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root/radiance/ray/src/rt/func.c
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Comparing ray/src/rt/func.c (file contents):
Revision 2.26 by greg, Sat Jun 9 07:16:47 2012 UTC vs.
Revision 2.27 by greg, Wed Jun 27 16:29:26 2012 UTC

# Line 213 | Line 213 | worldfunc(                     /* special function context sans object *
213   )
214   {
215          static RNUMBER  lastrno = ~0;
216 +
217 +        if (rayinitcal[0])              /* initialize on first call */
218 +                initfunc();
219                                          /* set evaluator context */
220          setcontext(ctx);
221                                          /* check if ray already set */

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