Function next_quote_pos

quote.c:226–235

returns the longest prefix not needing a quote up to maxlen if positive. This stops at the first \0 because it's marked as a character needing an escape */

   This stops at the first \0 because it's marked as a character needing an
   escape */
static size_t next_quote_pos(const char *s, ssize_t maxlen)
{
	size_t len;
	if (maxlen < 0) {
		for (len = 0; !cq_must_quote(s[len]); len++);
	} else {
		for (len = 0; len < maxlen && !cq_must_quote(s[len]); len++);
	}
	return len;
}

/*
 * C-style name quoting.