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- /* Checking macros for setjmp functions.
- Copyright (C) 2009-2016 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
- #ifndef _SETJMP_H
- # error "Never include <bits/setjmp2.h> directly; use <setjmp.h> instead."
- #endif
- /* Variant of the longjmp functions which perform some sanity checking. */
- #ifdef __REDIRECT_NTH
- extern void __REDIRECT_NTHNL (longjmp,
- (struct __jmp_buf_tag __env[1], int __val),
- __longjmp_chk) __attribute__ ((__noreturn__));
- extern void __REDIRECT_NTHNL (_longjmp,
- (struct __jmp_buf_tag __env[1], int __val),
- __longjmp_chk) __attribute__ ((__noreturn__));
- extern void __REDIRECT_NTHNL (siglongjmp,
- (struct __jmp_buf_tag __env[1], int __val),
- __longjmp_chk) __attribute__ ((__noreturn__));
- #else
- extern void __longjmp_chk (struct __jmp_buf_tag __env[1], int __val),
- __THROWNL __attribute__ ((__noreturn__));
- # define longjmp __longjmp_chk
- # define _longjmp __longjmp_chk
- # define siglongjmp __longjmp_chk
- #endif
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