+int set_consume(Set *s, void *value) {
+ int r;
+
+ r = set_put(s, value);
+ if (r < 0)
+ free(value);
+
+ return r;
+}
+
+int set_put_strdup(Set *s, const char *p) {
+ char *c;
+ int r;
+
+ assert(s);
+ assert(p);
+
+ c = strdup(p);
+ if (!c)
+ return -ENOMEM;
+
+ r = set_consume(s, c);
+ if (r == -EEXIST)
+ return 0;
+
+ return r;
+}
+
+int set_put_strdupv(Set *s, char **l) {
+ int n = 0, r;
+ char **i;
+
+ STRV_FOREACH(i, l) {
+ r = set_put_strdup(s, *i);
+ if (r < 0)
+ return r;
+
+ n += r;
+ }
+
+ return n;
+}
+