compiler/clib/exit.c

   1 /*
   2     Copyright © 1995-2001, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: ANSI C function exit()
   6     Lang: english
   7 */
   8
   9 #include "__arosc_privdata.h"
  10
  11 #include <exec/types.h>
  12 #include <setjmp.h>
  13 #include <aros/startup.h>
  14
  15 /*****************************************************************************
  16
  17     NAME */
  18 #include <stdlib.h>
  19
  20         void exit (
  21
  22 /*  SYNOPSIS */
  23         int code)
  24
  25 /*  FUNCTION
  26         Terminates the running program. The code is returned to the
  27         program which has called the running program.
  28
  29     INPUTS
  30         code - Exit code. 0 for success, other values for failure.
  31
  32     RESULT
  33         None. This function does not return.
  34
  35     NOTES
  36         This function must not be used in a shared library or
  37         in a threaded application.
  38
  39    EXAMPLE
  40         if (no_problems)
  41             exit (0);
  42
  43         if (warning)
  44             exit (5);
  45
  46         if (error)
  47             exit (10);
  48
  49         if (fatal)
  50             exit (20);
  51
  52     BUGS
  53
  54     SEE ALSO
  55         atexit(), on_exit()
  56
  57     INTERNALS
  58
  59 ******************************************************************************/
  60 {
  61
  62     __aros_startup_error = code;
  63
  64     longjmp (__aros_startup_jmp_buf, 1);
  65
  66     /* never reached */
  67 } /* exit */
  68