exec($x);
__DATA__
#define _GNU_SOURCE
+#include <signal.h>
#include <sys/syscall.h>
#include <sys/ioctl.h>
#ifdef __linux__
#endif /* Linux, any other OSes with stable syscalls? */
printf("size_t=%zu off_t=%zu pid_t=%zu\n",
sizeof(size_t), sizeof(off_t), sizeof(pid_t));
+ D(SIGWINCH);
return 0;
}