kernel32: implement CPU detection for OpenBSD

[Francois Gouget]

On Fri, 2 Jan 2009, Austin English wrote:
@@ -544,7 +544,7 @@ VOID WINAPI GetSystemInfo(
        }
        fclose (f);
        }
-#elif defined (__NetBSD__)
+#elif defined (__NetBSD__) || defined(__OpenBSD__)
         {
              int mib[2];
              int value[2];
@@ -557,31 +557,55 @@ VOID WINAPI GetSystemInfo(
 #ifdef CPU_FPU_PRESENT
              mib[1] = CPU_FPU_PRESENT;
              value[1] = sizeof(int);
-             if (sysctl(mib, 2, value, value+1, NULL, 0) >= 0)
+#ifdef __OpenBSD__
+             if (sysctl(mib, 2, value, (size_t *)(value+1), NULL, 0) >= 
0) {
+#else
+             if (sysctl(mib, 2, value, value+1, NULL, 0) >= 0) {
+#endif

This was wrong to start with because even if size_t is 8 bytes, value+1 
will only have space for 4. Plus the code tests whether value changed 
instead of testing *value! I'm sending a patch to fix that. Then you can 
resend your patch adding just the defined(__OpenBSD__).



-- 
Francois Gouget <fgouget at free.fr>              http://fgouget.free.fr/
        A polar bear is a cartesian bear after a coordinate transform.