spandsp  0.0.6
tgmath.h
1 /*
2  * SpanDSP - a series of DSP components for telephony
3  *
4  * tgmath.h - a fudge for MSVC, which lacks this header
5  *
6  * Written by Steve Underwood <steveu@coppice.org>
7  *
8  * Copyright (C) 2006 Michael Jerris
9  *
10  *
11  * This file is released in the public domain.
12  *
13  */
14 
15 #if !defined(_TGMATH_H_)
16 #define _TGMATH_H_
17 
18 #include <math.h>
19 
20 #if !defined(M_PI)
21 /* C99 systems may not define M_PI */
22 #define M_PI 3.14159265358979323846264338327
23 #endif
24 
25 
26 #ifdef __cplusplus
27 extern "C" {
28 #endif
29 
30 #ifdef __cplusplus
31 }
32 #endif
33 
34 #endif