[incubator-nuttx] branch master updated: unistd/getopt: remove count of arguments limits

[xi...@apache.org]

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


The following commit(s) were added to refs/heads/master by this push:
     new 11617fe  unistd/getopt: remove count of arguments limits
11617fe is described below

commit 11617fe5ab8dd8e3ba7f9367e54c9524792d0a1e
Author: dongjiuzhu <do...@xiaomi.com>
AuthorDate: Tue Dec 1 11:20:54 2020 +0800

    unistd/getopt: remove count of arguments limits
    
    For commands without "-" arguments, ex:"ls", we should always let
    optind = 1 after getopt is called in order to get what follows
    correctly.
    
    Change-Id: Iac3cfbadd27fb96e47070c4e3198229306299b6b
    Signed-off-by: dongjiuzhu <do...@xiaomi.com>
---
 libs/libc/unistd/lib_getopt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs/libc/unistd/lib_getopt.c b/libs/libc/unistd/lib_getopt.c
index 4600a71..82c0976 100644
--- a/libs/libc/unistd/lib_getopt.c
+++ b/libs/libc/unistd/lib_getopt.c
@@ -134,7 +134,7 @@ int getopt(int argc, FAR char * const argv[], FAR const char *optstring)
 
   /* Verify input parameters. */
 
-  if (argv != NULL && optstring != NULL && argc > 1)
+  if (argv != NULL && optstring != NULL)
     {
       FAR char *optchar;
       int noarg_ret = '?';