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#include <_ansi.h>

#include <sys/types.h>

#include <sys/stat.h>

#include "sys/syscall.h"

int errno;

int __trap0 (int function, int p1, int p2, int p3);

#define TRAP0(f, p1, p2, p3) __trap0(f, (int)(p1), (int)(p2), (int)(p3))

static void _do_dtors()

{

  /* The loop variable is static so that if a destructor calls exit,

     and we return here, we simply continue with the next destructor. */

  typedef void (*pfunc) ();

  extern pfunc __dtors[];

  extern pfunc __dtors_end[];

  static pfunc *p = __dtors;

  while (p < __dtors_end)

    (*p++) ();

}

void _exit (n)

{

  /* Destructors should be done earlier because they need to be done before the

     files are closed, but here is better than nowhere (and this balances the

     constructors done in crt1.c. */

  _do_dtors();

  TRAP0 (SYS_exit, n, 0, 0);

}