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diff --git a/pl/rcsargs.pl b/pl/rcsargs.pl
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+;# $Id: rcsargs.pl,v 3.0 1993/08/18 12:11:01 ram Exp $
+;#
+;# Copyright (c) 1991-1993, Raphael Manfredi
+;#
+;# You may redistribute only under the terms of the Artistic Licence,
+;# as specified in the README file that comes with the distribution.
+;# You may reuse parts of this distribution only within the terms of
+;# that same Artistic Licence; a copy of which may be found at the root
+;# of the source tree for dist 3.0.
+;#
+;# $Log: rcsargs.pl,v $
+;# Revision 3.0 1993/08/18 12:11:01 ram
+;# Baseline for dist 3.0 netwide release.
+;#
+;#
+sub rcsargs {
+ local($result) = '';
+ local($_);
+ while ($_ = shift(@_)) {
+ if ($_ =~ /^-/) {
+ $result .= $_ . ' ';
+ } elsif ($#_ >= 0 && do equiv($_,$_[0])) {
+ $result .= $_ . ' ' . $_[0] . ' ';
+ shift(@_);
+ } else {
+ $result .= $_ . ' ' . do other($_) . ' ';
+ }
+ }
+ $result;
+}
+
+sub equiv {
+ local($s1, $s2) = @_;
+ $s1 =~ s|.*/||;
+ $s2 =~ s|.*/||;
+ if ($s1 eq $s2) {
+ 0;
+ } elsif ($s1 =~ s/$RCSEXT$// || $s2 =~ s/$RCSEXT$//) {
+ $s1 eq $s2;
+ } else {
+ 0;
+ }
+}
+
+sub other {
+ local($s1) = @_;
+ ($dir,$file) = ('./',$s1) unless local($dir,$file) = ($s1 =~ m|(.*/)(.*)|);
+ $dir = $TOPDIR . $dir if -d $TOPDIR . "$dir/RCS";
+ local($wasrcs) = ($file =~ s/$RCSEXT$//);
+ if ($wasrcs) {
+ `mkdir $dir` unless -d $dir;
+ $dir =~ s|RCS/||;
+ } else {
+ $dir .= 'RCS/';
+ `mkdir $dir` unless -d $dir;
+ $file .= $RCSEXT;
+ }
+ "$dir$file";
+}
+