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root/radiance/src/rt/raypcalls.c
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Comparing src/rt/raypcalls.c (file contents):
Revision 2.16 by greg, Sat Sep 15 02:47:56 2007 UTC vs.
Revision 2.19 by greg, Wed Feb 20 05:21:29 2008 UTC

# Line 131 | Line 131 | static const char      RCSid[] = "$Id$";
131   *  process should not be compromised.
132   */
133  
134 – #include <stdio.h>
135 – #include <sys/types.h>
136 – #include <sys/wait.h> /* XXX platform */
137 –
134   #include  "rtprocess.h"
135   #include  "ray.h"
136   #include  "ambient.h"
137 + #include  <sys/types.h>
138 + #include  <sys/wait.h>
139   #include  "selcall.h"
140  
141   #ifndef RAYQLEN
# Line 259 | Line 257 | ray_pqueue(                    /* queue a ray for computation */
257                  return(0);
258                                          /* check for full send queue */
259          if (sendq_full()) {
260 <                RAY     mySend;
263 <                int     rval;
264 <                mySend = *r;
260 >                RAY     mySend = *r;
261                                          /* wait for a result */
262 <                rval = ray_presult(r, 0);
262 >                if (ray_presult(r, 0) <= 0)
263 >                        return(-1);
264                                          /* put new ray in queue */
265                  r_queue[r_send_next++] = mySend;
266 <                return(rval);           /* done */
266 >                                /* XXX r_send_next may now be > RAYQLEN */
267 >                return(1);
268          }
269                                          /* else add ray to send queue */
270          r_queue[r_send_next++] = *r;

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