/* Test of realloc function. Copyright (C) 2010-2016 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 . */ #include #include int main () { /* Check that realloc (NULL, 0) is not a NULL pointer. */ char *p = realloc (NULL, 0); if (p == NULL) return 1; free (p); return 0; }