dnl CF_UTMP_UT_SYSLEN version: 4 updated: 2021/01/02 09:31:20
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 $cf_cv_have_utmp x;
	 int y = x.ut_syslen;
	 (void)x;
	 (void)y],
	[cf_cv_have_utmp_ut_syslen=yes],
	[cf_cv_have_utmp_ut_syslen=no])
	])
AC_MSG_RESULT($cf_cv_have_utmp_ut_syslen)
test "$cf_cv_have_utmp_ut_syslen" != no && AC_DEFINE(HAVE_UTMP_UT_SYSLEN,1,[Define to 1 if UTMP/UTMPX struct defines ut_syslen member])
fi
])dnl
