X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=x2p%2Fs2p.PL;h=b0928fc32b9c6c0cdd88d70bd5260ddfbb365071;hb=57c348a981665d6305f7f38920ab85e57a77ae65;hp=9a084f9ce5a8548cd313d2b6e838d6dfc189d6a9;hpb=d16f50bdb587818eb42f41e8f8ea1afd322f4001;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/x2p/s2p.PL b/x2p/s2p.PL
index 9a084f9..b0928fc 100644
--- a/x2p/s2p.PL
+++ b/x2p/s2p.PL
@@ -3,6 +3,27 @@
 use Config;
 use File::Basename qw(&basename &dirname);
 use Cwd;
+use subs qw(link);
+
+sub link { # This is a cut-down version of installperl:link().
+    my($from,$to) = @_;
+    my($success) = 0;
+
+    eval {
+	CORE::link($from, $to)
+	    ? $success++
+	    : ($from =~ m#^/afs/# || $to =~ m#^/afs/#)
+	      ? die "AFS"  # okay inside eval {}
+	      : die "Couldn't link $from to $to: $!\n";
+    };
+    if ($@) {
+	require File::Copy;
+	File::Copy::copy($from, $to)
+	    ? $success++
+	    : warn "Couldn't copy $from to $to: $!\n";
+    }
+    $success;
+}
 
 # List explicitly here the variables you want Configure to
 # generate.  Metaconfig only looks for shell variables, so you
@@ -43,7 +64,7 @@ $Config{perlpath}
 
 print OUT <<'!NO!SUBS!';
 
-$0 =~ s/^.*?(\w+)$/$1/;
+$0 =~ s/^.*?(\w+)[\.\w]*$/$1/;
 
 # (p)sed - a stream editor
 # History:  Aug 12 2000: Original version.
@@ -543,7 +564,13 @@ $useEXTBRE =~ s/[^<>wWyB]//g; # gawk RE's handle these
 my $doAutoPrint = 1;          # automatic printing of pattern space (-n => 0)
 my $doOpenWrite = 1;          # open w command output files at start (-a => 0)
 my $svOpenWrite = 0;          # save $doOpenWrite
-my $doGenerate  = $0 eq 's2p';
+
+# lower case $0 below as a VMSism.  The VMS build procedure creates the
+# s2p file traditionally in upper case on the disk.  When VMS is in a
+# case preserved or case sensitive mode, $0 will be returned in the exact
+# case which will be on the disk, and that is not predictable at this time.
+
+my $doGenerate  = lc($0) eq 's2p';
 
 # Collected and compiled script
 #
@@ -765,7 +792,7 @@ sub makey($$$){
 	my $fc = substr($fr,$i,1);
 	my $tc = substr($to,$i,1);
 	if( exists( $tr{$fc} ) && $tr{$fc} ne $tc ){
-	    Warn( "ambiguos translation for character `$fc' in `y' command",
+	    Warn( "ambiguous translation for character `$fc' in `y' command",
 		  $fl );
 	    $error++;
 	}
@@ -1795,7 +1822,7 @@ if( $doGenerate ){
 #!$perlpath -w
 eval 'exec $perlpath -S \$0 \${1+"\$@"}'
   if 0;
-\$0 =~ s/^.*?(\\w+)\$/\$1/;
+\$0 =~ s/^.*?(\\w+)\[\\.\\w+\]*\$/\$1/;
 
 use strict;
 use Symbol;
@@ -1839,7 +1866,7 @@ See L<"Additional Atoms">.
 
 =over 4
 
-=item ambiguos translation for character `%s' in `y' command
+=item ambiguous translation for character `%s' in `y' command
 
 The indicated character appears twice, with different translations.
 
@@ -2025,9 +2052,9 @@ way you wish, provided you do not restrict others from doing the same.
 close OUT or die "Can't close $file: $!";
 chmod 0755, $file or die "Can't reset permissions for $file: $!\n";
 unlink 'psed';
-print "Linking s2p to psed.\n";
+print "Linking $file to psed.\n";
 if (defined $Config{d_link}) {
-  link 's2p', 'psed';
+  link $file, 'psed';
 } else {
   unshift @INC, '../lib';
   require File::Copy;