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gnupg/g10/signal.c

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/* signal.c - signal handling
* Copyright (C) 1998 Free Software Foundation, Inc.
*
* This file is part of GNUPG.
*
* GNUPG is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* GNUPG 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <assert.h>
#include "options.h"
#include "errors.h"
#include "memory.h"
#include "util.h"
#include "main.h"
#include "ttyio.h"
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#if 0
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static RETSIGTYPE
print_and_exit( int sig )
{
const char *p;
/* Hmm, use only safe functions (we should do an autoconf test) */
write( 2, "\nCaught ", 8 );
#if SYS_SIGLIST_DECLARED
p = sys_siglist[sig];
write( 2, p, strlen(p) );
#else
write( 2, "a signal", 8 );
#endif
write( 2, "... exiting\n", 12 );
secmem_term();
exit(2); /* not correct but .. */
}
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#endif
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void
init_signals()
{
#if 0
struct sigaction nact;
nact.sa_handler = print_and_exit;
sigemptyset (&nact.sa_mask);
nact.sa_flags = 0;
sigaction( SIGINT, &nact, NULL );
sigaction( SIGHUP, &nact, NULL );
sigaction( SIGTERM, &nact, NULL );
#endif
}