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root/radiance/ray/src/rt/glass.c
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Comparing ray/src/rt/glass.c (file contents):
Revision 2.2 by greg, Wed May 20 10:24:26 1992 UTC vs.
Revision 2.3 by greg, Fri Oct 2 16:17:31 1992 UTC

# Line 46 | Line 46 | m_glass(m, r)          /* color a ray which hit a thin glass s
46   OBJREC  *m;
47   register RAY  *r;
48   {
49 –        double  sqrt(), pow();
49          COLOR  mcolor;
50          double  pdot;
51          FVECT  pnorm;

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