#line 16 "tokenize.c-nw"
#include <config.h>


EXPORT char *tokenize(char *s, char *set, char **next)
{
    if (!s) return NULL;
    s += strspn(s, set);
    *next = s + strcspn(s, set);
    if (**next != '\0') *((*next)++) = '\0'; else *next = NULL;
    return *s ? s : NULL;
}