wmemchr(3) Library Functions Manual wmemchr(3) wmemchr - (libc -lc) #include wchar_t *wmemchr(size_t n; const wchar_t s[n], wchar_t c, size_t n); wmemchr() memchr(3). n s c. wmemchr() c n s NULL c . attributes(7). +------------+------------------------------------+--------------------+ || | | +------------+------------------------------------+--------------------+ |wmemchr() | | MT-Safe | +------------+------------------------------------+--------------------+ C11, POSIX.1-2008. POSIX.1-2001 C99. memchr(3), wcschr(3) 3 . . : . 6.18 8 2026 wmemchr(3)