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01: /* Checking macros for setjmp functions.
02:    Copyright (C) 2009, 2011 Free Software Foundation, Inc.
03:    This file is part of the GNU C Library.
04: 
05:    The GNU C Library is free software; you can redistribute it and/or
06:    modify it under the terms of the GNU Lesser General Public
07:    License as published by the Free Software Foundation; either
08:    version 2.1 of the License, or (at your option) any later version.
09: 
10:    The GNU C Library is distributed in the hope that it will be useful,
11:    but WITHOUT ANY WARRANTY; without even the implied warranty of
12:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13:    Lesser General Public License for more details.
14: 
15:    You should have received a copy of the GNU Lesser General Public
16:    License along with the GNU C Library; if not, write to the Free
17:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18:    02111-1307 USA.  */
19: 
20: #ifndef _SETJMP_H
21: # error "Never include <bits/setjmp2.h> directly; use <setjmp.h> instead."
22: #endif
23: 
24: /* Variant of the longjmp functions which perform some sanity checking.  */
25: #ifdef __REDIRECT_NTH
26: extern void __REDIRECT_NTHNL (longjmp,
27:                               (struct __jmp_buf_tag __env[1], int __val),
28:                               __longjmp_chk) __attribute__ ((__noreturn__));
29: extern void __REDIRECT_NTHNL (_longjmp,
30:                               (struct __jmp_buf_tag __env[1], int __val),
31:                               __longjmp_chk) __attribute__ ((__noreturn__));
32: extern void __REDIRECT_NTHNL (siglongjmp,
33:                               (struct __jmp_buf_tag __env[1], int __val),
34:                               __longjmp_chk) __attribute__ ((__noreturn__));
35: #else
36: extern void __longjmp_chk (struct __jmp_buf_tag __env[1], int __val),
37:      __THROWNL __attribute__ ((__noreturn__));
38: # define longjmp __longjmp_chk
39: # define _longjmp __longjmp_chk
40: # define siglongjmp __longjmp_chk
41: #endif
42: 

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