From 53ced25d6185b4a02305e9d4bf648113155dde07 Mon Sep 17 00:00:00 2001
From: Darren Tucker <dtucker@zip.com.au>
Date: Mon, 19 Feb 2007 22:44:25 +1100
Subject:  - (dtucker) [contrib/findssl.sh] Add "which" as a shell function
 since some    platforms don't have it.  Patch from dleonard at vintela.com.

---
 contrib/findssl.sh | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

(limited to 'contrib/findssl.sh')

diff --git a/contrib/findssl.sh b/contrib/findssl.sh
index 716abced5..263fd2644 100644
--- a/contrib/findssl.sh
+++ b/contrib/findssl.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# $Id: findssl.sh,v 1.3 2004/12/13 07:08:33 dtucker Exp $
+# $Id: findssl.sh,v 1.4 2007/02/19 11:44:25 dtucker Exp $
 #
 # findssl.sh
 #	Search for all instances of OpenSSL headers and libraries
@@ -89,6 +89,25 @@ LD_LIBRARY_PATH=${LD_LIBRARY_PATH:=$DEFAULT_LIBPATH}
 LIBRARY_PATH=${LIBRARY_PATH:=$DEFAULT_LIBPATH}
 export LIBPATH LD_LIBRARY_PATH LIBRARY_PATH
 
+# not all platforms have a 'which' command
+if which ls >/dev/null 2>/dev/null; then
+    : which is defined
+else
+    which () {
+	saveIFS="$IFS"
+	IFS=:
+	for p in $PATH; do
+	    if test -x "$p/$1" -a -f "$p/$1"; then
+		IFS="$saveIFS"
+		echo "$p/$1"
+		return 0
+	    fi
+	done
+	IFS="$saveIFS"
+	return 1
+    }
+fi
+
 #
 # Search for OpenSSL headers and print versions
 #
-- 
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