strpbrk - get first occurrence of character in string

Syntax	#include <string.h> char *strpbrk(const char *s1, const char *s2);
Description	strpbrk() searches string s1 for the first character matching any character in string s2 and returns a pointer to the located position in s1 if successful. The terminating null byte (\0) is not considered part of string s2.
Return val.	Pointer to the first matching character found in s1
		if successful.
	Null pointer	if not a single match is present.
Notes	Strings terminated with the null byte (\0) are expected as arguments.
See also	strchr(), strrchr(), string.h.