Allow -C on the #! line when it is identical to -C on the command line.

[p5sagit/p5-mst-13.2.git] / warnings.pl

diff --git a/warnings.pl b/warnings.pl
index 669d13c..4d010de 100644 (file)
--- a/warnings.pl
+++ b/warnings.pl
@@ -1,4 +1,17 @@
 #!/usr/bin/perl
+# 
+# Regenerate (overwriting only if changed):
+#
+#    lib/warnings.pm
+#    warnings.h
+#
+# from information hardcoded into this script (the $tree hash), plus the
+# template for warnings.pm in the DATA section.
+#
+# With an argument of 'tree', just dump the contents of $tree and exits.
+# Also accepts the standard regen_lib -q and -v args.
+#
+# This script is normally invoked from regen.pl.
 
 $VERSION = '1.02_02';
 
@@ -362,7 +375,7 @@ print $warn <<'EOM';
 /* ex: set ro: */
 EOM
 
-close $warn;
+safer_close $warn;
 rename_if_different("warnings.h-new", "warnings.h");
 
 while (<DATA>) {
@@ -424,7 +437,7 @@ while (<DATA>) {
 }
 
 print $pm "# ex: set ro:\n";
-close $pm;
+safer_close $pm;
 rename_if_different("lib/warnings.pm-new", "lib/warnings.pm");
 
 __END__
@@ -574,7 +587,7 @@ $All = "" ; vec($All, $Offsets{'all'}, 2) = 3 ;
 
 sub Croaker
 {
-    require Carp::Heavy; # this initializes %CarpInternal
+    require Carp; # this initializes %CarpInternal
     local $Carp::CarpInternal{'warnings'};
     delete $Carp::CarpInternal{'warnings'};
     Carp::croak(@_);
@@ -725,7 +738,7 @@ sub __chk
 }
 
 sub _error_loc {
-    require Carp::Heavy;
+    require Carp;
     goto &Carp::short_error_loc; # don't introduce another stack frame
 }