Mercurial > gnulib
view tests/test-sethostname1.c @ 38152:d8a3c8ff3d61
Fix some "gcc -Wall" warnings.
* tests/test-ffsl.c (main): Use variable x, not i.
* tests/test-posix_spawn3.c (parent_main): Consider the return value of
freopen.
* tests/test-sethostname1.c (main): Explicitly ignore the return value
of sethostname.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sun, 16 Oct 2016 16:59:45 +0200 |
parents | 005e281c3dfc |
children | 12df2165ec1c |
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/* * Copyright (C) 2011-2016 Free Software Foundation, Inc. * Written by Ben Walton. * * 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 <unistd.h> #include "signature.h" SIGNATURE_CHECK (sethostname, int, (const char *, size_t)); int do_dangerous_things; int main () { /* Some code that has a link-time dependency to the sethostname() function and that is likely not optimized away by compilers. */ if (do_dangerous_things) { /* Never executed. */ int ret = sethostname ("oprah", 5); (void) ret; } return 0; }