From 7194335ee9ccc6bc1d1a69d013eef55d20927037 Mon Sep 17 00:00:00 2001
From: Olivier Blin <oblin@mandriva.com>
Date: Thu, 15 Mar 2007 23:11:06 +0000
Subject: move RFC/API/protocol doc in a dhcp-doc sub-package

---
 urpm/util.pm | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)

(limited to 'urpm')

diff --git a/urpm/util.pm b/urpm/util.pm
index 520ce7f7..b12c49a0 100644
--- a/urpm/util.pm
+++ b/urpm/util.pm
@@ -8,10 +8,9 @@ our @ISA = 'Exporter';
 our @EXPORT = qw(quotespace unquotespace
     remove_internal_name
     reduce_pathname offset_pathname
-    untaint
+    md5sum untaint
     copy_and_own
     same_size_and_mtime
-    partition uniq
     difference2 member file_size cat_ dirname basename
 );
 
@@ -88,6 +87,21 @@ sub untaint {
     @r == 1 ? $r[0] : @r;
 }
 
+sub md5sum {
+    my ($file) = @_;
+    eval { require Digest::MD5 };
+    if ($@) {
+	#- Use an external command to avoid depending on perl
+	return (split ' ', `/usr/bin/md5sum '$file'`)[0];
+    } else {
+	my $ctx = Digest::MD5->new;
+	open my $fh, $file or return '';
+	$ctx->addfile($fh);
+	close $fh;
+	return $ctx->hexdigest;
+    }
+}
+
 sub copy {
     my ($file, $dest) = @_;
     !system("/bin/cp", "-p", "-L", "-R", $file, $dest);
@@ -116,16 +130,6 @@ sub same_size_and_mtime {
     $sstat[7] == $lstat[7] && $sstat[9] == $lstat[9];
 }
 
-sub partition(&@) {
-    my $f = shift;
-    my (@a, @b);
-    foreach (@_) {
-	$f->($_) ? push(@a, $_) : push(@b, $_);
-    }
-    \@a, \@b;
-}
-
-sub uniq { my %l; $l{$_} = 1 foreach @_; grep { delete $l{$_} } @_ }
 sub difference2 { my %l; @l{@{$_[1]}} = (); grep { !exists $l{$_} } @{$_[0]} }
 sub member { my $e = shift; foreach (@_) { $e eq $_ and return 1 } 0 }
 sub cat_ { my @l = map { my $F; open($F, '<', $_) ? <$F> : () } @_; wantarray() ? @l : join '', @l }
-- 
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