# using only one command
#
# Author: Patrick Canterino <patrick@patshaping.de>
-# Last modified: 2005-01-06
+# Last modified: 2005-04-09
#
use strict;
file_lock
file_read
file_save
- file_unlock
LOCK_SH
LOCK_EX
# Params: Directory
#
# Return: Hash reference: dirs => directories
-# files => files
+# files => files and symbolic links
sub dir_read($)
{
{
next if($entry eq '.' || $entry eq '..');
- if(-d $dir.'/'.$entry)
+ if(-d $dir.'/'.$entry && not -l $dir.'/'.$entry)
{
push(@dirs,$entry);
}
#
# Read out a file completely
#
-# Params: File
+# Params: 1. File
+# 2. true => open in binary mode
+# false => open in normal mode (default)
#
# Return: Contents of the file (Scalar Reference)
-sub file_read($)
+sub file_read($;$)
{
- my $file = shift;
+ my ($file,$binary) = @_;
local *FILE;
sysopen(FILE,$file,O_RDONLY) or return;
file_lock(FILE,LOCK_SH) or do { close(FILE); return };
+ binmode(FILE) if($binary);
read(FILE, my $content, -s $file);
- file_lock(FILE,LOCK_UN) or do { close(FILE); return };
close(FILE) or return;
return \$content;
print FILE $$content or do { close(FILE); return };
- file_lock(FILE,LOCK_UN) or do { close(FILE); return };
close(FILE) or return;
return 1;
}
-# file_unlock()
-#
-# Remove a file from the list of files in use
-#
-# Params: 1. File::UseList object
-# 2. File to remove
-#
-# Return: -nothing-
-
-sub file_unlock($$)
-{
- my ($uselist,$file) = @_;
-
- $uselist->remove_file($file);
- $uselist->save;
-
- return;
-}
-
# it's true, baby ;-)
1;