/* Copyright (C) 1998 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #include <stdio.h> #include <stdlib.h> #include <string.h> int main (void) { const char *name; int retval = 0; /* Set TMPDIR to a value other than the traditional /tmp. */ setenv ("TMPDIR", "/usr", 1); name = tmpnam (NULL); printf ("name = %s\n", name); /* Make sure the name is not based on the value in TMPDIR. */ if (strncmp (name, "/usr", 4) == 0) { puts ("error: `tmpnam' used TMPDIR value"); retval = 1; } /* Test that it is in the directory denoted by P_tmpdir. */ if (strncmp (name, P_tmpdir, sizeof (P_tmpdir) - 1) != 0) { puts ("error: `tmpnam' return value not in P_tmpdir directory"); retval = 1; } return retval; }