Outputs one wide character to a stream input/output file.
[Format]
#include <stdio.h>
#include <wchar.h>
wint_t fputwc(wchar_t c, FILE *fp);
[Parameters]
c Character to be output
fp File pointer
[Return values]
Normal: Output wide character
Abnormal: EOF
[Remarks]
When a write error occurs, the error indicator for that file is set.
The fputwc function is the wide-character version of the fputc function.