*** ./passh.c.ORIG	Fri Nov  3 22:43:26 2017
--- ./passh.c	Fri Nov  3 22:48:09 2017
***************
*** 19,25 ****
  #include <stdio.h>
  #include <stdlib.h>
  #include <unistd.h>
! #include <stdbool.h>
  #include <string.h>
  #include <fcntl.h>
  #include <termios.h>
--- 19,25 ----
  #include <stdio.h>
  #include <stdlib.h>
  #include <unistd.h>
! #include "stdbool.h"
  #include <string.h>
  #include <fcntl.h>
  #include <termios.h>
***************
*** 34,39 ****
--- 34,43 ----
  #include <sys/types.h>
  #include <sys/wait.h>
  #include <sys/time.h>
+ 
+ #if defined(_AIX) && !defined(_AIX52)
+ #include "posix_openpt.c"
+ #endif
  
  #define BUFFSIZE         (8 * 1024)
  #define DEFAULT_COUNT    0
*** ./posix_openpt.c.ORIG	Fri Nov  3 23:53:09 2017
--- ./posix_openpt.c	Fri Nov  3 22:47:26 2017
***************
*** 0 ****
--- 1,107 ----
+ /* Open the master side of a pseudo-terminal.
+    Copyright (C) 2010-2017 Free Software Foundation, Inc.
+ 
+    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 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.
+ 
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
+ 
+ /* Specification.  */
+ #include <stdlib.h>
+ 
+ #include <errno.h>
+ #include <fcntl.h>
+ #if defined __OpenBSD__
+ # include <sys/ioctl.h>
+ # include <sys/tty.h>
+ #endif
+ 
+ /* posix_openpt() is already provided on
+      glibc >= 2.2.1 (but is a stub on GNU/Hurd),
+      Mac OS X >= 10.4,
+      FreeBSD >= 5.1 (lived in src/lib/libc/stdlib/grantpt.c before 8.0),
+      NetBSD >= 3.0,
+      AIX >= 5.2, HP-UX >= 11.31, Solaris >= 10, Cygwin >= 1.7.
+    Thus, this replacement function is compiled on
+      Mac OS X 10.3, OpenBSD 4.9, Minix 3.1.8,
+      AIX 5.1, HP-UX 11.23, IRIX 6.5, OSF/1 5.1, Solaris 9,
+      Cygwin 1.5.x, mingw, MSVC 9, Interix 3.5, BeOS.
+    Among these:
+      - AIX has /dev/ptc.
+      - HP-UX 10..11, IRIX 6.5, OSF/1 5.1, Solaris 2.6..9, Cygwin 1.5
+        have /dev/ptmx.
+      - HP-UX 10..11 also has /dev/ptym/clone, but this should not be needed.
+      - OpenBSD 4.9 has /dev/ptm and the PTMGET ioctl.
+      - Minix 3.1.8 have a list of pseudo-terminal devices in /dev.
+      - On native Windows, there are no ttys at all.  */
+ 
+ int
+ posix_openpt (int flags)
+ {
+   int master;
+ 
+ #ifdef _AIX /* AIX */
+ 
+   master = open ("/dev/ptc", flags);
+ 
+ #elif (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__ /* mingw */
+ 
+   /* Mingw lacks pseudo-terminals altogether.  */
+   master = -1;
+   errno = ENOSYS;
+ 
+ #elif defined __OpenBSD__
+ 
+   /* On OpenBSD, master and slave of a pseudo-terminal are allocated together,
+      by opening /dev/ptm and applying the PTMGET ioctl to it.  */
+   int fd;
+   struct ptmget data;
+ 
+   fd = open (PATH_PTMDEV, O_RDWR);
+   if (fd >= 0)
+     {
+       if (ioctl (fd, PTMGET, &data) >= 0)
+         {
+           master = data.cfd;
+           close (data.sfd);
+           close (fd);
+         }
+       else
+         {
+           int saved_errno = errno;
+           close (fd);
+           errno = saved_errno;
+           master = -1;
+         }
+     }
+   else
+     master = -1;
+ 
+ #else /* Mac OS X, Minix, HP-UX, IRIX, OSF/1, Solaris 9, Cygwin 1.5 */
+ 
+   /* Most systems that lack posix_openpt() have /dev/ptmx.  */
+   master = open ("/dev/ptmx", flags);
+ 
+   /* If all this does not work, we could try to open, one by one:
+      - On Mac OS X: /dev/pty[p-w][0-9a-f]
+      - On *BSD:     /dev/pty[p-sP-S][0-9a-v]
+      - On Minix:    /dev/pty[p-q][0-9a-f]
+      - On AIX:      /dev/ptyp[0-9a-f]
+      - On HP-UX:    /dev/pty[p-r][0-9a-f]
+      - On OSF/1:    /dev/pty[p-q][0-9a-f]
+      - On Solaris:  /dev/pty[p-r][0-9a-f]
+    */
+ 
+ #endif
+ 
+   return master;
+ }
+