- (void)bzero(&proto_data, sizeof(proto_data));
- (void)bzero(okey, sizeof(okey));
- (void)bzero(osched, sizeof(osched));
- (void)bzero(random_schedule, sizeof(random_schedule));
+
+ (void)memset((char *)&proto_data, 0, sizeof(proto_data));
+ (void)memset((char *)okey, 0, sizeof(okey));
+ (void)memset((char *)osched, 0, sizeof(osched));
+ (void)memset((char *)random_schedule, 0, sizeof(random_schedule));