DP code cleanup, stage one - all headers that can be protected by ifdef

[xonotic/darkplaces.git] / sys.h

diff --git a/sys.h b/sys.h
index 4b5372ea931c47a803dade47f74953f5ed497dd4..e8de6bb1aa9615220f7a8c3859db845e32f29fd8 100644 (file)
--- a/sys.h
+++ b/sys.h
@@ -19,6 +19,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 // sys.h -- non-portable functions
 
+#ifndef SYS_H
+#define SYS_H
+
 //
 // file IO
 //
@@ -64,3 +67,6 @@ void Sys_SendKeyEvents (void);
 void Sys_Shared_EarlyInit (void);
 // called after Host_init
 void Sys_Shared_LateInit (void);
+
+#endif
+