# Copyright © 2020 Nick Bowler
#
# 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/>.

AT_BANNER([C declarations])

m4_define([CHECK_DECL],
[AT_DATA([expout], [[$2]m4_newline])
AT_CHECK([cdecl99 -e 'explain $1'], [0], [expout])])

m4_define([SIMPLE_DECL],
[AT_SETUP([$1])
CHECK_DECL([$1], [$2])
AT_CLEANUP])

SIMPLE_DECL([int (x*)], [type function (pointer to x) returning int])