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root/Development/ray/src/px/ximage.c
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Comparing ray/src/px/ximage.c (file contents):
Revision 1.17 by greg, Fri Dec 1 15:50:26 1989 UTC vs.
Revision 1.19 by greg, Sun Dec 10 12:12:55 1989 UTC

# Line 185 | Line 185 | char  *s;
185   }
186  
187  
188 – char *
189 – sskip(s)                /* skip a word */
190 – register char  *s;
191 – {
192 –        while (isspace(*s)) s++;
193 –        while (*s && !isspace(*s)) s++;
194 –        return(s);
195 – }
196 –
197 –
188   init()                  /* get data and open window */
189   {
190          register int  i;
# Line 670 | Line 660 | register rgbpixel  *l3;
660          if (getscan(y) < 0)
661                  quiterr("cannot seek for picreadline");
662                                                          /* convert scanline */
663 <        if (scale != 0)
663 >        if (scale)
664                  for (i = 0; i < xmax; i++)
665 <                        if (scanline[i][EXP]+scale >= 0)
665 >                        if (scanline[i][EXP])
666                                  scanline[i][EXP] += scale;
667          normcolrs(scanline, xmax);
668          for (i = 0; i < xmax; i++) {

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