dnl CF_UTMP_UT_SYSLEN version: 1 updated: 2008/01/25 17:18:00
dnl -----------------
dnl Check if UTMP/UTMPX struct defines ut_syslen member
AC_DEFUN([CF_UTMP_UT_SYSLEN],
[
if test $cf_cv_have_utmp != no ; then
AC_MSG_CHECKING(if ${cf_cv_have_utmp}.ut_syslen is declared)
AC_CACHE_VAL(cf_cv_have_utmp_ut_syslen,[
	AC_TRY_COMPILE([
#include <sys/types.h>
#include <${cf_cv_have_utmp}.h>],
	[struct $cf_cv_have_utmp x; int y = x.ut_syslen],
	[cf_cv_have_utmp_ut_syslen=yes],
	[cf_cv_have_utmp_ut_syslen=no])
	])
AC_MSG_RESULT($cf_cv_have_utmp_ut_syslen)
test $cf_cv_have_utmp_ut_syslen != no && AC_DEFINE(HAVE_UTMP_UT_SYSLEN)
fi
])dnl
