From: Nick Mathewson <nickm@torproject.org>
Date: Tue, 17 Aug 2004 06:28:34 +0000 (+0000)
Subject: Add strmap_isempty
X-Git-Tag: tor-0.0.8rc1~47
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=8566bbb4892f81704c87543487f12b6433602240;p=thirdparty%2Ftor.git

Add strmap_isempty


svn:r2250
---

diff --git a/src/common/util.c b/src/common/util.c
index 68d858e82f..ff2b023713 100644
--- a/src/common/util.c
+++ b/src/common/util.c
@@ -740,6 +740,11 @@ void strmap_free(strmap_t *map, void (*free_val)(void*))
   tor_free(map);
 }
 
+int strmap_isempty(strmap_t *map)
+{
+  return SPLAY_EMPTY(&map->head);
+}
+
 /*
  *    String manipulation
  */
diff --git a/src/common/util.h b/src/common/util.h
index 915fb9d9ad..4c629a2214 100644
--- a/src/common/util.h
+++ b/src/common/util.h
@@ -181,6 +181,7 @@ void* strmap_remove_lc(strmap_t *map, const char *key);
 typedef void* (*strmap_foreach_fn)(const char *key, void *val, void *data);
 void strmap_foreach(strmap_t *map, strmap_foreach_fn fn, void *data);
 void strmap_free(strmap_t *map, void (*free_val)(void*));
+int strmap_isempty(strmap_t *map);
 
 strmap_iter_t *strmap_iter_init(strmap_t *map);
 strmap_iter_t *strmap_iter_next(strmap_t *map, strmap_iter_t *iter);