090,908427,910419,910597,917819,917837-917838,923311,923320,925965,929796,930508,931973,932585,951771,960665,960671,979891,983618,989450,990435,1003338,1044440,1044447,1055657,1072165,1078845,1081462,1081495,1083038,1083242,1084662,1086695,1088023,1089031,1089129,1089438,1099348,1103310,1183683,1183685-1183686,1183688,1183693,1183698,1213382,1235047,1236970,1237078,1237507,1240472,1340286,1340288,1340470,1341193,1341196,1343233,1343243,1367050,1368819,1370494,1372018,1372022,1372093,1372849,1376957,1384764,1389077,1400200,1402868,1405985,1406690,1420106,1420109,1425356,1428809,143
 8940,1438957-1438959,1442903,1449568,1456418,1459994,1460179-1460180,1460241,1460399,1460405,1462738,1462813,1470186,1470348,1475509,1478905,1480067,1481262,1481265,1484271,1487796,1489517,1496407,1502804,1510354,1516261,1523384,1523479,1523484,1523505,1523521,1523604,1523613,1523615,1523844-1523845,1523853,1524014,1524031,1528797,1528809,1529488,1529495,1529515,1529521,1529668,1530786,1530800,1530988,1531554,1531768,1531884,1532022,1533104,1533111,1533979,1535027,1535157,1536744,1538171,1539374,1539389,1539455,1539603,1541054,1541061,1541486,1541655,1541666,1541744,1542601,1542779,1543033,1543056,1548575,1550907,1551650,1551659,1558905,1559382,1559873,1559975,1561040,1561260,1561265,1561321,1561347,1561356,1561361,1561394,1561555,1571894,1575509,1578420,1587045,1587063,1587543,1587545,1588878,1588937,1589982,1593611,1593614-1593615,1593680,1594684,1594708,1595549,1597797,1597803,1604590,1604596,1604598,1605104,1610854,1611023,1611107,1611110,1611117,1611120,1611125,1611184,1611193,
 1611466,1611515,1611517,1625173,1626564,1634615,1642159,1648830,1664406,1664447,1664451,1664471,1664769-1664770,1664775,1664904,1664911,1664958,1666341,1666411,1666458,1666611,1667420-1667421,1667423,1667900-1667901,1667903,1667914-1667916,1667962,1669077,1671292,1671329,1671356,1671386,1671389,1671513-1671514,1671957,1672354,1672366,1672495,1672575,1675644,1675656,1675668,1676013,1683521,1685929,1696140,1696767,1722547,1722557,1726928,1727020,1727160,1727175,1727199,1728957,1732582,1733451,1733594,1733694,1733706,1733708,1733775,1734816,1736552,1738791,1738925,1750374,1755709,1755740,1755746,1755758,1755954,1761279,1762326,1774712,1774973,1775069,1776994,1776998,1788334,1788337,1788929,1789947,1789998,1790045,1790200,1790296,1790302-1790304,1790330-1790331,1790436,1790439,1790444,1790446,1790488,1790521,1790523,1790569,1790632,1791598,1791718,1791728,1792621-1792622,1792625,1792961,1792963,1797415,1798105,1805380,1808039
 /apr/apr/trunk/test/testnames.c:1460405
 /httpd/httpd/trunk:1604590

Modified: apr/apr/branches/1.7.x/include/arch/unix/apr_arch_poll_private.h
URL: http://svn.apache.org/viewvc/apr/apr/branches/1.7.x/include/arch/unix/apr_arch_poll_private.h?rev=1808832&r1=1808831&r2=1808832&view=diff
==============================================================================
--- apr/apr/branches/1.7.x/include/arch/unix/apr_arch_poll_private.h (original)
+++ apr/apr/branches/1.7.x/include/arch/unix/apr_arch_poll_private.h Tue Sep 19 07:31:30 2017
@@ -126,7 +126,7 @@ struct apr_pollset_t
     apr_file_t *wakeup_pipe[2];
     apr_pollfd_t wakeup_pfd;
     apr_pollset_private_t *p;
-    apr_pollset_provider_t *provider;
+    const apr_pollset_provider_t *provider;
 };
 
