man ustrpbrk (3): Finds the first character that matches any in a set. Allegro game programming library.

ustrpbrk(3) Finds the first character that matches any in a set. Allegro game programming library.

SYNOPSIS

#include <allegro.h>

char *ustrpbrk(const char *s, const char *set);

This function finds the first character in `s' that matches any character in `set'. Example:

   char *p = ustrpbrk("one,two-three.four", "-. ");

Returns a pointer to the first match, or NULL if none are found.