X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fhashmap.c;h=4b187057ec34f8af4d5de0fcb7bbdff8159438dc;hp=51f00131f46f36d632b8ad159549a0dde57a25de;hb=d257ddef22ff1a1b98e6172799819e6511b1bcfb;hpb=449ddb2d23a63ca4c8cd70d13a070fba87c1fb30

diff --git a/src/hashmap.c b/src/hashmap.c
index 51f00131f..4b187057e 100644
--- a/src/hashmap.c
+++ b/src/hashmap.c
@@ -476,6 +476,21 @@ void* hashmap_steal_first(Hashmap *h) {
         return data;
 }
 
+void* hashmap_steal_first_key(Hashmap *h) {
+        void *key;
+
+        if (!h)
+                return NULL;
+
+        if (!h->iterate_list_head)
+                return NULL;
+
+        key = (void*) h->iterate_list_head->key;
+        remove_entry(h, h->iterate_list_head);
+
+        return key;
+}
+
 unsigned hashmap_size(Hashmap *h) {
 
         if (!h)