From 7df63d456eece5ec6e50a7f5b75c69dd052f48b8 Mon Sep 17 00:00:00 2001
From: Ed Schouten <ed@nuxi.nl>
Date: Wed, 7 Jan 2015 22:02:40 +0100
Subject: [PATCH] Remove unneeded tests for <sys/cdefs.h>.

This test is also present in FreeBSD's <machine/ieeefp.h>. For FreeBSD
it makes sense, but for a portable math library, we cannot assume that
the system has a header file like <sys/cdefs.h> and that it uses a
common header guard.
---
 amd64/bsd_ieeefp.h | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/amd64/bsd_ieeefp.h b/amd64/bsd_ieeefp.h
index edb0d9c..8a7ee20 100644
--- a/amd64/bsd_ieeefp.h
+++ b/amd64/bsd_ieeefp.h
@@ -38,10 +38,6 @@
 #ifndef _MACHINE_IEEEFP_H_
 #define _MACHINE_IEEEFP_H_
 
-#if !defined(_SYS_CDEFS_H) && !defined(_SYS_CDEFS_H_) && !defined(_CDEFS_H_)
-#error this file needs sys/cdefs.h as a prerequisite
-#endif
-
 /*
  * FP rounding modes
  */