X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/424a4936e3f61f4e8db394f496a116e698cede85..a2ac9a71fd041588f93167970d1121ded5605f26:/opcode.pl

diff --git a/opcode.pl b/opcode.pl
index 08c9e83..2cc242f 100755
--- a/opcode.pl
+++ b/opcode.pl
@@ -1,4 +1,19 @@
 #!/usr/bin/perl -w
+# 
+# Regenerate (overwriting only if changed):
+#
+#    opcode.h
+#    opnames.h
+#    pp_proto.h
+#    pp.sym
+#
+# from information stored in the DATA section of this file, plus the
+# values hardcoded into this script in @raw_alias.
+#
+# Accepts the standard regen_lib -q and -v args.
+#
+# This script is normally invoked from regen.pl.
+
 use strict;
 
 BEGIN {
@@ -132,7 +147,7 @@ print $on <<"END";
  *    opnames.h
  *
  *    Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
- *    2007 by Larry Wall and others
+ *    2007, 2008 by Larry Wall and others
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -438,8 +453,8 @@ sub gen_op_is_macro {
 print $oc "/* ex: set ro: */\n";
 print $on "/* ex: set ro: */\n";
 
-close $oc or die "Error closing $opcode_new: $!\n";
-close $on or die "Error closing $opname_new: $!\n";
+safer_close($oc);
+safer_close($on);
 
 rename_if_different $opcode_new, 'opcode.h';
 rename_if_different $opname_new, 'opnames.h';
@@ -487,8 +502,8 @@ for (@ops) {
 print $pp "\n/* ex: set ro: */\n";
 print $ppsym "\n# ex: set ro:\n";
 
-close $pp or die "Error closing pp_proto.h-new: $!\n";
-close $ppsym or die "Error closing pp.sym-new: $!\n";
+safer_close($pp);
+safer_close($ppsym);
 
 rename_if_different $pp_proto_new, 'pp_proto.h';
 rename_if_different $pp_sym_new, 'pp.sym';