getwc macro — Reads a wide character
wint_t getwc(FILE* stream)
The getwc macro reads a wide character from stream. It returns the character converted to wint_t, or WEOF for end-of-file or an error.
getwc
stream
wint_t
WEOF
fgetwc function, getwchar macro, getc in <cstdio>
getc
<cstdio>