iswlower(3) Library Functions Manual iswlower(3) iswlower - , C (libc, -lc) #include int iswlower(wint_t wc); iswlower() islower(3), . , wc , <>. <> <> , , <>, <> <>. <>, <> <>. <>, <> <> <>. <>, <> <>. <>, <> <>. <> , , wc, towlower(wc) towupper(wc). The wide-character class "lower" always contains at least the letters 'a' to 'z'. iswlower() , wc , <>. 0. attributes(7). +----------------------------+----------------------------------------------------------+--------------------------+ | | | | +----------------------------+----------------------------------------------------------+--------------------------+ |iswlower() | | MT-Safe locale | +----------------------------+----------------------------------------------------------+--------------------------+ C11, POSIX.1-2008. POSIX.1-2001, C99. iswlower() LC_CTYPE . , : , . islower(3), iswctype(3), towlower(3) () Azamat Hackimov , Dmitriy S. Seregin , Yuri Kozlov , Kirill Rekhov ; GNU (GNU General Public License - GPL, 3 ) , - . - , , () () () <>. Linux 6.9.1 2 2024 . iswlower(3)