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-rw-r--r--stdio-common/tst-tmpnam.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/stdio-common/tst-tmpnam.c b/stdio-common/tst-tmpnam.c
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+++ b/stdio-common/tst-tmpnam.c
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+/* 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 Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. 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 (int argc, char *argv[])
+{
+ 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 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;
+}