go to ATTIC now.

1 files changed, 0 insertions, 387 deletions

diff --git a/src/pty.c b/src/pty.c
deleted file mode 100644
index f89d44c..0000000
--- a/src/pty.c
+++ /dev/null
@@ -1,387 +0,0 @@
-/* Copyright (c) 1993-2002
- *      Juergen Weigert (jnweiger@immd4.informatik.uni-erlangen.de)
- *      Michael Schroeder (mlschroe@immd4.informatik.uni-erlangen.de)
- * Copyright (c) 1987 Oliver Laumann
- *
- * This program 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, 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program (see the file COPYING); if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
- *
- ****************************************************************
- */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <signal.h>
-
-#include "config.h"
-#include "screen.h"
-
-#ifndef sun
-# include <sys/ioctl.h>
-#endif
-
-/* for solaris 2.1, Unixware (SVR4.2) and possibly others */
-#ifdef HAVE_SVR4_PTYS
-# include <sys/stropts.h>
-#endif
-
-#if defined(sun) && defined(LOCKPTY) && !defined(TIOCEXCL)
-# include <sys/ttold.h>
-#endif
-
-#ifdef ISC
-# include <sys/tty.h>
-# include <sys/sioctl.h>
-# include <sys/pty.h>
-#endif
-
-#ifdef sgi
-# include <sys/sysmacros.h>
-#endif /* sgi */
-
-#include "extern.h"
-
-/*
- * if no PTYRANGE[01] is in the config file, we pick a default
- */
-#ifndef PTYRANGE0
-# define PTYRANGE0 "qpr"
-#endif
-#ifndef PTYRANGE1
-# define PTYRANGE1 "0123456789abcdef"
-#endif
-
-/* SVR4 pseudo ttys don't seem to work with SCO-5 */
-#ifdef M_UNIX
-# undef HAVE_SVR4_PTYS
-#endif
-
-extern int eff_uid;
-
-/* used for opening a new pty-pair: */
-static char PtyName[32], TtyName[32];
-
-#if !(defined(sequent) || defined(_SEQUENT_) || defined(HAVE_SVR4_PTYS))
-# ifdef hpux
-static char PtyProto[] = "/dev/ptym/ptyXY";
-static char TtyProto[] = "/dev/pty/ttyXY";
-# else
-#  ifdef M_UNIX
-static char PtyProto[] = "/dev/ptypXY";
-static char TtyProto[] = "/dev/ttypXY";
-#  else
-static char PtyProto[] = "/dev/ptyXY";
-static char TtyProto[] = "/dev/ttyXY";
-#  endif
-# endif /* hpux */
-#endif
-
-static void initmaster __P((int));
-
-#if defined(sun)
-/* sun's utmp_update program opens the salve side, thus corrupting
- */
-int pty_preopen = 1;
-#else
-int pty_preopen = 0;
-#endif
-
-/*
- *  Open all ptys with O_NOCTTY, just to be on the safe side
- *  (RISCos mips breaks otherwise)
- */
-#ifndef O_NOCTTY
-# define O_NOCTTY 0
-#endif
-
-/***************************************************************/
-
-static void
-initmaster(f)
-int f;
-{
-#ifdef POSIX
-  tcflush(f, TCIOFLUSH);
-#else
-# ifdef TIOCFLUSH
-  (void) ioctl(f, TIOCFLUSH, (char *) 0);
-# endif
-#endif
-#ifdef LOCKPTY
-  (void) ioctl(f, TIOCEXCL, (char *) 0);
-#endif
-}
-
-void
-InitPTY(f)
-int f;
-{
-  if (f < 0)
-    return;
-#if defined(I_PUSH) && defined(HAVE_SVR4_PTYS) && !defined(sgi) && !defined(linux) && !defined(__osf__) && !defined(M_UNIX)
-  if (ioctl(f, I_PUSH, "ptem"))
-    Panic(errno, "InitPTY: cannot I_PUSH ptem");
-  if (ioctl(f, I_PUSH, "ldterm"))
-    Panic(errno, "InitPTY: cannot I_PUSH ldterm");
-# ifdef sun
-  if (ioctl(f, I_PUSH, "ttcompat"))
-    Panic(errno, "InitPTY: cannot I_PUSH ttcompat");
-# endif
-#endif
-}
-
-/***************************************************************/
-
-#if defined(OSX) && !defined(PTY_DONE)
-#define PTY_DONE
-int
-OpenPTY(ttyn)
-char **ttyn;
-{
-  register int f;
-  if ((f = open_controlling_pty(TtyName)) < 0)
-    return -1;
-  initmaster(f);
-  *ttyn = TtyName;
-  return f;
-}
-#endif
-
-/***************************************************************/
-
-#if (defined(sequent) || defined(_SEQUENT_)) && !defined(PTY_DONE)
-#define PTY_DONE
-int
-OpenPTY(ttyn)
-char **ttyn;
-{
-  char *m, *s;
-  register int f;
-
-  if ((f = getpseudotty(&s, &m)) < 0)
-    return -1;
-#ifdef _SEQUENT_
-  fvhangup(s);
-#endif
-  strncpy(PtyName, m, sizeof(PtyName));
-  strncpy(TtyName, s, sizeof(TtyName));
-  initmaster(f);
-  *ttyn = TtyName;
-  return f;
-}
-#endif
-
-/***************************************************************/
-
-#if defined(__sgi) && !defined(PTY_DONE)
-#define PTY_DONE
-int
-OpenPTY(ttyn)
-char **ttyn;
