From e2e1069332289a714ebebc71db225510c6d8ebff Mon Sep 17 00:00:00 2001
From: Simon Howard
Date: Sat, 14 Mar 2009 15:28:41 +0000
Subject: Add check to allow sched_setaffinity code to work on older versions
 of libc.

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 1470
---
 src/i_main.c | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)

(limited to 'src/i_main.c')

diff --git a/src/i_main.c b/src/i_main.c
index 7c5b16e7..3a9ec696 100644
--- a/src/i_main.c
+++ b/src/i_main.c
@@ -29,18 +29,6 @@
 
 #include "SDL.h"
 
-#include <signal.h>
-
-#ifdef _WIN32
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-#endif
-
-#ifdef HAVE_SCHED_SETAFFINITY
-#include <unistd.h>
-#include <sched.h>
-#endif
-
 #include "doomdef.h"
 #include "i_system.h"
 #include "m_argv.h"
@@ -48,6 +36,9 @@
 
 #if defined(_WIN32)
 
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+
 typedef BOOL WINAPI (*SetAffinityFunc)(HANDLE hProcess, DWORD_PTR mask);
 
 // This is a bit more complicated than it really needs to be.  We really
@@ -93,16 +84,24 @@ static void LockCPUAffinity(void)
 
 #elif defined(HAVE_SCHED_SETAFFINITY)
 
+#include <unistd.h>
+#include <sched.h>
+
 // Unix (Linux) version:
 
 static void LockCPUAffinity(void)
 {
+#ifdef CPU_SET
     cpu_set_t set;
 
     CPU_ZERO(&set);
     CPU_SET(0, &set);
 
     sched_setaffinity(getpid(), sizeof(set), &set);
+#else
+    unsigned long mask = 1;
+    sched_setaffinity(getpid(), sizeof(mask), &mask);
+#endif
 }
 
 #else
-- 
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