--- a/lib/Tools/getenv Fri Sep 01 17:48:31 2000 +0200
+++ b/lib/Tools/getenv Fri Sep 01 17:50:36 2000 +0200
@@ -1,13 +1,15 @@
#!/bin/bash
#
# $Id$
+# Author: Markus Wenzel, TU Muenchen
+# License: GPL (GNU GENERAL PUBLIC LICENSE)
#
# DESCRIPTION: get values from Isabelle settings environment
## diagnostics
-PRG=$(basename $0)
+PRG=$(basename "$0")
function usage()
{
@@ -51,7 +53,7 @@
# args
-[ -n "$ALL" -a $# -ne 0 ] && usage
+[ -n "$ALL" -a "$#" -ne 0 ] && usage
## main
@@ -59,7 +61,7 @@
if [ -n "$ALL" ]; then
env | sort
else
- for VAR in $*
+ for VAR in "$@"
do
if [ -n "$BASE" ]; then
eval "echo \$$VAR"