1 # Copyright © 2020 Nick Bowler
3 # This program is free software: you can redistribute it and/or modify
4 # it under the terms of the GNU General Public License as published by
5 # the Free Software Foundation, either version 3 of the License, or
6 # (at your option) any later version.
8 # This program is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 # GNU General Public License for more details.
13 # You should have received a copy of the GNU General Public License
14 # along with this program. If not, see <https://www.gnu.org/licenses/>.
16 AT_BANNER([C declarations])
18 m4_define([CHECK_DECL],
19 [AT_DATA([expout], [[$2]m4_newline])
20 AT_CHECK([cdecl99 -e 'explain $1'], [0], [expout])])
22 m4_define([SIMPLE_DECL],
24 CHECK_DECL([$1], [$2])
27 SIMPLE_DECL([int (x*)], [type function (pointer to x) returning int])