From f5f30699c078be289daaabb61ed69e1f84747a78 Mon Sep 17 00:00:00 2001
From: "Shawn O. Pearce" <spearce@spearce.org>
Date: Tue, 16 Oct 2007 21:33:11 -0400
Subject: Avoid 'expr index' on Mac OS X as it isn't supported

This fixes git-instaweb so it can start an httpd without warning
about an invalid test command.  Yes its ugly, but its also quite
portable.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>

diff --git a/git-instaweb.sh b/git-instaweb.sh
index f5629e7..41ff08f 100755
--- a/git-instaweb.sh
+++ b/git-instaweb.sh
@@ -30,8 +30,7 @@ test -z "$port" && port=1234
 
 start_httpd () {
 	httpd_only="`echo $httpd | cut -f1 -d' '`"
-	if test "`expr index $httpd_only /`" -eq '1' || \
-				which $httpd_only >/dev/null
+	if case "$httpd_only" in /*) : ;; *) which $httpd_only >/dev/null;; esac
 	then
 		$httpd $fqgitdir/gitweb/httpd.conf
 	else
-- 
cgit v0.10.2-6-g49f6