NAME

wcscspn - get length of a complementary wide substring

SYNOPSIS

#include <wchar.h>

size_t wcscspn(const wchar_t *ws1, const wchar_t *ws2);

DESCRIPTION

The wcscspn() function computes the length of the maximum initial segment of the wide-character string pointed to by ws1 which consists entirely of wide-character codes not from the wide-character string pointed to by ws2.

RETURN VALUE

The wcscspn() function returns the length of the initial substring of ws1; no return value is reserved to indicate an error.

ERRORS

No errors are defined.

EXAMPLES

None.

APPLICATION USAGE

None.

FUTURE DIRECTIONS

None.

SEE ALSO

wcsspn(), <wchar.h>.