Originální popis anglicky:
fputws - write a wide character string to a FILE stream
Návod, kniha: Linux Programmer's Manual
#include <wchar.h>
int fputws(const wchar_t *ws, FILE *stream);
The
fputws function is the wide-character equivalent of the
fputs
function. It writes the wide character string starting at
ws, up to but
not including the terminating L'\0' character, to
stream.
For a non-locking counterpart, see
unlocked_stdio(3).
The
fputws function returns a nonnegative integer if the operation was
successful, or -1 to indicate an error.
ISO/ANSI C, UNIX98
The behaviour of
fputws depends on the LC_CTYPE category of the current
locale.
In the absence of additional information passed to the fopen call, it is
reasonable to expect that
fputws will actually write the multibyte
string corresponding to the wide character string
ws.
fputwc(3),
unlocked_stdio(3)