-{
-  int f;
-  char *name, *_getpty(); 
-  sigret_t (*sigcld)__P(SIGPROTOARG);
-
-  /*
-   * SIGCHLD set to SIG_DFL for _getpty() because it may fork() and
-   * exec() /usr/adm/mkpts
-   */
-  sigcld = signal(SIGCHLD, SIG_DFL);
-  name = _getpty(&f, O_RDWR | O_NONBLOCK, 0600, 0);
-  signal(SIGCHLD, sigcld);
-
-  if (name == 0)
-    return -1;
-  initmaster(f);
-  *ttyn = name;
-  return f;
-}
-#endif
-
-/***************************************************************/
-
-#if defined(MIPS) && defined(HAVE_DEV_PTC) && !defined(PTY_DONE)
-#define PTY_DONE
-int
-OpenPTY(ttyn)
-char **ttyn;
-{
-  register int f;
-  struct stat buf;
-   
-  strcpy(PtyName, "/dev/ptc");
-  if ((f = open(PtyName, O_RDWR | O_NOCTTY | O_NONBLOCK)) < 0)
-    return -1;
-  if (fstat(f, &buf) < 0)
-    {
-      close(f);
-      return -1;
-    }
-  sprintf(TtyName, "/dev/ttyq%d", minor(buf.st_rdev));
-  initmaster(f);
-  *ttyn = TtyName;
-  return f;
-}
-#endif
-
-/***************************************************************/
-
-#if defined(HAVE_SVR4_PTYS) && !defined(PTY_DONE)
-#define PTY_DONE
-int
-OpenPTY(ttyn)
-char **ttyn;
-{
-  register int f;
-  char *m, *ptsname();
-  int unlockpt __P((int)), grantpt __P((int));
-#if defined(HAVE_GETPT) && defined(linux)
-  int getpt __P((void));
-#endif
-  sigret_t (*sigcld)__P(SIGPROTOARG);
-
-  strcpy(PtyName, "/dev/ptmx");
-#if defined(HAVE_GETPT) && defined(linux)
-  if ((f = getpt()) == -1)
-#else
-  if ((f = open(PtyName, O_RDWR | O_NOCTTY)) == -1)
-#endif
-    return -1;
-
-  /*
-   * SIGCHLD set to SIG_DFL for grantpt() because it fork()s and
-   * exec()s pt_chmod
-   */
-  sigcld = signal(SIGCHLD, SIG_DFL);
-  if ((m = ptsname(f)) == NULL || grantpt(f) || unlockpt(f))
-    {
-      signal(SIGCHLD, sigcld);
-      close(f);
-      return -1;
-    } 
-  signal(SIGCHLD, sigcld);
-  strncpy(TtyName, m, sizeof(TtyName));
-  initmaster(f);
-  *ttyn = TtyName;
-  return f;
-}
-#endif
-
-/***************************************************************/
-
-#if defined(_AIX) && defined(HAVE_DEV_PTC) && !defined(PTY_DONE)
-#define PTY_DONE
-
-int
-OpenPTY(ttyn)
-char **ttyn;
-{
-  register int f;
-
-  /* a dumb looking loop replaced by mycrofts code: */
-  strcpy (PtyName, "/dev/ptc");
-  if ((f = open (PtyName, O_RDWR | O_NOCTTY)) < 0)
-    return -1;
-  strncpy(TtyName, ttyname(f), sizeof(TtyName));
-  if (eff_uid && access(TtyName, R_OK | W_OK))
-    {
-      close(f);
-      return -1;
-    }
-  initmaster(f);
-# ifdef _IBMR2
-  pty_preopen = 1;
-# endif
-  *ttyn = TtyName;
-  return f;
-}
-#endif
-
-/***************************************************************/
-
-#if defined(HAVE_OPENPTY) && !defined(PTY_DONE)
-#define PTY_DONE
-int
-OpenPTY(ttyn)
-char **ttyn;
-{
-  int f, s;
-  if (openpty(&f, &s, TtyName, NULL, NULL) != 0)
-    return -1;
-  close(s);
-  initmaster(f);
-  pty_preopen = 1;
-  *ttyn = TtyName;
-  return f;    
-}
-#endif
-
-/***************************************************************/
-
-#ifndef PTY_DONE
-int
-OpenPTY(ttyn)
-char **ttyn;
-{
-  register char *p, *q, *l, *d;
-  register int f;
-
-  debug("OpenPTY: Using BSD style ptys.\n");
-  strcpy(PtyName, PtyProto);
-  strcpy(TtyName, TtyProto);
-  for (p = PtyName; *p != 'X'; p++)
-    ;
-  for (q = TtyName; *q != 'X'; q++)
-    ;
-  for (l = PTYRANGE0; (*p = *l) != '\0'; l++)
-    {
-      for (d = PTYRANGE1; (p[1] = *d) != '\0'; d++)
-	{
-	  debug1("OpenPTY tries '%s'\n", PtyName);
-	  if ((f = open(PtyName, O_RDWR | O_NOCTTY)) == -1)
-	    continue;
-	  q[0] = *l;
-	  q[1] = *d;
-	  if (eff_uid && access(TtyName, R_OK | W_OK))
-	    {
-	      close(f);
-	      continue;
-	    }
-#if defined(sun) && defined(TIOCGPGRP) && !defined(SUNOS3)
-	  /* Hack to ensure that the slave side of the pty is
-	   * unused. May not work in anything other than SunOS4.1
-	   */
-	    {
-	      int pgrp;
-
-	      /* tcgetpgrp does not work (uses TIOCGETPGRP)! */
-	      if (ioctl(f, TIOCGPGRP, (char *)&pgrp) != -1 || errno != EIO)
-		{
-		  close(f);
-		  continue;
-		}
-	    }
-#endif
-	  initmaster(f);
-	  *ttyn = TtyName;
-	  return f;
-	}
-    }
-  return -1;
-}
-#endif
-