From 99d804ceef2fff0aee5ed664804cf6fc1c592d33 Mon Sep 17 00:00:00 2001
From: dtucker <dtucker>
Date: Mon, 19 Feb 2007 11:44:25 +0000
Subject: [PATCH]  - (dtucker) [contrib/findssl.sh] Add "which" as a shell
 function since some    platforms don't have it.  Patch from dleonard at
 vintela.com.

---
 ChangeLog          |  2 ++
 contrib/findssl.sh | 19 +++++++++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 54a958b4..a8637d61 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -41,6 +41,8 @@
      authentication.  This allows configurations such as permitting password
      authentication from the local net only while requiring pubkey from
      offsite.  ok djm@, man page bits ok jmc@
+ - (dtucker) [contrib/findssl.sh] Add "which" as a shell function since some
+   platforms don't have it.  Patch from dleonard at vintela.com.
 
 20070128
  - (djm) [channels.c serverloop.c] Fix so-called "hang on exit" (bz #52)
diff --git a/contrib/findssl.sh b/contrib/findssl.sh
index a4e8f4c8..128db74c 100644
--- a/contrib/findssl.sh
+++ b/contrib/findssl.sh
@@ -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
 #
-- 
2.45.2