[Emc-commit] rtapi/src/rtapi rtai_ulapi.c,1.3,1.4

[<pa...@us...>]

Update of /cvsroot/emc/rtapi/src/rtapi
In directory sc8-pr-cvs1:/tmp/cvs-serv26483

Modified Files:
	rtai_ulapi.c 
Log Message:
rtf reads do not return zero

Index: rtai_ulapi.c
===================================================================
RCS file: /cvsroot/emc/rtapi/src/rtapi/rtai_ulapi.c,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** rtai_ulapi.c	25 Jul 2003 22:04:20 -0000	1.3
--- rtai_ulapi.c	10 Aug 2003 12:07:05 -0000	1.4
***************
*** 207,211 ****
    /* get whatever data is available */
    retval = read(fifo->fd, buf, size);
!   if (retval < 0) {
      return ULAPI_FAIL;
    }
--- 207,211 ----
    /* get whatever data is available */
    retval = read(fifo->fd, buf, size);
!   if (retval <= 0) {
      return ULAPI_FAIL;
    }