home *** CD-ROM | disk | FTP | other *** search
- # AM_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL
-
- # Copyright 1996, 1998, 2000, 2001 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 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; if not, write to the Free Software
- # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- # 02111-1307, USA.
-
- # From Jim Meyering.
-
- # serial 1
-
- AC_DEFUN([AM_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL],
- [AC_REQUIRE([AM_SYS_POSIX_TERMIOS])
- AC_CACHE_CHECK([whether use of TIOCGWINSZ requires sys/ioctl.h],
- am_cv_sys_tiocgwinsz_needs_sys_ioctl_h,
- [am_cv_sys_tiocgwinsz_needs_sys_ioctl_h=no
-
- gwinsz_in_termios_h=no
- if test $am_cv_sys_posix_termios = yes; then
- AC_EGREP_CPP([yes],
- [#include <sys/types.h>
- # include <termios.h>
- # ifdef TIOCGWINSZ
- yes
- # endif
- ], gwinsz_in_termios_h=yes)
- fi
-
- if test $gwinsz_in_termios_h = no; then
- AC_EGREP_CPP([yes],
- [#include <sys/types.h>
- # include <sys/ioctl.h>
- # ifdef TIOCGWINSZ
- yes
- # endif
- ], am_cv_sys_tiocgwinsz_needs_sys_ioctl_h=yes)
- fi
- ])
- if test $am_cv_sys_tiocgwinsz_needs_sys_ioctl_h = yes; then
- AC_DEFINE(GWINSZ_IN_SYS_IOCTL,1,
- [Define if TIOCGWINSZ requires sys/ioctl.h])
- fi
- ])
-