iswcntrl(3) Library Functions Manual iswcntrl(3) iswcntrl - , LIBRARY Standard C library (libc, -lc) #include int iswcntrl(wint_t wc); iswcntrl() iscntrl(3), . , wc , <>. <> <> , , <>, <>, <>, <>, <>, <>, <>. c <> iscntrl(c) iswcntrl(btowc(c)), . iswcntrl() , wc , <>. 0. attributes(7). +----------------------------+----------------------------------------------------------+--------------------------+ | | | | +----------------------------+----------------------------------------------------------+--------------------------+ |iswcntrl() | | MT-Safe locale | +----------------------------+----------------------------------------------------------+--------------------------+ C11, POSIX.1-2008. POSIX.1-2001, C99. iswcntrl() LC_CTYPE . . iscntrl(3), iswctype(3) Azamat Hackimov , Dmitriy S. Seregin , Yuri Kozlov ; GNU 3 , . . , , . Linux man-pages 6.06 31 2023 . iswcntrl(3)