view tests/test-sethostname1.c @ 40196:e63f5d3edab5

relocatable-prog: Update documentation. * doc/relocatable-maint.texi (Supporting Relocation): Update to match the recent changes.
author Bruno Haible <bruno@clisp.org>
date Sun, 24 Feb 2019 01:49:15 +0100
parents b06060465f09
children
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/*
 * Copyright (C) 2011-2019 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 <https://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;
}