12 lines
333 B
C
12 lines
333 B
C
|
/* $NetBSD: math.h,v 1.1 2001/06/19 00:20:11 fvdl Exp $ */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* ISO C99
|
||
|
|
*/
|
||
|
|
#if !defined(_ANSI_SOURCE) && \
|
||
|
|
(!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE) || \
|
||
|
|
defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L)
|
||
|
|
extern __const char __nanf[];
|
||
|
|
#define NAN (*(__const float *)(__const void *)__nanf)
|
||
|
|
#endif
|