in relying on basename($0, '.PL') to Do The Right Thing with
regard to the case of the extension, which could be either
.pl or .PL on VMS depending on version-specific features.
p4raw-id: //depot/perl@20983
# This is so that make depend always knows where to find PL derivatives.
$origdir = cwd;
chdir(dirname($0));
-($file = basename($0)) =~ s/\.PL$//;
-$file =~ s/\.pl$// if ($^O eq 'os2' or $^O eq 'dos'); # "case-forgiving"
-$file =~ s/\.pl$/.com/ if ($^O eq 'VMS'); # "case-forgiving"
+$file = basename($0, '.PL');
+$file .= '.com' if $^O eq 'VMS';
open OUT,">$file" or die "Can't create $file: $!";
# This is so that make depend always knows where to find PL derivatives.
$origdir = cwd;
chdir(dirname($0));
-($file = basename($0)) =~ s/\.PL$//;
-$file =~ s/\.pl$// if ($^O eq 'os2' or $^O eq 'dos'); # "case-forgiving"
-$file =~ s/\.pl$/.com/ if ($^O eq 'VMS'); # "case-forgiving"
+$file = basename($0, '.PL');
+$file .= '.com' if $^O eq 'VMS';
open OUT,">$file" or die "Can't create $file: $!";