#!/bin/bash
-# Copyright (C) 2006 Free Software Foundation
+# Copyright (C) 2006, 2008 Free Software Foundation
#
# Analyze changes in GCC DejaGNU test logs for binutils, gcc, gdb, etc.
# Original version written in 2005 by James Lemke <jwlemke@wasabisystems.com>.
shift
done
-if test $# -ne 3 -o ! -f "$2" -o ! -f "$3"; then
+if test $# -ne 3 ; then
usage
exit 1
fi
+if test ! -f "$2"; then
+ echo "unable to open $2" >&2
+ exit 1
+fi
+
+if test ! -f "$3"; then
+ echo "unable to open $3" >&2
+ exit 1
+fi
+
# Command differences for various platforms.
case `uname -s` in
Darwin|NetBSD)