wcsspn(3) Library Functions Manual wcsspn(3) wcsspn - (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) 3 . . : . 6.18 8 2026 wcsspn(3)