From 71c549b64d15c2a7b3736f21f65cf6ca4dbb7ee0 Mon Sep 17 00:00:00 2001
From: Florian Pritz <bluewind@xinu.at>
Date: Wed, 25 Jan 2012 15:27:26 +0100
Subject: check for getopts before using it

busybox sh doesn't have it and will now display an error.

Signed-off-by: Florian Pritz <bluewind@xinu.at>
---
 fb.in | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/fb.in b/fb.in
index 3287deb..561a2df 100644
--- a/fb.in
+++ b/fb.in
@@ -180,6 +180,11 @@ usage: [cat |] `basename "$0"` [switches] [options] [<file(s)|ID(s)|folder(s)>]
 !
 }
 
+if ! type getopts >/dev/null 2>&1; then
+	echo "Error: getopts is not supported by your shell" >&2
+	exit 1
+fi
+
 while getopts "e:gdhHtcv" OPTION; do
 	case $OPTION in
 		e) EXTENSION="$OPTARG";;
-- 
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