Disable function attributes on unsupported compilers

[tinc] / src / control.h

diff --git a/src/control.h b/src/control.h
index 04fe304..4c25fc1 100644 (file)
--- a/src/control.h
+++ b/src/control.h
@@ -20,8 +20,10 @@
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-extern bool init_control();
-extern void exit_control();
+#include "system.h"
+
+extern bool init_control(void);
+extern void exit_control(void);
 extern char controlcookie[];
 
 #endif