Function ext4_fwrite

pub unsafe extern "C" fn ext4_fwrite(
    file: *mut ext4_file,
    buf: *const c_void,
    size: size_t,
    wcnt: *mut size_t,
) -> c_int

@brief Write data to file.

@param file File handle. @param buf Data to write @param size Write length.. @param wcnt Bytes written (NULL allowed).

@return Standard error code.