Update IPC::Cmd to 0.42

[p5sagit/p5-mst-13.2.git] / lib / strict.pm

diff --git a/lib/strict.pm b/lib/strict.pm
index 1a9a259..053aae7 100644 (file)
--- a/lib/strict.pm
+++ b/lib/strict.pm
@@ -1,6 +1,13 @@
 package strict;
 
-$strict::VERSION = "1.03";
+$strict::VERSION = "1.04";
+
+# Verify that we're called correctly so that strictures will work.
+unless ( __FILE__ =~ /(^|[\/\\])\Q${\__PACKAGE__}\E\.pmc?$/ ) {
+    # Can't use Carp, since Carp uses us!
+    my (undef, $f, $l) = caller;
+    die("Incorrect use of pragma '${\__PACKAGE__}' at $f line $l.\n");
+}
 
 my %bitmask = (
 refs => 0x00000002,
@@ -115,7 +122,7 @@ on the left hand side of the C<< => >> symbol.
 
     use strict 'subs';
     $SIG{PIPE} = Plumber;      # blows up
-    $SIG{PIPE} = "Plumber";    # just fine: bareword in curlies always ok
+    $SIG{PIPE} = "Plumber";    # just fine: quoted string is always ok
     $SIG{PIPE} = \&Plumber;    # preferred form
 
 =back
@@ -124,8 +131,17 @@ See L<perlmodlib/Pragmatic Modules>.
 
 =head1 HISTORY
 
-C<strict 'subs'>, with perl 5.6.1, erroneously permitted to use an unquoted
+C<strict 'subs'>, with Perl 5.6.1, erroneously permitted to use an unquoted
 compound identifier (e.g. C<Foo::Bar>) as a hash key (before C<< => >> or
 inside curlies), but without forcing it always to a literal string.
 
+Starting with Perl 5.8.1 strict is strict about its restrictions:
+if unknown restrictions are used, the strict pragma will abort with
+
+    Unknown 'strict' tag(s) '...'
+
+As of version 1.04 (Perl 5.10), strict verifies that it is used as
+"strict" to avoid the dreaded Strict trap on case insensitive file
+systems.
+
 =cut