Function lpd_write

backend/lpd.c:1256–1282

 */

static ssize_t				/* O - Number of bytes written or -1 on error */
lpd_write(int     lpd_fd,		/* I - LPD socket */
          char    *buffer,		/* I - Buffer to write */
	  size_t  length)		/* I - Number of bytes to write */
{
  ssize_t	bytes,			/* Number of bytes written */
		total;			/* Total number of bytes written */


  if (abort_job)
    return (-1);

  total = 0;
  while ((bytes = send(lpd_fd, buffer, length - (size_t)total, 0)) >= 0)
  {
    total  += bytes;
    buffer += bytes;

    if ((size_t)total == length)
      break;
  }

  if (bytes < 0)
    return (-1);
  else
    return (total);
}


/*