X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fbasic%2Fset.h;h=170f0c44692296bb22d5b90fce9c9744d8c1b0cd;hp=1d16999595a96b5d74b9ef6ffed6a17cf7547512;hb=5489ba3e334d21609a042d5dc1615323f2903181;hpb=1cfc78c91965df340cdde100ad6cb3ed50b28927

diff --git a/src/basic/set.h b/src/basic/set.h
index 1d1699959..170f0c446 100644
--- a/src/basic/set.h
+++ b/src/basic/set.h
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 #pragma once
 
 /***
@@ -27,13 +25,14 @@
 Set *internal_set_new(const struct hash_ops *hash_ops  HASHMAP_DEBUG_PARAMS);
 #define set_new(ops) internal_set_new(ops  HASHMAP_DEBUG_SRC_ARGS)
 
-
-static inline void set_free(Set *s) {
+static inline Set *set_free(Set *s) {
         internal_hashmap_free(HASHMAP_BASE(s));
+        return NULL;
 }
 
-static inline void set_free_free(Set *s) {
+static inline Set *set_free_free(Set *s) {
         internal_hashmap_free_free(HASHMAP_BASE(s));
+        return NULL;
 }
 
 /* no set_free_free_free */
@@ -63,7 +62,9 @@ static inline void *set_remove(Set *s, const void *key) {
 
 /* no set_remove2 */
 /* no set_remove_value */
+#if 0 /// UNNEEDED by elogind
 int set_remove_and_put(Set *s, const void *old_key, const void *new_key);
+#endif // 0
 /* no set_remove_and_replace */
 int set_merge(Set *s, Set *other);
 
@@ -122,11 +123,16 @@ static inline char **set_get_strv(Set *s) {
 
 int set_consume(Set *s, void *value);
 int set_put_strdup(Set *s, const char *p);
-// UNNEEDED int set_put_strdupv(Set *s, char **l);
+#if 0 /// UNNEEDED by elogind
+int set_put_strdupv(Set *s, char **l);
+#endif // 0
 
 #define SET_FOREACH(e, s, i) \
         for ((i) = ITERATOR_FIRST; set_iterate((s), &(i), (void**)&(e)); )
 
+#define SET_FOREACH_MOVE(e, d, s)                                       \
+        for (; ({ e = set_first(s); assert_se(!e || set_move_one(d, s, e) >= 0); e; }); )
+
 DEFINE_TRIVIAL_CLEANUP_FUNC(Set*, set_free);
 DEFINE_TRIVIAL_CLEANUP_FUNC(Set*, set_free_free);