From 277c31237ab6c4bedc6d78f52a8f0fc453149978 Mon Sep 17 00:00:00 2001
From: Matthias Beyer <mail@beyermatthias.de>
Date: Mon, 15 Feb 2016 13:19:34 +0100
Subject: [PATCH] lib: Add remove_link()

---
 libimaglink/src/internal.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/libimaglink/src/internal.rs b/libimaglink/src/internal.rs
index 18e4dfae..c34476c8 100644
--- a/libimaglink/src/internal.rs
+++ b/libimaglink/src/internal.rs
@@ -25,6 +25,13 @@ pub fn add_link(header: &mut EntryHeader, link: Link) -> Result<()> {
     })
 }
 
+pub fn remove_link(header: &mut EntryHeader, link: Link) -> Result<()> {
+    get_links(header).and_then(|mut links| {
+        links.remove(link);
+        set_links(header, links).map(|_| ())
+    })
+}
+
 fn process_rw_result(links: StoreResult<Option<Value>>) -> Result<Links> {
     if links.is_err() {
         let lerr  = LinkError::new(LinkErrorKind::EntryHeaderReadError,