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39 lines
1.3 KiB
Plaintext
39 lines
1.3 KiB
Plaintext
# Check for setmode, DOS style.
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# Copyright (C) 2001, 2002 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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# 02111-1307, USA.
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AC_DEFUN([AC_FUNC_SETMODE_DOS],
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[AC_CHECK_HEADERS(fcntl.h unistd.h)
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AC_CACHE_CHECK([for DOS-style setmode],
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[ac_cv_func_setmode_dos],
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[AC_TRY_LINK(
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[#include <io.h>
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#if HAVE_FCNTL_H
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# include <fcntl.h>
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#endif
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#if HAVE_UNISTD_H
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# include <unistd.h>
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#endif],
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[int ret = setmode && setmode (1, O_BINARY);],
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[ac_cv_func_setmode_dos=yes],
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[ac_cv_func_setmode_dos=no])])
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if test $ac_cv_func_setmode_dos = yes; then
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AC_DEFINE(HAVE_SETMODE_DOS, 1,
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[Define to 1 if you have the DOS-style `setmode' function.])
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fi])
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