 typedef union {
@@ -156,7 +156,7 @@ struct apr_pollcb_t {
     int fd;
     apr_pollcb_pset pollset;
     apr_pollfd_t **copyset;
-    apr_pollcb_provider_t *provider;
+    const apr_pollcb_provider_t *provider;
 };
 
 struct apr_pollset_provider_t {

Modified: apr/apr/branches/1.7.x/poll/unix/epoll.c
URL: http://svn.apache.org/viewvc/apr/apr/branches/1.7.x/poll/unix/epoll.c?rev=1808832&r1=1808831&r2=1808832&view=diff
==============================================================================
--- apr/apr/branches/1.7.x/poll/unix/epoll.c (original)
+++ apr/apr/branches/1.7.x/poll/unix/epoll.c Tue Sep 19 07:31:30 2017
@@ -320,7 +320,7 @@ static apr_status_t impl_pollset_poll(ap
     return rv;
 }
 
-static apr_pollset_provider_t impl = {
+static const apr_pollset_provider_t impl = {
     impl_pollset_create,
     impl_pollset_add,
     impl_pollset_remove,
@@ -329,7 +329,7 @@ static apr_pollset_provider_t impl = {
     "epoll"
 };
 
-apr_pollset_provider_t *apr_pollset_provider_epoll = &impl;
+const apr_pollset_provider_t *const apr_pollset_provider_epoll = &impl;
 
 static apr_status_t impl_pollcb_cleanup(apr_pollcb_t *pollcb)
 {
@@ -476,7 +476,7 @@ static apr_status_t impl_pollcb_poll(apr
     return rv;
 }
 
-static apr_pollcb_provider_t impl_cb = {
+static const apr_pollcb_provider_t impl_cb = {
     impl_pollcb_create,
     impl_pollcb_add,
     impl_pollcb_remove,
@@ -485,6 +485,6 @@ static apr_pollcb_provider_t impl_cb = {
     "epoll"
 };
 
-apr_pollcb_provider_t *apr_pollcb_provider_epoll = &impl_cb;
+const apr_pollcb_provider_t *const apr_pollcb_provider_epoll = &impl_cb;
 
 #endif /* HAVE_EPOLL */

Modified: apr/apr/branches/1.7.x/poll/unix/kqueue.c
URL: http://svn.apache.org/viewvc/apr/apr/branches/1.7.x/poll/unix/kqueue.c?rev=1808832&r1=1808831&r2=1808832&view=diff
==============================================================================
--- apr/apr/branches/1.7.x/poll/unix/kqueue.c (original)
+++ apr/apr/branches/1.7.x/poll/unix/kqueue.c Tue Sep 19 07:31:30 2017
@@ -316,7 +316,7 @@ static apr_status_t impl_pollset_poll(ap
     return rv;
 }
 
-static apr_pollset_provider_t impl = {
+static const apr_pollset_provider_t impl = {
     impl_pollset_create,
     impl_pollset_add,
     impl_pollset_remove,
@@ -325,7 +325,7 @@ static apr_pollset_provider_t impl = {
     "kqueue"
 };
 
-apr_pollset_provider_t *apr_pollset_provider_kqueue = &impl;
+const apr_pollset_provider_t *apr_pollset_provider_kqueue = &impl;
 
 static apr_status_t impl_pollcb_cleanup(apr_pollcb_t *pollcb)
 {
@@ -491,7 +491,7 @@ static apr_status_t impl_pollcb_poll(apr
     return rv;
 }
 
-static apr_pollcb_provider_t impl_cb = {
+static const apr_pollcb_provider_t impl_cb = {
     impl_pollcb_create,
     impl_pollcb_add,
     impl_pollcb_remove,
@@ -500,6 +500,6 @@ static apr_pollcb_provider_t impl_cb = {
     "kqueue"
 };
 
