return node;
}
+bool
+shash_add_once(struct shash *sh, const char *name, const void *data)
+{
+ if (!shash_find(sh, name)) {
+ shash_add(sh, name, data);
+ return true;
+ } else {
+ return false;
+ }
+}
+
void
shash_delete(struct shash *sh, struct shash_node *node)
{