iswdigit(3) Library Functions Manual iswdigit(3) iswdigit - , LIBRARY Standard C library (libc, -lc) #include int iswdigit(wint_t wc); iswdigit() isdigit(3), . , wc , <>. <> <> , , <>, <> <>. <>, <> <>. <>, <> <> <>. <>, <> <>. <> <> , , <>, <>. The wide-character class "digit" always contains exactly the digits '0' to '9'. iswdigit() , wc , <>. 0. attributes(7). +----------------------------+----------------------------------------------------------+--------------------------+ | | | | +----------------------------+----------------------------------------------------------+--------------------------+ |iswdigit() | | MT-Safe locale | +----------------------------+----------------------------------------------------------+--------------------------+ C11, POSIX.1-2008. POSIX.1-2001, C99. iswdigit() LC_CTYPE . . isdigit(3), iswctype(3) Azamat Hackimov , Dmitriy S. Seregin , Yuri Kozlov ; GNU 3 , . . , , . Linux man-pages 6.06 31 2023 . iswdigit(3)