getwchar - read a wide character from standard input
Standard C library (libc
, -lc
)
#include <wchar.h>
wint_t getwchar(void);
The getwchar() function is the wide-character
equivalent of the getchar(3) function. It reads a wide
character from stdin
and returns it. If the end of stream is
reached, or if ferror(stdin)
becomes true, it returns
WEOF. If a wide-character conversion error occurs, it
sets errno
to EILSEQ and returns
WEOF.
For a nonlocking counterpart, see unlocked_stdio(3).
The getwchar() function returns the next wide-character from standard input, or WEOF.
For an explanation of the terms used in this section, see attributes(7).
Interface | Attribute | Value |
getwchar() |
Thread safety | MT-Safe |
C11, POSIX.1-2008.
C99, POSIX.1-2001.
fgetwc(3), unlocked_stdio(3)