Mercurial > gnulib
view tests/test-getsockopt.c @ 17342:2dce3f29b1f5
test-getsockopt: avoid compiler warning
test-getsockopt.c: In function 'main':
test-getsockopt.c:48:5: warning: implicit declaration of function 'close' [-Wimplicit-function-declaration]
* tests/test-getsockopt.c (includes): Ensure close is declared.
Signed-off-by: Eric Blake <eblake@redhat.com>
author | Eric Blake <eblake@redhat.com> |
---|---|
date | Mon, 04 Mar 2013 08:35:57 -0700 |
parents | 3a09cc104f4c |
children | 344018b6e5d7 |
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/* Test getsockopt() function. Copyright (C) 2011-2013 Free Software Foundation, Inc. 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 <http://www.gnu.org/licenses/>. */ #include <config.h> #include <sys/socket.h> #include "signature.h" SIGNATURE_CHECK (getsockopt, int, (int, int, int, void *, socklen_t *)); #include <errno.h> #include <unistd.h> #include "sockets.h" #include "macros.h" int main (void) { (void) gl_sockets_startup (SOCKETS_1_1); /* Test behaviour for invalid file descriptors. */ { int value; socklen_t value_len = sizeof (value); errno = 0; ASSERT (getsockopt (-1, SOL_SOCKET, SO_REUSEADDR, &value, &value_len) == -1); ASSERT (errno == EBADF); } { int value; socklen_t value_len = sizeof (value); close (99); errno = 0; ASSERT (getsockopt (99, SOL_SOCKET, SO_REUSEADDR, &value, &value_len) == -1); ASSERT (errno == EBADF); } return 0; }