-apr_pollcb_provider_t *apr_pollcb_provider_kqueue = &impl_cb;
+const apr_pollcb_provider_t *apr_pollcb_provider_kqueue = &impl_cb;
 
 #endif /* HAVE_KQUEUE */

Modified: apr/apr/branches/1.7.x/poll/unix/poll.c
URL: http://svn.apache.org/viewvc/apr/apr/branches/1.7.x/poll/unix/poll.c?rev=1808832&r1=1808831&r2=1808832&view=diff
==============================================================================
--- apr/apr/branches/1.7.x/poll/unix/poll.c (original)
+++ apr/apr/branches/1.7.x/poll/unix/poll.c Tue Sep 19 07:31:30 2017
@@ -299,7 +299,7 @@ static apr_status_t impl_pollset_poll(ap
     return rv;
 }
 
-static apr_pollset_provider_t impl = {
+static const apr_pollset_provider_t impl = {
     impl_pollset_create,
     impl_pollset_add,
     impl_pollset_remove,
@@ -308,7 +308,7 @@ static apr_pollset_provider_t impl = {
     "poll"
 };
 
-apr_pollset_provider_t *apr_pollset_provider_poll = &impl;
+const apr_pollset_provider_t *apr_pollset_provider_poll = &impl;
 
 /* Poll method pollcb.
  * This is probably usable only for WIN32 having WSAPoll
@@ -446,7 +446,7 @@ static apr_status_t impl_pollcb_poll(apr
     return rv;
 }
 
-static apr_pollcb_provider_t impl_cb = {
+static const apr_pollcb_provider_t impl_cb = {
     impl_pollcb_create,
     impl_pollcb_add,
     impl_pollcb_remove,
@@ -455,6 +455,6 @@ static apr_pollcb_provider_t impl_cb = {
     "poll"
 };
 
-apr_pollcb_provider_t *apr_pollcb_provider_poll = &impl_cb;
+const apr_pollcb_provider_t *apr_pollcb_provider_poll = &impl_cb;
 
 #endif /* HAVE_POLL */

Modified: apr/apr/branches/1.7.x/poll/unix/pollcb.c
URL: http://svn.apache.org/viewvc/apr/apr/branches/1.7.x/poll/unix/pollcb.c?rev=1808832&r1=1808831&r2=1808832&view=diff
==============================================================================
--- apr/apr/branches/1.7.x/poll/unix/pollcb.c (original)
+++ apr/apr/branches/1.7.x/poll/unix/pollcb.c Tue Sep 19 07:31:30 2017
@@ -29,21 +29,21 @@
 
 static apr_pollset_method_e pollset_default_method = POLLSET_DEFAULT_METHOD;
 #if defined(HAVE_KQUEUE)
-extern apr_pollcb_provider_t *apr_pollcb_provider_kqueue;
+extern const apr_pollcb_provider_t *apr_pollcb_provider_kqueue;
 #endif
 #if defined(HAVE_PORT_CREATE)
-extern apr_pollcb_provider_t *apr_pollcb_provider_port;
+extern const apr_pollcb_provider_t *apr_pollcb_provider_port;
 #endif
 #if defined(HAVE_EPOLL)
-extern apr_pollcb_provider_t *apr_pollcb_provider_epoll;
+extern const apr_pollcb_provider_t *apr_pollcb_provider_epoll;
 #endif
 #if defined(HAVE_POLL)
-extern apr_pollcb_provider_t *apr_pollcb_provider_poll;
+extern const apr_pollcb_provider_t *apr_pollcb_provider_poll;
 #endif
 
-static apr_pollcb_provider_t *pollcb_provider(apr_pollset_method_e method)
+static const apr_pollcb_provider_t *pollcb_provider(apr_pollset_method_e method)
 {
-    apr_pollcb_provider_t *provider = NULL;
+    const apr_pollcb_provider_t *provider = NULL;
     switch (method) {
         case APR_POLLSET_KQUEUE:
 #if defined(HAVE_KQUEUE)
@@ -95,7 +95,7 @@ APR_DECLARE(apr_status_t) apr_pollcb_cre
 {
     apr_status_t rv;
     apr_pollcb_t *pollcb;
-    apr_pollcb_provider_t *provider = NULL;
+    const apr_pollcb_provider_t *provider = NULL;
 
