We are now using the `chgrp` system command to change the group of a file

[devedit.git] / modules / File / Access.pm

diff --git a/modules/File/Access.pm b/modules/File/Access.pm
index 5bd797ce4572bc1b5ec8e2c52cf9692b667659e4..6ab193ed3ae78d01d777b4a27df7c35fe66d1b12 100644 (file)
--- a/modules/File/Access.pm
+++ b/modules/File/Access.pm
@@ -7,45 +7,25 @@ package File::Access;
 # with only one command
 #
 # Author:        Patrick Canterino <patshaping@gmx.net>
 # with only one command
 #
 # Author:        Patrick Canterino <patshaping@gmx.net>

-# Last modified: 2004-08-01
+# Last modified: 2004-10-26

 #
 
 use strict;
 
 use vars qw(@EXPORT);
 
 #
 
 use strict;
 
 use vars qw(@EXPORT);
 

-use Carp qw(croak);
+use Fcntl;

 
 ### Export ###
 
 use base qw(Exporter);
 
 
 ### Export ###
 
 use base qw(Exporter);
 

-@EXPORT = qw(chgrp
-             dir_read
+@EXPORT = qw(dir_read

              file_create
              file_read
              file_save
              file_unlock);
 
              file_create
              file_read
              file_save
              file_unlock);
 

-# chgrp()
-#
-# Change the group of files or directories
-#
-# Params: 1. Group name
-#         2. List of files
-#
-# Return: Number of files group successfully changed
-#         (or false)
-
-sub chgrp($@)
-{
- my ($group,@files) = @_;
- my $gid = ($group !~ /^\d+$/) ? getgrnam($group) : $group;
-
- return unless($gid);
- return chown(-1,$gid,@files);
-}
-

 # dir_read()
 #
 # Collect the files and directories in a directory
 # dir_read()
 #
 # Collect the files and directories in a directory


@@ -94,7 +74,11 @@ sub dir_read($)
 
 # file_create()
 #
 
 # file_create()
 #

-# Create a file
+# Create a file, but only if it doesn't already exist
+#
+# (I wanted to use O_EXCL for this, but `perldoc -f sysopen`
+# doesn't say that it is available on every system - so I
+# created this workaround using O_RDONLY and O_CREAT)

 #
 # Params: File to create
 #
 #
 # Params: File to create
 #


@@ -108,8 +92,8 @@ sub file_create($)
 
  return if(-e $file);
 
 
  return if(-e $file);
 

- open(FILE,">$file") or return;
- close(FILE)         or return;
+ sysopen(FILE,$file,O_RDONLY | O_CREAT) or return;
+ close(FILE)                            or return;

 
  return 1;
 }
 
  return 1;
 }


@@ -127,9 +111,9 @@ sub file_read($)
  my $file = shift;
  local *FILE;
 
  my $file = shift;
  local *FILE;
 

- open(FILE,"<$file") or return;
+ sysopen(FILE,$file,O_RDONLY) or return;

  read(FILE, my $content, -s $file);
  read(FILE, my $content, -s $file);

- close(FILE)         or return;
+ close(FILE)                  or return;

 
  return \$content;
 }
 
  return \$content;
 }


@@ -148,9 +132,9 @@ sub file_save($$)
  my ($file,$content) = @_;
  local *FILE;
 
  my ($file,$content) = @_;
  local *FILE;
 

- open(FILE,">$file")  or return;
- print FILE $$content or do { close(FILE); return };
- close(FILE)          or return;
+ sysopen(FILE,$file,O_WRONLY | O_CREAT | O_TRUNC) or return;
+ print FILE $$content                             or do { close(FILE); return };
+ close(FILE)                                      or return;

 
  return 1;
 }
 
  return 1;
 }