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root/Development/ray/src/rt/rpict.c
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Comparing ray/src/rt/rpict.c (file contents):
Revision 1.17 by greg, Fri Jan 19 00:00:19 1990 UTC vs.
Revision 1.20 by greg, Tue Mar 27 11:40:07 1990 UTC

# Line 18 | Line 18 | static char SCCSid[] = "$SunId$ LBL";
18   #else
19   #include  <signal.h>
20   #endif
21 < #include  <sys/fcntl.h>
21 > #include  <fcntl.h>
22  
23   #include  "view.h"
24  
# Line 149 | Line 149 | char  *zfile, *oldfile;
149                                                  /* compute scanlines */
150          for (ypos -= ystep; ypos > -ystep; ypos -= ystep) {
151                                                          /* record progress */
152 <                pctdone = 100.0*(vresolu-ypos-ystep)/vresolu;
152 >                pctdone = 100.0*(vresolu-1-ypos-ystep)/vresolu;
153                                                          /* bottom adjust? */
154                  if (ypos < 0) {
155                          ystep += ypos;
# Line 182 | Line 182 | char  *zfile, *oldfile;
182                  if (write(zfd, (char *)zbar[0], hresolu*sizeof(float))
183                                  < hresolu*sizeof(float))
184                          goto writerr;
185 <                close(zfd);
185 >                if (close(zfd) == -1)
186 >                        goto writerr;
187                  for (i = 0; i <= psample; i++)
188                          free((char *)zbar[i]);
189          }
# Line 329 | Line 330 | int  x, y;                     /* pixel position */
330  
331          copycolor(col, thisray.rcol);           /* return color */
332          
333 <        return(thisray.rot);                    /* return distance */
333 >        return(thisray.rt);                     /* return distance */
334   }
335  
336  

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