wcsspn(3) Library Functions Manual wcsspn(3) wcsspn - get length of a prefix wide-character substring LIBRARY Standard C library (libc, -lc) #include size_t wcsspn(const wchar_t *wcs, const wchar_t *accept); wcsspn() -- strspn(3), . wcs, accept. , wcs , accept. wcsspn() wcs, accept. , wcs, accept, wcslen(wcs), . attributes(7). +----------------------------+----------------------------------------------------------+--------------------------+ | | | | +----------------------------+----------------------------------------------------------+--------------------------+ |wcsspn() | | MT-Safe | +----------------------------+----------------------------------------------------------+--------------------------+ C11, POSIX.1-2008. POSIX.1-2001, C99. . strspn(3), wcscspn(3) Azamat Hackimov Yuri Kozlov ; GNU 3 , . . , , . Linux man-pages 6.06 31 2023 . wcsspn(3)