Added binary and unicode file i/o support to msvcrt.
[reactos.git] / reactos / lib / crtdll / mbstring / mbscspn.c
1 #include <msvcrt/mbstring.h>
2 // not correct
3 size_t _mbscspn(const unsigned char *s1, const unsigned char *s2)
4 {
5 const char *p, *spanp;
6 char c, sc;
7
8 for (p = s1;;)
9 {
10 c = *p++;
11 spanp = s2;
12 do {
13 if ((sc = *spanp++) == c)
14 return (size_t)(p - 1) - (size_t)s1;
15 } while (sc != 0);
16 }
17 /* NOTREACHED */
18 }