math.h revision 1.1 
11.1Skleink/*	$NetBSD: math.h,v 1.1 1999/12/23 10:15:11 kleink Exp $	*/
21.1Skleink
31.1Skleink/*
41.1Skleink * ISO C99
51.1Skleink */
61.1Skleink#if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) && \
71.1Skleink    !defined(_XOPEN_SOURCE) || defined(_ISOC99_SOURCE)
81.1Skleinkextern const char	__nanf[];
91.1Skleink#define	NAN		(*(const float *)(const void *)__nanf)
101.1Skleink#endif
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