AC_CHECK_FUNCS_ONCE([utmpname utmpxname])
AC_CHECK_DECLS([getutent],,,[[
/* <sys/types.h> is a prerequisite of <utmp.h> on FreeBSD 8.0, OpenBSD 4.6. */
AC_CHECK_FUNCS_ONCE([utmpname utmpxname])
AC_CHECK_DECLS([getutent],,,[[
/* <sys/types.h> is a prerequisite of <utmp.h> on FreeBSD 8.0, OpenBSD 4.6. */