Plofspath
extern char *Plofspath(const char *, char *, size_t);
(void) Plofspath(tmp, tmp, PATH_MAX);
(void) Plofspath(zroot, zroot, sizeof (zroot));
(void) Plofspath(zroot, zroot, sizeof (zroot));
(void) Plofspath(tmp, tmp, sizeof (tmp));
(void) Plofspath(zpath, zpath, sizeof (zpath));
if (Plofspath(path, s, n) != NULL)
(void) Plofspath(buf, buf, sizeof (buf));