_PATH_WTMP
#ifdef _PATH_WTMP
#define WTMP_FILE _PATH_WTMP
#ifndef _PATH_WTMP
if ((fd = open(_PATH_WTMP, O_WRONLY|O_APPEND, 0)) >= 0) {
if ((fd = open(_PATH_WTMP, O_WRONLY|O_APPEND, 0)) >= 0) {
#if !defined(WTMP_FILE) && defined(_PATH_WTMP)
#define WTMP_FILE _PATH_WTMP
# ifdef _PATH_WTMP
# define WTMP_FILE _PATH_WTMP