Function trailing_N_elements

lib/wildmatch.c:260–285

Return the last "count" path elements from the concatenated string. * We return a string pointer to the start of the string, and update the * array pointer-pointer to point to any remaining string elements. */

 * We return a string pointer to the start of the string, and update the
 * array pointer-pointer to point to any remaining string elements. */
static const uchar *trailing_N_elements(const uchar*const **a_ptr, int count)
{
    const uchar*const *a = *a_ptr;
    const uchar*const *first_a = a;

    while (*a)
	    a++;

    while (a != first_a) {
	const uchar *s = *--a;
	s += strlen((char*)s);
	while (--s >= *a) {
	    if (*s == '/' && !--count) {
		*a_ptr = a+1;
		return s+1;
	    }
	}
    }

    if (count == 1) {
	*a_ptr = a+1;
	return *a;
    }

    return NULL;
}

/* Match the "pattern" against the "text" string. */
int wildmatch(const char *pattern, const char *text)