ввод символов (character input)
Смотри также (See also)
Section 2.5, Standard I/O Streams, getwc(3p), fwprintf(3p),
setlocale(3p), wcstod(3p), wcstol(3p), wcstoul(3p), wcrtomb(3p)
The Base Definitions volume of POSIX.1‐2017, Chapter 7, Locale,
inttypes.h(0p), stdio.h(0p), wchar.h(0p)
