putwchar — write a wide character to standard output
putwchar() function is
the wide-character equivalent of the putchar(3) function. It
writes the wide character
ferror(stdout) becomes true,
WEOF. If a wide
character conversion error occurs, it sets
errno to EILSEQ and returns
WEOF. Otherwise, it returns
For a nonlocking counterpart, see unlocked_stdio(3).
For an explanation of the terms used in this section, see attributes(7).
The behavior of
depends on the
category of the current locale.
It is reasonable to expect that
putwchar() will actually write the
multibyte sequence corresponding to the wide character
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Copyright (c) Bruno Haible <haibleclisp.cons.org>
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GNU glibc-2 source code and manual
Dinkumware C library reference http://www.dinkumware.com/
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