Function looks_like_an_argument

modules/core/mod_macro.c:222–225

returns whether it looks like an argument, i.e. prefixed by ARG_PREFIX. */

  returns whether it looks like an argument, i.e. prefixed by ARG_PREFIX.
*/
static int looks_like_an_argument(const char *word)
{
    return ap_strchr(ARG_PREFIX, *word) != 0;
}

/*
  generates an error on macro with two arguments of the same name.