- (dtucker) [contrib/findssl.sh] Add "which" as a shell function sin…

…ce some

   platforms don't have it.  Patch from dleonard at vintela.com.

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)
@@ -2736,4 +2738,4 @@
    OpenServer 6 and add osr5bigcrypt support so when someone migrates
    passwords between UnixWare and OpenServer they will still work. OK dtucker@
 
-$Id: ChangeLog,v 1.4617 2007/02/19 11:25:37 dtucker Exp $
+$Id: ChangeLog,v 1.4618 2007/02/19 11:44:25 dtucker Exp $

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
 #