From 45b66170deda19913fe976401104f8ab715ed2bc Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Wed, 6 Jan 2010 04:33:31 +0000
Subject: [PATCH] Fixed bug #924

Only use sysconf if _SC_NPROCESSORS_ONLN is available.  Fortunately the case for this was Mac OS X 10.4, which has sysctlbyname()
---
 src/cpuinfo/SDL_cpuinfo.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cpuinfo/SDL_cpuinfo.c b/src/cpuinfo/SDL_cpuinfo.c
index 8a0e56e80..6be78765b 100644
--- a/src/cpuinfo/SDL_cpuinfo.c
+++ b/src/cpuinfo/SDL_cpuinfo.c
@@ -308,7 +308,7 @@ int
 SDL_GetCPUCount()
 {
     if (!SDL_CPUCount) {
-#ifdef HAVE_SYSCONF
+#if defined(HAVE_SYSCONF) && defined(_SC_NPROCESSORS_ONLN)
         if (SDL_CPUCount <= 0) {
             SDL_CPUCount = (int)sysconf(_SC_NPROCESSORS_ONLN);
         }