Section: Linux Programmer's Manual (3)
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fputwc, putwc - write a wide character to a FILE stream
wint_t fputwc(wchar_t wc, FILE *stream);
wint_t putwc(wchar_t wc, FILE *stream);
function is the wide-character
equivalent of the
It writes the wide character wc to stream.
ferror(stream) becomes true, it returns
If a wide-character conversion error occurs,
it sets errno to EILSEQ and returns
Otherwise, it returns wc.
function or macro functions identically to
It may be implemented as a macro, and may evaluate its argument
more than once.
There is no reason ever to use it.
For nonlocking counterparts, see
function returns wc if no error occurred, or
to indicate an error.
In the event of an error,
is set to indicate the cause.
Apart from the usual ones, there is
Conversion of wc to the stream's encoding fails.
For an explanation of the terms used in this section, see
POSIX.1-2001, POSIX.1-2008, C99.
The behavior of
depends on the
category of the
In the absence of additional information passed to the
call, it is
reasonable to expect that
will actually write the multibyte
sequence corresponding to the wide character wc.
This page is part of release 4.15 of the Linux
A description of the project,
information about reporting bugs,
and the latest version of this page,
can be found at
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This document was created by
using the manual pages.
Time: 04:42:55 GMT, September 23, 2018