Synopsis
#include <string.h>
char *strpbrk(const char *s1, const char *s2);
Description
strpbrk locates the first occurrence in the string pointed to by s1
of any character from the string pointed to by s2.
strpbrk returns a pointer to the character, or a null pointer if no character
from s2 occurs in s1.
Portability
strpbrk conforms to ISO/IEC 9899:1990 (C90) and ISO/IEC 9899:1999 (C99).