Function attr_find

tools/json-graph/src/jgflib.c:34–42

}

Attr attr_find(Attr attrs, const char *key)
{
  while (attrs) {
    if (string_eq(attrs->key, key))
      return attrs;
    attrs = attrs->next;
  }
  return NULL;
}

static void graph_add_attr(Graph g, Attr a)
{