text: /* rlwinsize.h -- an attempt to isolate some of the system-specific defines
     for `struct winsize' and TIOCGWINSZ. */
  
  /* Copyright (C) 1997-2009 Free Software Foundation, Inc.
  
     This file is part of the GNU Readline Library (Readline), a library
     for reading lines of text with interactive input and history editing.      
  
     Readline 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.
  
     Readline 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 Readline.  If not, see <http://www.gnu.org/licenses/>.
  */
  
  #if !defined (_RLWINSIZE_H_)
  #define _RLWINSIZE_H_
  
  #if defined (HAVE_CONFIG_H)
  #  include "config.h"
  #endif
  
  /* Try to find the definitions of `struct winsize' and TIOGCWINSZ */
  
  #if defined (GWINSZ_IN_SYS_IOCTL) && !defined (TIOCGWINSZ)
  #  include <sys/ioctl.h>
  #endif /* GWINSZ_IN_SYS_IOCTL && !TIOCGWINSZ */
  
  #if defined (STRUCT_WINSIZE_IN_TERMIOS) && !defined (STRUCT_WINSIZE_IN_SYS_IOCTL)
  #  include <termios.h>
  #endif /* STRUCT_WINSIZE_IN_TERMIOS && !STRUCT_WINSIZE_IN_SYS_IOCTL */
  
  /* Not in either of the standard places, look around. */
  #if !defined (STRUCT_WINSIZE_IN_TERMIOS) && !defined (STRUCT_WINSIZE_IN_SYS_IOCTL)
  #  if defined (HAVE_SYS_STREAM_H)
  #    include <sys/stream.h>
  #  endif /* HAVE_SYS_STREAM_H */
  #  if defined (HAVE_SYS_PTEM_H) /* SVR4.2, at least, has it here */
  #    include <sys/ptem.h>
  #    define _IO_PTEM_H          /* work around SVR4.2 1.1.4 bug */
  #  endif /* HAVE_SYS_PTEM_H */
  #  if defined (HAVE_SYS_PTE_H)  /* ??? */
  #    include <sys/pte.h>
  #  endif /* HAVE_SYS_PTE_H */
  #endif /* !STRUCT_WINSIZE_IN_TERMIOS && !STRUCT_WINSIZE_IN_SYS_IOCTL */
  
  #if defined (M_UNIX) && !defined (_SCO_DS) && !defined (tcflow)
  #  define tcflow(fd, action)	ioctl(fd, TCXONC, action)
  #endif
  
  #endif /* _RL_WINSIZE_H */
  