Take a shot at using mkstemp() since we have a __warn_references() on

the other temporary file creation functions..

contrib/cvs/diff/diff3.c

@@ -12,6 +12,9 @@
    GNU General Public License for more details.
 
    */
+/*
+ * $FreeBSD$
+ */
 
 /* Written by Randy Smith */
 /* Librarification by Tim Pierce */
@@ -1274,7 +1277,7 @@ read_diff (filea, fileb, output_placement)
   *ap++ = fileb;
   *ap = 0;
 
-  diffout = tmpnam(NULL);
+  diffout = (char *)cvs_temp_name();
 
   outfile_hold = outfile;
   callbacks_hold = callbacks;

contrib/cvs/src/filesubr.c

@@ -686,6 +686,23 @@ xcmp (file1, file2)
    4.3), and as last resort tmpnam (POSIX). Reason is that tempnam and
    mktemp both allow to specify the directory in which the temporary
    file will be created.  */
+#if 1
+char *
+cvs_temp_name ()
+{
+    char *value;
+    int retval;
+
+    value = xmalloc (strlen (Tmpdir) + 40);
+    sprintf (value, "%s/%s", Tmpdir, "cvsXXXXXX");
+    retval = mkstemp (value);
+
+    if (retval == -1)
+	error (1, errno, "cannot generate temporary filename");
+    close (retval);
+    return value;
+}
+#else
 #ifdef HAVE_TEMPNAM
 char *
 cvs_temp_name ()
@@ -725,6 +742,7 @@ cvs_temp_name ()
 #  endif
 }
 #endif
+#endif
 
 /* Return non-zero iff FILENAME is absolute.
    Trivial under Unix, but more complicated under other systems.  */