X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Fhashmap.c;h=0a044b85ad25a7901025d1a8ae2474a83ab00d66;hp=e2395d4d4290caab9eb1e5a2024ba7fb294d1324;hb=1640a0b6b05b8ae01abbe5939f86f17a61e7998f;hpb=61b1477c8107e9b7143be9acf6bf678fa9d0674d

diff --git a/src/shared/hashmap.c b/src/shared/hashmap.c
index e2395d4d4..0a044b85a 100644
--- a/src/shared/hashmap.c
+++ b/src/shared/hashmap.c
@@ -378,6 +378,20 @@ void* hashmap_get(Hashmap *h, const void *key) {
         return e->value;
 }
 
+bool hashmap_contains(Hashmap *h, const void *key) {
+        unsigned hash;
+
+        if (!h)
+                return false;
+
+        hash = h->hash_func(key) % NBUCKETS;
+
+        if (!hash_scan(h, hash, key))
+                return false;
+
+        return true;
+}
+
 void* hashmap_remove(Hashmap *h, const void *key) {
         struct hashmap_entry *e;
         unsigned hash;