add IO-1.20; mess with t/lib/io_*.t in an attempt to

[p5sagit/p5-mst-13.2.git] / ext / IO / lib / IO / File.pm

diff --git a/ext/IO/lib/IO/File.pm b/ext/IO/lib/IO/File.pm
index b1aecff..fa7e804 100644 (file)
--- a/ext/IO/lib/IO/File.pm
+++ b/ext/IO/lib/IO/File.pm
@@ -49,7 +49,7 @@ these classes with methods that are specific to file handles.
 
 =over 4
 
-=item new ([ ARGS ] )
+=item new ( FILENAME [,MODE [,PERMS]] )
 
 Creates a C<IO::File>.  If it receives any parameters, they are passed to
 the method C<open>; if the open fails, the object is destroyed.  Otherwise,
@@ -72,20 +72,21 @@ Otherwise, it is returned to the caller.
 =item open( FILENAME [,MODE [,PERMS]] )
 
 C<open> accepts one, two or three parameters.  With one parameter,
-it is just a front end for the built-in C<open> function.  With two
+it is just a front end for the built-in C<open> function.  With two or three
 parameters, the first parameter is a filename that may include
 whitespace or other special characters, and the second parameter is
 the open mode, optionally followed by a file permission value.
 
 If C<IO::File::open> receives a Perl mode string ("E<gt>", "+E<lt>", etc.)
-or a POSIX fopen() mode string ("w", "r+", etc.), it uses the basic
-Perl C<open> operator.
+or a ANSI C fopen() mode string ("w", "r+", etc.), it uses the basic
+Perl C<open> operator (but protects any special characters).
 
 If C<IO::File::open> is given a numeric mode, it passes that mode
 and the optional permissions value to the Perl C<sysopen> operator.
-For convenience, C<IO::File::import> tries to import the O_XXX
-constants from the Fcntl module.  If dynamic loading is not available,
-this may fail, but the rest of IO::File will still work.
+The permissions default to 0666.
+
+For convenience, C<IO::File> exports the O_XXX constants from the
+Fcntl module, if this module is available.
 
 =back
 
@@ -98,13 +99,13 @@ L<IO::Seekable>
 
 =head1 HISTORY
 
-Derived from FileHandle.pm by Graham Barr E<lt>F<bodg@tiuk.ti.com>E<gt>.
+Derived from FileHandle.pm by Graham Barr E<lt>F<gbarr@pobox.com>E<gt>.
 
 =cut
 
 require 5.000;
 use strict;
-use vars qw($VERSION @EXPORT @EXPORT_OK $AUTOLOAD @ISA);
+use vars qw($VERSION @EXPORT @EXPORT_OK @ISA);
 use Carp;
 use Symbol;
 use SelectSaver;
@@ -115,25 +116,17 @@ require DynaLoader;
 
 @ISA = qw(IO::Handle IO::Seekable Exporter DynaLoader);
 
-$VERSION = "1.0602";
+$VERSION = "1.08";
 
 @EXPORT = @IO::Seekable::EXPORT;
 
-sub import {
-    my $pkg = shift;
-    my $callpkg = caller;
-    Exporter::export $pkg, $callpkg, @_;
-
-    #
-    # If the Fcntl extension is available,
-    #  export its constants for sysopen().
-    #
-    eval {
-       require Fcntl;
-       Exporter::export 'Fcntl', $callpkg, '/^O_/';
-    };
-}
-
+eval {
+    # Make all Fcntl O_XXX constants available for importing
+    require Fcntl;
+    my @O = grep /^O_/, @Fcntl::EXPORT;
+    Fcntl->import(@O);  # first we import what we want to export
+    push(@EXPORT, @O);
+};
 
 ################################################
 ## Constructor