*
*/
+#include <stdlib.h>
#include <string.h>
#include <sys/prctl.h>
#include <linux/seccomp.h>
#include <sys/syscall.h>
#define DISPLAY(msg) (syscall( SYS_write, 2, msg, strlen(msg) ))
+#define exit(status) { syscall( SYS_exit, status ); abort(); }
int main() {
system("echo before");
//fflush(NULL);
system("echo after");
+ exit(0);
}