X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2Fgetopt.pl;h=f871e418501181fd54ec825c254d658692f0f821;hb=3937c24e3f4ed26beafd7a2fbe3a20466bfc2b2d;hp=da39d3b29d43275c28e8d7f761625fef1f44c9ab;hpb=fe14fcc35f78a371a174a1d14256c2f35ae4262b;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/lib/getopt.pl b/lib/getopt.pl
index da39d3b..f871e41 100644
--- a/lib/getopt.pl
+++ b/lib/getopt.pl
@@ -1,4 +1,4 @@
-;# $Header: getopt.pl,v 4.0 91/03/20 01:25:11 lwall Locked $
+;# $RCSfile: getopt.pl,v $$Revision: 4.1 $$Date: 92/08/07 18:23:58 $
 
 ;# Process single-character switches with switch clustering.  Pass one argument
 ;# which is a string containing all switches that take an argument.  For each
@@ -14,7 +14,7 @@ sub Getopt {
     local($_,$first,$rest);
     local($[) = 0;
 
-    while (($_ = $ARGV[0]) =~ /^-(.)(.*)/) {
+    while (@ARGV && ($_ = $ARGV[0]) =~ /^-(.)(.*)/) {
 	($first,$rest) = ($1,$2);
 	if (index($argumentative,$first) >= $[) {
 	    if ($rest ne '') {
@@ -24,10 +24,10 @@ sub Getopt {
 		shift(@ARGV);
 		$rest = shift(@ARGV);
 	    }
-	    eval "\$opt_$first = \$rest;";
+	    ${"opt_$first"} = $rest;
 	}
 	else {
-	    eval "\$opt_$first = 1;";
+	    ${"opt_$first"} = 1;
 	    if ($rest ne '') {
 		$ARGV[0] = "-$rest";
 	    }