-static const char *str_tok_n(const char *s, const char *delim,
- const char **res, size_t *len)
-{
- *res = s;
- while (*s && !strchr(delim, *s))
- s++;
- *len = s - *res;
- if (*len == 0)
- return 0;
- if (*s && strchr(delim, *s))
- s++;
- return s;
-}
-