/*
- * childio.c -- set up communication with child processes $Id:
- * childio.c,v 1.2 1994/11/12 19:31:41 mann Exp mann $
+ * childio.c -- set up communication with child processes
*
- * Copyright 1991 by Digital Equipment Corporation, Maynard, Massachusetts.
- * Enhancements Copyright 1992-95 Free Software Foundation, Inc.
+ * Copyright 1991 by Digital Equipment Corporation, Maynard,
+ * Massachusetts.
+ *
+ * Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006,
+ * 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
*
* The following terms apply to Digital Equipment Corporation's copyright
* interest in XBoard:
* SOFTWARE.
* ------------------------------------------------------------------------
*
- * The following terms apply to the enhanced version of XBoard distributed
- * by the Free Software Foundation:
+ * The following terms apply to the enhanced version of XBoard
+ * distributed by the Free Software Foundation:
* ------------------------------------------------------------------------
- * This program is free software; you can redistribute it and/or modify
+ *
+ * GNU XBoard 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.
+ * the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
*
- * This program 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.
+ * GNU XBoard 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.
- * ------------------------------------------------------------------------
+ * along with this program. If not, see http://www.gnu.org/licenses/. *
*
- * See the file ChangeLog for a revision history. */
+ *------------------------------------------------------------------------
+ ** See the file ChangeLog for a revision history. */
/* This file splits into two entirely different pieces of code
depending on whether USE_PTYS is 1. The whole reason for all
#include "config.h"
+#include <stdio.h>
#include <signal.h>
#if HAVE_UNISTD_H
# include <unistd.h>
#include "common.h"
#include "frontend.h"
+#include "backend.h" /* for safeStrCpy */
#if !USE_PTYS
/* This code is for systems where pipes work properly */
if (grantpt(fd) == -1) return -1;
if (unlockpt(fd) == -1) return -1;
if (!(ptss = ptsname(fd))) return -1;
- strcpy(pty_name, ptss);
+ safeStrCpy(pty_name, ptss, sizeof(pty_name)/sizeof(pty_name[0]));
return fd;
}
ptyn = _getpty(&fd, O_RDWR, 0600, 0);
if (ptyn == NULL) return -1;
- strcpy(pty_name, ptyn);
+ safeStrCpy(pty_name, ptyn, sizeof(pty_name)/sizeof(pty_name[0]));
return fd;
}
fd = getpseudotty(&slave, &master);
if (fd < 0) return fd;
- strcpy(pty_name, slave);
+ safeStrCpy(pty_name, slave, sizeof(pty_name)/sizeof(pty_name[0]));
return fd;
}
#ifdef PTY_NAME_SPRINTF
PTY_NAME_SPRINTF
#else
- sprintf (pty_name, "/dev/pty%c%x", c, i);
+ sprintf (pty_name, "/dev/pty%c%x", c, i);
#endif /* no PTY_NAME_SPRINTF */
#ifdef PTY_OPEN
#ifdef PTY_TTY_NAME_SPRINTF
PTY_TTY_NAME_SPRINTF
#else
- sprintf (pty_name, "/dev/tty%c%x", c, i);
+ sprintf (pty_name, "/dev/tty%c%x", c, i);
#endif /* no PTY_TTY_NAME_SPRINTF */
#ifndef UNIPLUS
if (access (pty_name, 6) != 0)