X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=keywords.pl;h=6ede80524cc875b6c70b232d97c2d5bafa959051;hb=6ada912ce2ec33f8cd53bfc96056ec8617e4a08e;hp=f233b6a45c2970fca4388a0737dec48004d711b0;hpb=699a97de988b5b9b54375d79201e72f1c259685c;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/keywords.pl b/keywords.pl
index f233b6a..6ede805 100755
--- a/keywords.pl
+++ b/keywords.pl
@@ -1,10 +1,10 @@
-#!/usr/bin/perl
+#!/usr/bin/perl -w
+use strict;
 
 require 'regen_lib.pl';
-safer_unlink ("keywords.h");
-open(KW, ">keywords.h") || die "Can't create keywords.h: $!\n";
-binmode KW;
-select KW;
+
+my $kw = safer_open("keywords.h-new");
+select $kw;
 
 print <<EOM;
 /* -*- buffer-read-only: t -*-
@@ -25,22 +25,24 @@ EOM
 
 # Read & print data.
 
-$keynum = 0;
+my $keynum = 0;
 while (<DATA>) {
     chop;
     next unless $_;
     next if /^#/;
-    ($keyword) = split;
+    my ($keyword) = split;
     print &tab(5, "#define KEY_$keyword"), $keynum++, "\n";
 }
 
-print KW "\n/* ex: set ro: */\n";
+print $kw "\n/* ex: set ro: */\n";
+
+safer_close($kw);
 
-close KW or die "Error closing keywords.h: $!";
+rename_if_different("keywords.h-new", "keywords.h");
 
 ###########################################################################
 sub tab {
-    local($l, $t) = @_;
+    my ($l, $t) = @_;
     $t .= "\t" x ($l - (length($t) + 1) / 8);
     $t;
 }
@@ -104,7 +106,6 @@ endpwent
 endservent
 eof
 eq
-err
 eval
 exec
 exists