#!/usr/bin/perl -w
use strict;
-use vars qw($Is_W32 $Is_OS2 $Is_Cygwin $Is_NetWare $Needs_Write);
+use vars qw($Is_W32 $Is_OS2 $Is_Cygwin $Is_NetWare $Needs_Write $Verbose);
use Config; # Remember, this is running using an existing perl
use File::Compare;
use Symbol;
$Needs_Write = $Is_OS2 || $Is_W32 || $Is_Cygwin || $Is_NetWare;
+@ARGV = grep { not($_ eq '-v' and $Verbose = 1) } @ARGV;
+
sub safer_unlink {
my @names = @_;
my $cnt = 0;
my ($from, $to) = @_;
if (compare($from, $to) == 0) {
- warn "no changes between '$from' & '$to'\n";
+ warn "no changes between '$from' & '$to'\n" if $Verbose;
safer_unlink($from);
return;
}
my $name = shift;
my $fh = gensym;
open $fh, ">$name" or die "Can't create $name: $!";
+ *{$fh}->{SCALAR} = $name;
binmode $fh;
$fh;
}
+sub safer_close {
+ my $fh = shift;
+ close $fh or die 'Error closing ' . *{$fh}->{SCALAR} . ": $!";
+}
+
1;