From: Rich Felker <dalias@aerifal.cx>
Date: Thu, 11 Dec 2014 06:07:02 +0000 (-0500)
Subject: accept null longopts pointer in getopt_long
X-Git-Tag: v1.1.6~31
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=b4ef1830b7863bfba1da4bdad56a20ef398672a8;p=oweals%2Fmusl.git

accept null longopts pointer in getopt_long

this is an undocumented feature of GNU getopt_long that the BSD
version also mimics, and is reportedly needed by some programs.
---

diff --git a/src/misc/getopt_long.c b/src/misc/getopt_long.c
index 469ee920..c3cf7f93 100644
--- a/src/misc/getopt_long.c
+++ b/src/misc/getopt_long.c
@@ -52,7 +52,7 @@ static int __getopt_long(int argc, char *const *argv, const char *optstring, con
 static int __getopt_long_core(int argc, char *const *argv, const char *optstring, const struct option *longopts, int *idx, int longonly)
 {
 
-	if (argv[optind][0] == '-' &&
+	if (longopts && argv[optind][0] == '-' &&
 		((longonly && argv[optind][1]) ||
 		 (argv[optind][1] == '-' && argv[optind][2])))
 	{