fputws - write a wide-character string to a FILE stream
int fputws(const wchar_t *ws, FILE *stream);
The fputws() function is the wide-character equivalent of the
fputs(3) function. It writes the wide-character string starting at
ws, up to but not including the terminating null wide character
(L'\0'), to stream.
For a nonlocking counterpart, see unlocked_stdio(3).
The fputws() function returns a nonnegative integer if the operation was
successful, or -1 to indicate an error.
For an explanation of the terms used in this section, see attributes(7).
POSIX.1-2001, POSIX.1-2008, C99.
The behavior of fputws() depends on the LC_CTYPE category of the
In the absence of additional information passed to the
fopen(3) call, it is reasonable to expect that fputws() will
actually write the multibyte string corresponding to the wide-character
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