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- /* Copyright (C) 1991, 1992 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 Library General Public License as
- published by the Free Software Foundation; either version 2 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If
- not, write to the Free Software Foundation, Inc., 675 Mass Ave,
- Cambridge, MA 02139, USA. */
-
- #include <ansidecl.h>
- #include <stddef.h>
- #include <setjmp.h>
- #include <signal.h>
-
-
- /* Set the signal mask to the one specified in ENV, and jump
- to the position specified in ENV, causing the sigsetjmp
- call there to return VAL, or 1 if VAL is 0. */
- __NORETURN
- void
- DEFUN(siglongjmp, (env, val), CONST sigjmp_buf env AND int val)
- {
- if (env[0].__mask_was_saved)
- (void) sigprocmask (SIG_SETMASK, &env[0].__saved_mask, (sigset_t *) NULL);
-
- longjmp (env[0].__jmpbuf, val);
- }
-