Small code cleaning

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

diff --git a/modules/File/Access.pm b/modules/File/Access.pm
index 8958e62fd0d137927d873553d92f3d2495d6ccaf..dd6403bffaaab0fe18e6b5baa02c946023faf34a 100644 (file)
--- a/modules/File/Access.pm
+++ b/modules/File/Access.pm
@@ -7,7 +7,7 @@ package File::Access;
 # using only one command
 #
 # Author:        Patrick Canterino <patrick@patshaping.de>
-# Last modified: 2004-12-17
+# Last modified: 2005-02-12
 #
 
 use strict;
@@ -46,7 +46,7 @@ $has_flock = eval { local $SIG{'__DIE__'}; flock(STDOUT,0); 1 };
 # Params: Directory
 #
 # Return: Hash reference: dirs  => directories
-#                         files => files
+#                         files => files and symbolic links
 
 sub dir_read($)
 {
@@ -70,9 +70,9 @@ sub dir_read($)
 
  foreach my $entry(@entries)
  {
-  next if($entry eq "." || $entry eq "..");
+  next if($entry eq '.' || $entry eq '..');
 
-  if(-d $dir."/".$entry)
+  if(-d $dir.'/'.$entry && not -l $dir.'/'.$entry)
   {
    push(@dirs,$entry);
   }
@@ -134,17 +134,20 @@ sub file_lock(*$)
 #
 # 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);
 
@@ -189,16 +192,16 @@ sub file_save($$;$)
 # Params: 1. File::UseList object
 #         2. File to remove
 #
-# Return: -nothing-
+# Return: Status code (Boolean)
 
 sub file_unlock($$)
 {
  my ($uselist,$file) = @_;
 
- $uselist->remove_file($file);
- $uselist->save;
+ $uselist->remove_file($file) or return;
+ $uselist->save               or return;
 
- return;
+ return 1;
 }
 
 # it's true, baby ;-)