nanf.c revision 1.4
1/* $NetBSD: nanf.c,v 1.4 2009/02/22 01:34:02 martin Exp $ */ 2 3#include <sys/cdefs.h> 4#if defined(LIBC_SCCS) && !defined(lint) 5__RCSID("$NetBSD: nanf.c,v 1.4 2009/02/22 01:34:02 martin Exp $"); 6#endif /* LIBC_SCCS and not lint */ 7 8#include <math.h> 9#include <machine/endian.h> 10 11/* bytes for quiet NaN (IEEE single precision) */ 12const union __float_u __nanf = 13#if BYTE_ORDER == BIG_ENDIAN 14 { { 0x7f, 0xa0, 0, 0 } }; 15#else 16 { { 0, 0, 0xa0, 0x7f } }; 17#endif 18 19__warn_references(__nanf, "warning: <math.h> defines NAN incorrectly for your compiler.") 20