fputws(3) - Linux man page
Name
fputws - write a wide-character string to a FILE streamSynopsis
#include <wchar.h> int fputws(const wchar_t *ws, FILE *stream);
Description
For a nonlocking counterpart, see unlocked_stdio(3).
Return Value
The fputws() function returns a nonnegative integer if the operation was successful, or -1 to indicate an error.Conforming to
C99, POSIX.1-2001.Notes
The behavior of fputws() depends on the LC_CTYPE category of the current locale.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 string ws.