wcscspn(3C)

wcscspn -- get length of complementary wide substring

Synopsis

#include <wchar.h>

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

Description

wcscspn determines the length of the maximum initial segment of the wide string pointed to by ws1. This string consists entirely of wide characters not included in the string pointed to by ws2.

Return values

wcscspn returns the length of the segment.

References

wchar(5), wcsspn(3C)