From cc42b31b9cacb8f93e25f7f6f2f384775bbc89be Mon Sep 17 00:00:00 2001
From: meep-eep <meep-eep@8092fc87-c524-0410-9efc-e669fe64eaf9>
Date: Sat, 6 Mar 2004 15:56:08 +0000
Subject: [PATCH] Better checking whether the script is executed from bash.
 Should work on more platforms now.

git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@1347 8092fc87-c524-0410-9efc-e669fe64eaf9
---
 sc2/subst | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/sc2/subst b/sc2/subst
index aa6329475..16a5209cb 100755
--- a/sc2/subst
+++ b/sc2/subst
@@ -3,12 +3,9 @@
 
 # We need bash functionality. Executing bash with the shebang won't be
 # portable as the location of bash differs.
-SHELLFILE="$_"
-case "$SHELLFILE" in
-	sh|*/sh)
-		exec bash "$0" "$@"
-		;;
-esac
+if [ -z "$BASH_VERSION" ]; then
+	exec bash "$0" "$@"
+fi
 
 if [ $# -eq 0 ]; then
 	{