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comparison src/cpuinfo/SDL_cpuinfo.c @ 3606:1a4456a01995

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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()
author Sam Lantinga <slouken@libsdl.org>
date Wed, 06 Jan 2010 04:33:31 +0000
parents 2080e8d75ac6
children f7b03b6838cb
comparison
equal deleted inserted replaced
3605:55b0a0191163 3606:1a4456a01995
306 306
307 int 307 int
308 SDL_GetCPUCount() 308 SDL_GetCPUCount()
309 { 309 {
310 if (!SDL_CPUCount) { 310 if (!SDL_CPUCount) {
311 #ifdef HAVE_SYSCONF 311 #if defined(HAVE_SYSCONF) && defined(_SC_NPROCESSORS_ONLN)
312 if (SDL_CPUCount <= 0) { 312 if (SDL_CPUCount <= 0) {
313 SDL_CPUCount = (int)sysconf(_SC_NPROCESSORS_ONLN); 313 SDL_CPUCount = (int)sysconf(_SC_NPROCESSORS_ONLN);
314 } 314 }
315 #endif 315 #endif
316 #ifdef HAVE_SYSCTLBYNAME 316 #ifdef HAVE_SYSCTLBYNAME