This function returns pointer to first character in s1 that isn't in s2

This function is compatible with the following targets:

ANSI

BeOS

EMB/RTOS

Mac OS

Palm OS

Win32

#include <extras.h>

wchar_t *_wcsspnp(const wchar_t *s1, 

Parameters for this function are:

s1	wchar_t *	The string being checked
s2	const wchar_t *	The search string as a char set.

This function determines the position in the string being searched is not one of the chars in the string set.

A pointer to the first character in s1 that is not in s2 or NULL if all the characters of s1 are in s2.

"_strspnp"

"strspn"