3 # Copyright (C) 2017-2024 Free Software Foundation, Inc.
5 # This program is free software: you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 3, or (at your option)
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program. If not, see <https://www.gnu.org/licenses/>.
22 my %forwards = map { /^sub (\w+)\s*\((.*)\);$/ ?
("$1" => "$2") : () } @lines;
23 my %subs = map { /^sub (\w+)\s*\((.*)\)$/ ?
("$1" => "$2") : () } @lines;
26 # $subs{"foo"} = "$$";
28 # $forwards{"bar"} = "\$";
30 # Check that every subroutine has a matching forward declaration with
32 foreach my $sub (keys (%subs))
34 # XXX: The location of the subroutine is not reported.
35 if (grep { $sub eq $_ } keys (%forwards))
37 if ($forwards{$sub} ne $subs{$sub})
40 warn ("prototype mismatch for \"$sub\" subroutine\n");
46 warn ("missing prototype for \"$sub\" subroutine\n");
50 exit (($error_count == 0) ?
0 : 1);