From: Arvin Schnell <aschnell@suse.de>
Date: Wed, 9 Feb 2011 11:04:50 +0000 (+0100)
Subject: - added function to find post snapshot
X-Git-Tag: v0.1.3~500
X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=05249d68df28e06c3fc118e4466901bd652f5c8f;p=thirdparty%2Fsnapper.git

- added function to find post snapshot
---

diff --git a/snapper/Snapshot.cc b/snapper/Snapshot.cc
index 0831a7b0..dbff0cd8 100644
--- a/snapper/Snapshot.cc
+++ b/snapper/Snapshot.cc
@@ -201,6 +201,22 @@ namespace snapper
     }
 
 
+    Snapshots::const_iterator
+    Snapshots::findPost(const_iterator pre) const
+    {
+	assert(pre != end());
+	assert(pre->getType() == PRE);
+
+	for (const_iterator it = begin(); it != end(); ++it)
+	{
+	    if (it->getType() == POST && it->getPreNum() == pre->getNum())
+		return it;
+	}
+
+	return end();
+    }
+
+
     unsigned int
     Snapshots::nextNumber()
     {
diff --git a/snapper/Snapshot.h b/snapper/Snapshot.h
index 7c4746c8..599efca3 100644
--- a/snapper/Snapshot.h
+++ b/snapper/Snapshot.h
@@ -104,6 +104,8 @@ namespace snapper
 	iterator find(unsigned int num);
 	const_iterator find(unsigned int num) const;
 
+	const_iterator findPost(const_iterator pre) const;
+
     private:
 
 	void assertInit();