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root/radiance/ray/src/px/psum.c
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Comparing ray/src/px/psum.c (file contents):
Revision 2.1 by greg, Tue Nov 12 16:05:27 1991 UTC vs.
Revision 2.3 by greg, Fri Jun 4 14:47:18 1993 UTC

# Line 12 | Line 12 | static char SCCSid[] = "$SunId$ LBL";
12  
13   #include  <stdio.h>
14  
15 + #include  <math.h>
16 +
17   #include  "color.h"
18  
19  
# Line 39 | Line 41 | main(argc, argv)
41   int  argc;
42   char  *argv[];
43   {
44 <        double  d, atof();
44 >        double  d;
45          int  xres, yres;
46          int  an;
47  

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