#### write

Synopsis:

      int write(int fd, const void *buf, unsigned int count);

Request:

  ‘`Fwrite,fd,bufptr,count`’

Return value:

  On success, the number of bytes written are returned. Zero indicates nothing was written. On error, -1 is returned.

Errors:
  `EBADF`

    fd is not a valid file descriptor or is not open for writing.

  `EFAULT`

    bufptr is an invalid pointer value.

  `EFBIG`

    An attempt was made to write a file that exceeds the host-specific maximum file size allowed.

  `ENOSPC`

    No space on device to write the data.

  `EINTR`

    The call was interrupted by the user.