--- a/lib/Tools/logo Fri Sep 01 17:48:31 2000 +0200
+++ b/lib/Tools/logo Fri Sep 01 17:50:36 2000 +0200
@@ -1,11 +1,13 @@
#!/bin/bash
#
# $Id$
+# Author: Markus Wenzel, TU Muenchen
+# License: GPL (GNU GENERAL PUBLIC LICENSE)
#
# DESCRIPTION: create an instance of the Isabelle logo
-PRG=$(basename $0)
+PRG=$(basename "$0")
function usage()
{
@@ -56,9 +58,9 @@
# args
NAME="-"
-[ $# -ge 1 ] && { NAME="$1"; shift; }
+[ "$#" -ge 1 ] && { NAME="$1"; shift; }
-[ $# -ne 0 -o "$NAME" = "-" ] && usage
+[ "$#" -ne 0 -o "$NAME" = "-" ] && usage
## main
@@ -73,8 +75,8 @@
AUTO_PERL=perl
if [ "$OUTFILE" = "-" ]; then
- $AUTO_PERL -p -e "s/<any>/$NAME/" $ISABELLE_HOME/lib/logo/isabelle_any.eps
+ "$AUTO_PERL" -p -e "s/<any>/$NAME/" "$ISABELLE_HOME/lib/logo/isabelle_any.eps"
else
[ -z "$QUIET" ] && echo "$OUTFILE" >&2
- $AUTO_PERL -p -e "s/<any>/$NAME/" $ISABELLE_HOME/lib/logo/isabelle_any.eps > $OUTFILE
+ "$AUTO_PERL" -p -e "s/<any>/$NAME/" "$ISABELLE_HOME/lib/logo/isabelle_any.eps" > "$OUTFILE"
fi