PATH_TRACE
if (strncmp(filename, PATH_TRACE,
sizeof (PATH_TRACE)-1) != 0 ||
if (stat(PATH_TRACE, &stbuf) == -1) {
fn = PATH_TRACE;
if (filename[sizeof (PATH_TRACE) - 1] != '\0' &&
(filename[sizeof (PATH_TRACE) - 1] != '/' ||