megax4/uart: implement u2x (double uart transmission speed)

[simavr] / simavr / sim / avr_watchdog.h

diff --git a/simavr/sim/avr_watchdog.h b/simavr/sim/avr_watchdog.h
index e31d3bb..0620b7f 100644 (file)
--- a/simavr/sim/avr_watchdog.h
+++ b/simavr/sim/avr_watchdog.h
@@ -23,6 +23,9 @@
 #ifndef __AVR_WATCHDOG_H___
 #define __AVR_WATCHDOG_H___
 
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 #include "sim_avr.h"
 
@@ -80,4 +83,8 @@ void avr_watchdog_init(avr_t * avr, avr_watchdog_t * p);
                },\
        }
 
+#ifdef __cplusplus
+};
+#endif
+
 #endif /* __AVR_WATCHDOG_H___ */