#include <unistd.h>
#include <assert.h>
#include <stdlib.h>
+#include <signal.h>
#include "gcc-compat.h"
}
if (null >= 0)
close(null);
+ signal(SIGINT, SIG_DFL);
+ signal(SIGTERM, SIG_DFL);
+ signal(SIGCHLD, SIG_DFL);
execvp(file, args);
_exit(EXIT_FAILURE);
}