Mercurial > gnulib
view tests/test-gethostname.c @ 10246:50a9076d476d
Make gnulib-cache.m4 easier to diff.
* gnulib-tool (func_import): Allow newlines when reading cached
gl_MODULES, and generate newlines when outputting gnulib-cache.m4.
Signed-off-by: Eric Blake <ebb9@byu.net>
author | Eric Blake <ebb9@byu.net> |
---|---|
date | Mon, 23 Jun 2008 11:30:06 -0600 |
parents | ae66ca8fbe28 |
children | b867b19bccb3 |
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/* * Copyright (C) 2008 Free Software Foundation * Written by Simon Josefsson. * * 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 <stdio.h> #include <string.h> #include <errno.h> #include <unistd.h> #define NOHOSTNAME "magic-gnulib-test-string" int main (int argc, char *argv[]) { char buf[2500]; int rc; strcpy (buf, NOHOSTNAME); rc = gethostname (buf, sizeof (buf)); if (rc != 0) { printf ("gethostname failed, rc %d errno %d\n", rc, errno); return 1; } if (strcmp (buf, NOHOSTNAME) == 0) { printf ("gethostname left buffer untouched.\n"); return 1; } if (argc > 1) printf ("hostname: %s\n", buf); return 0; }