/* * 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 . */ #include #include #include #include #include #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; }