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-rw-r--r--polyp/hashmap.h12
1 files changed, 7 insertions, 5 deletions
diff --git a/polyp/hashmap.h b/polyp/hashmap.h
index 3b79d7ae..739f8947 100644
--- a/polyp/hashmap.h
+++ b/polyp/hashmap.h
@@ -30,13 +30,15 @@ void pa_hashmap_free(struct pa_hashmap*, void (*free_func)(void *p, void *userda
int pa_hashmap_put(struct pa_hashmap *h, const void *key, void *value);
void* pa_hashmap_get(struct pa_hashmap *h, const void *key);
-int pa_hashmap_remove(struct pa_hashmap *h, const void *key);
+void* pa_hashmap_remove(struct pa_hashmap *h, const void *key);
unsigned pa_hashmap_ncontents(struct pa_hashmap *h);
-/* Maybe used to iterate through the hashmap. Initial state should
- point to a NULL pointer. The hashmap may not be modified during
- iteration */
-void *pa_hashmap_iterate(struct pa_hashmap *h, void **state);
+/* May be used to iterate through the hashmap. Initially the opaque
+ pointer *state has to be set to NULL. The hashmap may not be
+ modified during iteration. The key of the entry is returned in
+ *key, if key is non-NULL. After the last entry in the hashmap NULL
+ is returned. */
+void *pa_hashmap_iterate(struct pa_hashmap *h, void **state, const void**key);
#endif