1 /* Test of <sys/select.h> substitute.
2 Copyright (C) 2007-2011 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
17 /* Written by Bruno Haible <bruno@clisp.org>, 2007. */
21 #include <sys/select.h>
23 #include "signature.h"
25 /* The following may be macros without underlying functions, so only
26 check signature if they are not macros. */
28 SIGNATURE_CHECK (FD_CLR, void, (int, fd_set *));
31 SIGNATURE_CHECK (FD_ISSET, void, (int, fd_set *));
34 SIGNATURE_CHECK (FD_SET, int, (int, fd_set *));
37 SIGNATURE_CHECK (FD_ZERO, void, (fd_set *));
40 /* Check that the 'struct timeval' type is defined. */
43 /* Check that sigset_t is defined. */
49 /* Check that FD_ZERO can be used. This should not yield a warning
50 such as "warning: implicit declaration of function 'memset'". */