From 7065fdf6c5de7886e5789c42d0b089eacaac600a Mon Sep 17 00:00:00 2001
From: Elliot Saba <staticfloat@gmail.com>
Date: Sat, 8 Feb 2014 21:35:14 -0800
Subject: [PATCH] Remove {cdefs,types}-compat.h from openlibm.h

---
 src/openlibm.h | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/src/openlibm.h b/src/openlibm.h
index 5e6ba5d..5a37093 100644
--- a/src/openlibm.h
+++ b/src/openlibm.h
@@ -17,8 +17,11 @@
 #ifndef _MATH_H_
 #define	_MATH_H_
 
-#include "cdefs-compat.h"
-#include "types-compat.h"
+#if (defined(_WIN32) || defined (_MSC_VER)) && !defined(__WIN32__)
+    #define __WIN32__
+#endif
+
+#define __pure2
 
 /*
  * ANSI/POSIX
@@ -172,7 +175,10 @@ extern int signgam;
  * effect of raising floating-point exceptions, so they are not declared
  * as __pure2.  In C99, FENV_ACCESS affects the purity of these functions.
  */
-__BEGIN_DECLS
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
 /*
  * ANSI/POSIX
  */
@@ -490,5 +496,7 @@ long double	tgammal(long double);
 long double	truncl(long double);
 
 #endif /* __ISO_C_VISIBLE >= 1999 */
-__END_DECLS
+#if defined(__cplusplus)
+}
+#endif
 #endif /* !_MATH_H_ */