Use ~-expanded version of privlib

[p5sagit/p5-mst-13.2.git] / lib / getopt.pl

diff --git a/lib/getopt.pl b/lib/getopt.pl
index 4832233..a6023c8 100644 (file)
--- a/lib/getopt.pl
+++ b/lib/getopt.pl
@@ -1,4 +1,4 @@
-;# $Header: getopt.pl,v 2.0 88/06/05 00:16:22 root Exp $
+;# $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
@@ -12,16 +12,17 @@
 sub Getopt {
     local($argumentative) = @_;
     local($_,$first,$rest);
+    local($[) = 0;
 
-    while (($_ = $ARGV[0]) =~ /^-(.)(.*)/) {
+    while (@ARGV && ($_ = $ARGV[0]) =~ /^-(.)(.*)/) {
        ($first,$rest) = ($1,$2);
        if (index($argumentative,$first) >= $[) {
            if ($rest ne '') {
-               shift;
+               shift(@ARGV);
            }
            else {
-               shift;
-               $rest = shift;
+               shift(@ARGV);
+               $rest = shift(@ARGV);
            }
            eval "\$opt_$first = \$rest;";
        }
@@ -31,8 +32,10 @@ sub Getopt {
                $ARGV[0] = "-$rest";
            }
            else {
-               shift;
+               shift(@ARGV);
            }
        }
     }
 }
+
+1;