From 11617fe5ab8dd8e3ba7f9367e54c9524792d0a1e Mon Sep 17 00:00:00 2001
From: dongjiuzhu <dongjiuzhu1@xiaomi.com>
Date: Tue, 1 Dec 2020 11:20:54 +0800
Subject: [PATCH] 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 <dongjiuzhu1@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 4600a71c30..82c097677d 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 = '?';