The R13B03 release.OTP_R13B03

1 files changed, 71 insertions, 0 deletions

diff --git a/make/save_args b/make/save_args
new file mode 100755
index 0000000000..331cde99e1
--- /dev/null
+++ b/make/save_args
@@ -0,0 +1,71 @@
+#!/bin/sh
+#
+# ``The contents of this file are subject to the Erlang Public License,
+# Version 1.1, (the "License"); you may not use this file except in
+# compliance with the License. You should have received a copy of the
+# Erlang Public License along with this software. If not, it can be
+# retrieved via the world wide web at http://www.erlang.org/.
+# 
+# Software distributed under the License is distributed on an "AS IS"
+# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+# the License for the specific language governing rights and limitations
+# under the License.
+# 
+# The Initial Developer of the Original Code is Ericsson Utvecklings AB.
+# Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
+# AB. All Rights Reserved.''
+# 
+#     $Id$
+#
+
+#
+# Usage: save_args <argument storage filename> --- [arguments to save ...]
+#
+
+arg_file=
+begin_marker=false
+
+for arg
+do
+    if test "x$arg" = "x---"; then
+	shift
+	begin_marker=true
+	break
+    elif test "x$arg_file" = "x"; then
+	arg_file=$arg
+	shift
+    else
+	echo "save_args: Unknown argument: $arg" 1>&2
+	exit 1
+    fi
+done
+
+if test "x$arg_file" = "x"; then
+    echo "save_args: Missing argument storage filename" 1>&2
+    exit 1
+fi
+
+if test $begin_marker != true; then
+    echo "save_args: No begin marker found" 1>&2
+    exit 1
+fi
+
+new_args="$@"
+
+if test ! -f $arg_file; then
+    echo "$new_args" > $arg_file
+    echo "save_args: No previusly saved arguments; created $arg_file"
+else
+    old_args=`cat $arg_file`
+    case "$old_args" in
+	"$new_args")
+	    echo "save_args: Same arguments as saved; no need to update $arg_file";;
+	*)
+	    echo "$new_args" > $arg_file
+	    echo "save_args: Not same arguments as saved; updated $arg_file";;
+    esac
+fi
+
+    
+    
+		
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