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/*
* pty_open_slave: open slave side of terminal, clearing for use.
*
* Copyright 1995 by the Massachusetts Institute of Technology.
*
*
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose and without fee is hereby
* granted, provided that the above copyright notice appear in all
* copies and that both that copyright notice and this permission
* notice appear in supporting documentation, and that the name of
* M.I.T. not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior
* permission. M.I.T. makes no representations about the suitability
* of this software for any purpose. It is provided "as is" without
* express or implied warranty.
*
*/
#include <com_err.h>
#include "libpty.h"
#include "pty-int.h"
void ptyint_vhangup()
{
#ifdef HAVE_VHANGUP
#ifdef POSIX_SIGNALS
struct sigaction sa;
/* Initialize "sa" structure. */
(void) sigemptyset(&sa.sa_mask);
sa.sa_flags = 0;
#endif
#ifdef POSIX_SIGNALS
sa.sa_handler = SIG_IGN;
(void) sigaction(SIGHUP, &sa, (struct sigaction *)0);
vhangup();
sa.sa_handler = SIG_DFL;
(void) sigaction(SIGHUP, &sa, (struct sigaction *)0);
#else
signal(SIGHUP, SIG_IGN);
vhangup();
signal(SIGHUP, SIG_DFL);
#endif
#endif
}
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