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root/Development/ray/src/common/calexpr.c

Comparing ray/src/common/calexpr.c (file contents):
Revision 2.30 by greg, Tue May 17 17:51:51 2005 UTC vs.
Revision 2.31 by greg, Wed May 10 15:21:20 2006 UTC

#	Line 294 | Line 294 | epow(
294		lasterrno = errno;
295		errno = 0;
296		d = pow(evalue(ep1), evalue(ep1->sibling));
297	<	#ifdef  IEEE
298	<	if (!finite(d))
299	<	errno = EDOM;
297	>	#ifdef  isnan
298	>	if (errno == 0)
299	>	if (isnan(d))
300	>	errno = EDOM;
301	>	else if (isinf(d))
302	>	errno = ERANGE;
303		#endif
304		if (errno == EDOM || errno == ERANGE) {
305		wputs("Illegal power\n");

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