Writes a wide-character string to a file without copying the
    null-terminating character.

    Format

      #include  <wchar.h>

      int fputws  (const wchar_t *wstr, FILE *file_ptr);

1 - Arguments

 wstr

    A pointer to a wide-character string.

 file_ptr

    A file pointer.

2 - Description

    The fputws function converts the specified wide-character string
    to a multibyte character string and writes it to the specified
    file. The function does not append a terminating null byte
    corresponding to the null wide-character to the output string.

3 - Return Values

    Nonnegative value  Indicates success.
    -1                 Indicates an error. The function sets errno.
                       For a list of the values, see fputwc.