From a39a7f8ada727f8fd1e399fa3c55159c5f1f97aa Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Sat, 18 Aug 2001 17:10:32 +0000
Subject: (main): Handle a leading "--" option as POSIX requires.

---
 src/expr.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src')

diff --git a/src/expr.c b/src/expr.c
index 8702dd19c..31966629b 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -165,6 +165,13 @@ main (int argc, char **argv)
   if (!posixly_correct)
     parse_long_options (argc, argv, PROGRAM_NAME, GNU_PACKAGE, VERSION,
 			AUTHORS, usage);
+  /* The above handles --help and --version.
+     Since there is no other invocation of getopt, handle `--' here.  */
+  if (argc > 1 && STREQ (argv[1], "--"))
+    {
+      --argc;
+      ++argv;
+    }
 
   if (argc == 1)
     {
-- 
cgit v1.2.3-70-g09d2