--- rxvt-unicode/autoconf/configure.in	2005/02/13 08:56:27	1.49
+++ rxvt-unicode/autoconf/configure.in	2005/02/16 21:21:43	1.51
@@ -15,8 +15,7 @@
 changequote(, )dnl
 VERSION=`sed -n -e 's/^.*[ \t]VERSION.*"\(.*\)"$/\1/p' ${srcdir}/src/version.h`
 DATE=`sed -n -e 's/^.*[ \t]DATE.*"\(.*\)"$/\1/p' ${srcdir}/src/version.h`
-LSMDATE=`sed -n -e 's/^.*[ \t]LSMDATE.*"\(.*\)"$/\1/p' ${srcdir}/src/version.h`
-LIBVERSION=`sed -n -e 's/^.*[ \t]LIBVERSION.*"\(.*\)"$/\1/p' ${srcdir}/src/version.h`
+dnl LIBVERSION=`sed -n -e 's/^.*[ \t]LIBVERSION.*"\(.*\)"$/\1/p' ${srcdir}/src/version.h`
 changequote([, ])dnl
 AC_SUBST(VERSION)dnl 
 AC_SUBST(DATE)dnl 
@@ -84,9 +83,9 @@
 AC_CHECK_LIB(nsl, gethostbyname, [LIBS="$LIBS -lnsl"])
 AC_CHECK_LIB(socket, socket, [LIBS="$LIBS -lsocket"])
 
-AC_ENABLE_SHARED(no)dnl#	libtool
-AC_ENABLE_STATIC(yes)dnl#	libtool
-AC_PROG_LIBTOOL()dnl#		libtool
+dnl AC_ENABLE_SHARED(no)dnl#	libtool
+dnl AC_ENABLE_STATIC(yes)dnl#	libtool
+dnl AC_PROG_LIBTOOL()dnl#		libtool
 
 MALLOC_TYPE=S
 support_addstrings=no
@@ -710,6 +709,7 @@
 	on_exit \
 	nanosleep \
 	updwtmp \
+	updwtmpx \
 	ttyslot \
 )
 dnl# Note: On NetBSD, openpty() exists in libutil.  Don't pull it in
@@ -762,8 +762,16 @@
 if test x$rxvt_cv_struct_utmpx_host = xyes; then
   AC_DEFINE(HAVE_UTMPX_HOST, 1, Define if struct utmpx contains ut_host)
 fi
-) dnl# AC_CHECK_HEADER(utmpx.h
 
+AC_CACHE_CHECK(for session in utmpx struct, rxvt_cv_struct_utmpx_session,
+[AC_TRY_COMPILE([#include <sys/types.h>
+#include <utmpx.h>],
+[struct utmpx utx; utx.ut_session;],
+rxvt_cv_struct_utmpx_session=yes, rxvt_cv_struct_utmpx_session=no)])
+if test x$rxvt_cv_struct_utmpx_session = xyes; then
+  AC_DEFINE(HAVE_UTMPX_SESSION, 1, Define if struct utmpx contains ut_session)
+fi
+) dnl# AC_CHECK_HEADER(utmpx.h
 
 dnl# --------------------------------------------------------------------------
 dnl# check for struct lastlog