     *ret_pollcb = NULL;
 

Modified: apr/apr/branches/1.7.x/poll/unix/pollset.c
URL: http://svn.apache.org/viewvc/apr/apr/branches/1.7.x/poll/unix/pollset.c?rev=1808832&r1=1808831&r2=1808832&view=diff
==============================================================================
--- apr/apr/branches/1.7.x/poll/unix/pollset.c (original)
+++ apr/apr/branches/1.7.x/poll/unix/pollset.c Tue Sep 19 07:31:30 2017
@@ -44,25 +44,25 @@ static apr_status_t pollset_cleanup(void
 }
 
 #if defined(HAVE_KQUEUE)
-extern apr_pollset_provider_t *apr_pollset_provider_kqueue;
+extern const apr_pollset_provider_t *apr_pollset_provider_kqueue;
 #endif
 #if defined(HAVE_PORT_CREATE)
-extern apr_pollset_provider_t *apr_pollset_provider_port;
+extern const apr_pollset_provider_t *apr_pollset_provider_port;
 #endif
 #if defined(HAVE_EPOLL)
-extern apr_pollset_provider_t *apr_pollset_provider_epoll;
+extern const apr_pollset_provider_t *apr_pollset_provider_epoll;
 #endif
 #if defined(HAVE_AIO_MSGQ)
-extern apr_pollset_provider_t *apr_pollset_provider_aio_msgq;
+extern const apr_pollset_provider_t *apr_pollset_provider_aio_msgq;
 #endif
 #if defined(HAVE_POLL)
-extern apr_pollset_provider_t *apr_pollset_provider_poll;
+extern const apr_pollset_provider_t *apr_pollset_provider_poll;
 #endif
-extern apr_pollset_provider_t *apr_pollset_provider_select;
+extern const apr_pollset_provider_t *apr_pollset_provider_select;
 
-static apr_pollset_provider_t *pollset_provider(apr_pollset_method_e method)
+static const apr_pollset_provider_t *pollset_provider(apr_pollset_method_e method)
 {
-    apr_pollset_provider_t *provider = NULL;
+    const apr_pollset_provider_t *provider = NULL;
     switch (method) {
         case APR_POLLSET_KQUEUE:
 #if defined(HAVE_KQUEUE)
@@ -106,7 +106,7 @@ APR_DECLARE(apr_status_t) apr_pollset_cr
 {
     apr_status_t rv;
     apr_pollset_t *pollset;
-    apr_pollset_provider_t *provider = NULL;
+    const apr_pollset_provider_t *provider = NULL;
 
     *ret_pollset = NULL;
 
@@ -190,7 +190,7 @@ APR_DECLARE(const char *) apr_pollset_me
 
 APR_DECLARE(const char *) apr_poll_method_defname()
 {
-    apr_pollset_provider_t *provider = NULL;
+    const apr_pollset_provider_t *provider = NULL;
 
     provider = pollset_provider(pollset_default_method);
     if (provider)

Modified: apr/apr/branches/1.7.x/poll/unix/port.c
URL: http://svn.apache.org/viewvc/apr/apr/branches/1.7.x/poll/unix/port.c?rev=1808832&r1=1808831&r2=1808832&view=diff
==============================================================================
--- apr/apr/branches/1.7.x/poll/unix/port.c (original)
+++ apr/apr/branches/1.7.x/poll/unix/port.c Tue Sep 19 07:31:30 2017
@@ -455,7 +455,7 @@ static apr_status_t impl_pollset_poll(ap
     return rv;
 }
 
