Function riot_sys::vfs_write_iol

pub unsafe extern "C" fn vfs_write_iol(
    fd: c_int,
    iolist: *const iolist_t
) -> ssize_t

@brief Write bytes from an iolist to an open file

@param[in] fd fd number obtained from vfs_open @param[in] iolist iolist to read from

@return number of bytes written on success @return <0 on error