From 3adde6b3bb3104dd6e0329778826c0fc5eddd268 Mon Sep 17 00:00:00 2001
From: Pascal Rigaux <pixel@mandriva.com>
Date: Tue, 26 Feb 2008 21:56:48 +0000
Subject: create _expand_symlink() out of find_mntpoints()

---
 urpm/sys.pm | 28 +++++++++++++++++-----------
 1 file changed, 17 insertions(+), 11 deletions(-)

(limited to 'urpm')

diff --git a/urpm/sys.pm b/urpm/sys.pm
index 295321bc..b6ef73be 100644
--- a/urpm/sys.pm
+++ b/urpm/sys.pm
@@ -71,23 +71,29 @@ sub find_mntpoints {
 	    #- for simplification we refuse also any other device and stop here.
 	    last;
 	} elsif (-l $pdir) {
-	    while (my $v = readlink $pdir) {
-		if ($pdir =~ m|^/|) {
-		    $pdir = $v;
-		} else {
-		    while ($v =~ s!^\.\./!!) {
-			$pdir =~ s!/[^/]+/*$!!;
-		    }
-		    $pdir .= "/$v";
-		}
-	    }
-	    unshift @paths, split '/', $pdir;
+	    unshift @paths, split '/', _expand_symlink($pdir);
 	    $pdir = '';
 	}
     }
     @mntpoints;
 }
 
+sub _expand_symlink {
+    my ($pdir) = @_;
+
+    while (my $v = readlink $pdir) {
+	if ($pdir =~ m|^/|) {
+	    $pdir = $v;
+	} else {
+	    while ($v =~ s!^\.\./!!) {
+		$pdir =~ s!/[^/]+/*$!!;
+	    }
+	    $pdir .= "/$v";
+	}
+    }
+    $pdir;
+}
+
 sub clean_rpmdb_shared_regions {
     my ($prefix) = @_;
     unlink glob("$prefix/var/lib/rpm/__db.*");
-- 
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