Read a character from a stream
#include <wchar.h> wint_t getwchar( void );
Use the -l c option to qcc to link against this library. This library is usually included automatically.
The getwchar() function reads the next wide character from stdin.
The next character from stdin, cast as (wint_t)(wchar_t), or WEOF if the end-of-file has been reached or if an error occurs (errno is set).
ANSI, POSIX 1003.1
errno, feof(), ferror(), fgetwc(), fgetws(), getc(), getwc(), putwc(), putwchar()