This is 0.10

[perl/modules/Sub-Prototype-Util.git] / lib / Sub / Prototype / Util.pm

diff --git a/lib/Sub/Prototype/Util.pm b/lib/Sub/Prototype/Util.pm
index 6bf77901c8a042635d0d89c858b22419b6ed3a35..315224076b3a393c4656bb67b1a6abb3acdbb93f 100644 (file)
--- a/lib/Sub/Prototype/Util.pm
+++ b/lib/Sub/Prototype/Util.pm
@@ -14,13 +14,13 @@ Sub::Prototype::Util - Prototype-related utility routines.
 
 =head1 VERSION
 
-Version 0.09
+Version 0.10
 
 =cut
 
 use vars qw<$VERSION>;
 
-$VERSION = '0.09';
+$VERSION = '0.10';
 
 =head1 SYNOPSIS
 
@@ -293,18 +293,36 @@ If you plan to recall several times, consider using L</wrap> instead.
 
 =cut
 
-sub recall {
- my $name = shift;
+sub recall;
 
- my ($wrap, $err);
- {
-  local $@;
-  $wrap = eval { wrap $name };
-  $err  = $@;
- }
- croak _clean_msg $err if $err;
+BEGIN {
+ my $safe_wrap = sub {
+  my $name = shift;
+
+  my ($wrap, $err);
+  {
+   local $@;
+   $wrap = eval { wrap $name };
+   $err  = $@;
+  }
 
- goto $wrap;
+  $wrap, $err;
+ };
+
+ if ("$]" == 5.008) {
+  # goto tends to crash a lot on perl 5.8.0
+  *recall = sub {
+   my ($wrap, $err) = $safe_wrap->(shift);
+   croak _clean_msg $err if $err;
+   $wrap->(@_)
+  }
+ } else {
+  *recall = sub {
+   my ($wrap, $err) = $safe_wrap->(shift);
+   croak _clean_msg $err if $err;
+   goto $wrap;
+  }
+ }
 }
 
 =head1 EXPORT