Checking patch argp/argp-help.c...
error: while searching for:
  char *full_msgid = NULL;
  const char *all_names = NULL;
  *allocated = NULL;
  if (__asprintf (&full_msgid, "command-line option\004%s", name) == -1)
    {
      /* *allocated is NULL */

error: patch failed: argp/argp-help.c:1218
error: argp/argp-help.c: patch does not apply