From 2e4a6ff47b311216829ed0f48f17ee9bc35641dc Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 19 Dec 2011 19:54:51 +0100
Subject: hashmap: add hashmap_first_key()

---
 src/hashmap.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/hashmap.c')

diff --git a/src/hashmap.c b/src/hashmap.c
index 95ea45da48..7ef809746d 100644
--- a/src/hashmap.c
+++ b/src/hashmap.c
@@ -558,6 +558,17 @@ void* hashmap_first(Hashmap *h) {
         return h->iterate_list_head->value;
 }
 
+void* hashmap_first_key(Hashmap *h) {
+
+        if (!h)
+                return NULL;
+
+        if (!h->iterate_list_head)
+                return NULL;
+
+        return (void*) h->iterate_list_head->key;
+}
+
 void* hashmap_last(Hashmap *h) {
 
         if (!h)
-- 
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