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# Check for stdbool.h that conforms to C99.
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# Copyright (C) 2002-2003 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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# 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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# Prepare for substituting <stdbool.h> if it is not supported.
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AC_DEFUN([AM_STDBOOL_H],
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AC_REQUIRE([AC_HEADER_STDBOOL])
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# Define two additional variables used in the Makefile substitution.
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if test "$ac_cv_header_stdbool_h" = yes; then
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if test "$ac_cv_type__Bool" = yes; then
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AC_SUBST([HAVE__BOOL])