Added Thierry's change to include sys/param.h. This lets us pick out version

numbers for OS releases corresponding to system headers.

I modified it to also work with NetBSD; I cannot confirm if it is safe with
any other systems, so it remains protected by a #if.


git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@262 7f0cb862-5218-0410-a997-914c9d46530a

freeglut/freeglut/src/freeglut_joystick.c

@@ -33,6 +33,10 @@
  * FreeBSD port - courtesy of Stephen Montgomery-Smith <stephen@math.missouri.edu>
  */
 
+#if defined(__FreeBSD__) || defined(__NetBSD__)
+#include <sys/param.h>
+#endif
+
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif