1 files changed, 10 insertions, 0 deletions
diff --git a/urpm/util.pm b/urpm/util.pm
index 58922349..77ee415c 100644
--- a/urpm/util.pm
+++ b/urpm/util.pm
@@ -11,6 +11,7 @@ our @EXPORT = qw(quotespace unquotespace
     untaint
     copy_and_own
     same_size_and_mtime
+    partition
     difference2 member file_size cat_ dirname basename
 );
 
@@ -115,6 +116,15 @@ 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, $_);
+    }
+    \@a, \@b;
+}
+
 sub difference2 { my %l; @l{@{$_[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 }