From 8ecb41ed440709e7c5ab80c26be5748698aeb631 Mon Sep 17 00:00:00 2001
From: Mandeep Singh Baines <msb@chromium.org>
Date: Mon, 4 Mar 2013 22:39:09 -0800
Subject: [PATCH] add support for busybox getopt

busybox's getopt can be compiled with or without long options
so we need to test for that.

Signed-off-by: Mandeep Singh Baines <msb@chromium.org>
---
 src/shflags | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/shflags b/src/shflags
index f69928e..ae41656 100644
--- a/src/shflags
+++ b/src/shflags
@@ -119,12 +119,12 @@ __FLAGS_GETOPT_VERS_BSD=2
 getopt >/dev/null 2>&1
 case $? in
   0) __FLAGS_GETOPT_VERS=${__FLAGS_GETOPT_VERS_STD} ;;  # bsd getopt
-  2)
+  1|2)
     # TODO(kward): look into '-T' option to test the internal getopt() version
-    if [ "`getopt --version`" = '-- ' ]; then
-      __FLAGS_GETOPT_VERS=${__FLAGS_GETOPT_VERS_STD}
-    else
+    if [ "`getopt -lfoo '' --foo 2>/dev/null`" = " --foo --" ]; then
       __FLAGS_GETOPT_VERS=${__FLAGS_GETOPT_VERS_ENH}
+    else
+      __FLAGS_GETOPT_VERS=${__FLAGS_GETOPT_VERS_STD}
     fi
     ;;
   *)
-- 
1.7.12.4