From 0a0731721fcda6eb2b506417ed214e15c31da694 Mon Sep 17 00:00:00 2001
From: "Enrico Weigelt, metux IT consult" <info@metux.net>
Date: Wed, 15 May 2024 19:14:46 +0200
Subject: [PATCH] xfree86: common: include math.h unconditionally

The header exists on all supported platform, maybe some might still need
to define _XOPEN_SOURCE to get pow() defined.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1548>
---
 hw/xfree86/common/xf86cmap.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/hw/xfree86/common/xf86cmap.c b/hw/xfree86/common/xf86cmap.c
index bb639c4f8..ca547cc33 100644
--- a/hw/xfree86/common/xf86cmap.c
+++ b/hw/xfree86/common/xf86cmap.c
@@ -29,18 +29,12 @@
 #include <xorg-config.h>
 #endif
 
-#if defined(_XOPEN_SOURCE) || defined(__sun) && defined(__SVR4)
 #include <math.h>
-#else
-#define _XOPEN_SOURCE           /* to get prototype for pow on some systems */
-#include <math.h>
-#undef _XOPEN_SOURCE
-#endif
-
 #include <X11/X.h>
-#include "misc.h"
 #include <X11/Xproto.h>
 
+#include "misc.h"
+
 #include "dix/colormap_priv.h"
 #include "colormapst.h"
 #include "scrnintstr.h"