-static apr_pollset_provider_t impl = {
+static const apr_pollset_provider_t impl = {
     impl_pollset_create,
     impl_pollset_add,
     impl_pollset_remove,
@@ -464,7 +464,7 @@ static apr_pollset_provider_t impl = {
     "port"
 };
 
-apr_pollset_provider_t *apr_pollset_provider_port = &impl;
+const apr_pollset_provider_t *apr_pollset_provider_port = &impl;
 
 static apr_status_t impl_pollcb_cleanup(apr_pollcb_t *pollcb)
 {
@@ -588,7 +588,7 @@ static apr_status_t impl_pollcb_poll(apr
     return rv;
 }
 
-static apr_pollcb_provider_t impl_cb = {
+static const apr_pollcb_provider_t impl_cb = {
     impl_pollcb_create,
     impl_pollcb_add,
     impl_pollcb_remove,
@@ -597,6 +597,6 @@ static apr_pollcb_provider_t impl_cb = {
     "port"
 };
 
-apr_pollcb_provider_t *apr_pollcb_provider_port = &impl_cb;
+const apr_pollcb_provider_t *apr_pollcb_provider_port = &impl_cb;
 
 #endif /* HAVE_PORT_CREATE */

Modified: apr/apr/branches/1.7.x/poll/unix/select.c
URL: http://svn.apache.org/viewvc/apr/apr/branches/1.7.x/poll/unix/select.c?rev=1808832&r1=1808831&r2=1808832&view=diff
==============================================================================
--- apr/apr/branches/1.7.x/poll/unix/select.c (original)
+++ apr/apr/branches/1.7.x/poll/unix/select.c Tue Sep 19 07:31:30 2017
@@ -437,7 +437,7 @@ static apr_status_t impl_pollset_poll(ap
     return rv;
 }
 
-static apr_pollset_provider_t impl = {
+static const apr_pollset_provider_t impl = {
     impl_pollset_create,
     impl_pollset_add,
     impl_pollset_remove,
@@ -446,4 +446,4 @@ static apr_pollset_provider_t impl = {
     "select"
 };
 
-apr_pollset_provider_t *apr_pollset_provider_select = &impl;
+const apr_pollset_provider_t *apr_pollset_provider_select = &impl;

Modified: apr/apr/branches/1.7.x/poll/unix/z_asio.c
URL: http://svn.apache.org/viewvc/apr/apr/branches/1.7.x/poll/unix/z_asio.c?rev=1808832&r1=1808831&r2=1808832&view=diff
==============================================================================
--- apr/apr/branches/1.7.x/poll/unix/z_asio.c (original)
+++ apr/apr/branches/1.7.x/poll/unix/z_asio.c Tue Sep 19 07:31:30 2017
@@ -768,7 +768,7 @@ static apr_status_t asio_pollset_poll(ap
     return rv;
 }  /* end of asio_pollset_poll */
 
-static apr_pollset_provider_t impl = {
+static const apr_pollset_provider_t impl = {
     asio_pollset_create,
     asio_pollset_add,
     asio_pollset_remove,
@@ -777,6 +777,6 @@ static apr_pollset_provider_t impl = {
     "asio"
 };
 
-apr_pollset_provider_t *apr_pollset_provider_aio_msgq = &impl;
+const apr_pollset_provider_t *apr_pollset_provider_aio_msgq = &impl;
 
 #endif /* HAVE_AIO_MSGQ */

Propchange: apr/apr/branches/1.7.x/poll/unix/z_asio.c
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Tue Sep 19 07:31:30 2017
@@ -1,4 +1,4 @@
 /apr/apr/branches/1.4.x/poll/unix/z_asio.c:1101301
 /apr/apr/branches/1.5.x/poll/unix/z_asio.c:1101302
-/apr/apr/trunk/poll/unix/z_asio.c:1561356,1646891,1666341,1750374,1759009
+/apr/apr/trunk/poll/unix/z_asio.c:1561356,1646891,1666341,1750374,1759009,1805380
 /apr/apr-util/branches/1.4.x/poll/unix/z_asio.c:1211219,1211223