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glibc  2.9
setjmp.c
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00001 /* Copyright (C) 1991, 94, 95, 96, 97, 98 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003 
00004    The GNU C Library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Lesser General Public
00006    License as published by the Free Software Foundation; either
00007    version 2.1 of the License, or (at your option) any later version.
00008 
00009    The GNU C Library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Lesser General Public License for more details.
00013 
00014    You should have received a copy of the GNU Lesser General Public
00015    License along with the GNU C Library; if not, write to the Free
00016    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00017    02111-1307 USA.  */
00018 
00019 #include <errno.h>
00020 #include <setjmp.h>
00021 
00022 
00023 /* Save the current program position in ENV and return 0.  */
00024 int
00025 __libc_sigsetjmp (jmp_buf env, int savemask)
00026 {
00027   /* Save the signal mask if requested.  */
00028   __sigjmp_save (env, savemask);
00029 
00030   __set_errno (ENOSYS);
00031   /* No way to signal failure.     */
00032   return 0;
00033 }
00034 
00035 weak_alias (__libc_sigsetjmp, __sigsetjmp)
00036 stub_warning (__sigsetjmp)
00037 #include <stub-tag.h>