journal: log _SYSTEMD_USER_UNIT for user session units

[elogind.git] / src / shared / set.c

diff --git a/src/shared/set.c b/src/shared/set.c
index 4d56c4f50580547e4337e19ac8499bb670087f29..53399b655b43daafe615489cdbadac8e9dfe17e9 100644 (file)
--- a/src/shared/set.c
+++ b/src/shared/set.c
@@ -37,6 +37,14 @@ void set_free(Set* s) {
         hashmap_free(MAKE_HASHMAP(s));
 }
 
+void set_freep(Set **s) {
+        if (!s)
+                return;
+
+        set_free(*s);
+        *s = NULL;
+}
+
 void set_free_free(Set *s) {
         hashmap_free_free(MAKE_HASHMAP(s));
 }
@@ -124,3 +132,7 @@ void set_clear(Set *s) {
 void set_clear_free(Set *s) {
         hashmap_clear_free(MAKE_HASHMAP(s));
 }
+
+char **set_get_strv(Set *s) {
+        return hashmap_get_strv(MAKE_HASHMAP(s));
+}