diff --git a/configure b/configure
index 77fd8bad461d665d863b9fce604c1866b867eb2d..7f02f21e8880b829c2be01e4cbf8b6761c91d42a 100755
--- a/configure
+++ b/configure
@@ -4966,7 +4966,9 @@ for ac_hdr in \
 	sys/errno.h \
 	sys/ioctl.h	\
 	sys/param.h	\
+	sys/socket.h\
 	sys/time.h	\
+	sys/types.h	\
 	syslog.h	\
 	termios.h	\
 	unistd.h	\
@@ -4974,17 +4976,17 @@ for ac_hdr in \
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:4978: checking for $ac_hdr" >&5
+echo "configure:4980: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4983 "configure"
+#line 4985 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4988: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4990: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -5012,12 +5014,12 @@ done
 
 
 echo $ac_n "checking for uid_t in sys/types.h""... $ac_c" 1>&6
-echo "configure:5016: checking for uid_t in sys/types.h" >&5
+echo "configure:5018: checking for uid_t in sys/types.h" >&5
 if eval "test \"`echo '$''{'ac_cv_type_uid_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5021 "configure"
+#line 5023 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 EOF
@@ -5046,7 +5048,7 @@ EOF
 fi
 
 echo $ac_n "checking type of array argument to getgroups""... $ac_c" 1>&6
-echo "configure:5050: checking type of array argument to getgroups" >&5
+echo "configure:5052: checking type of array argument to getgroups" >&5
 if eval "test \"`echo '$''{'ac_cv_type_getgroups'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5054,7 +5056,7 @@ else
   ac_cv_type_getgroups=cross
 else
   cat > conftest.$ac_ext <<EOF
-#line 5058 "configure"
+#line 5060 "configure"
 #include "confdefs.h"
 
 /* Thanks to Mike Rendell for this test.  */
@@ -5079,7 +5081,7 @@ main()
 }
 
 EOF
-if { (eval echo configure:5083: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5085: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
     ac_cv_type_getgroups=gid_t
 else
@@ -5093,7 +5095,7 @@ fi
 
 if test $ac_cv_type_getgroups = cross; then
         cat > conftest.$ac_ext <<EOF
-#line 5097 "configure"
+#line 5099 "configure"
 #include "confdefs.h"
 #include <unistd.h>
 EOF
@@ -5117,12 +5119,12 @@ EOF
 
 
 echo $ac_n "checking for mode_t""... $ac_c" 1>&6
-echo "configure:5121: checking for mode_t" >&5
+echo "configure:5123: checking for mode_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_mode_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5126 "configure"
+#line 5128 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -5150,12 +5152,12 @@ EOF
 fi
 
 echo $ac_n "checking for off_t""... $ac_c" 1>&6
-echo "configure:5154: checking for off_t" >&5
+echo "configure:5156: checking for off_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_off_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5159 "configure"
+#line 5161 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -5183,12 +5185,12 @@ EOF
 fi
 
 echo $ac_n "checking for pid_t""... $ac_c" 1>&6
-echo "configure:5187: checking for pid_t" >&5
+echo "configure:5189: checking for pid_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5192 "configure"
+#line 5194 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -5216,12 +5218,12 @@ EOF
 fi
 
 echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
-echo "configure:5220: checking return type of signal handlers" >&5
+echo "configure:5222: checking return type of signal handlers" >&5
 if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5225 "configure"
+#line 5227 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <signal.h>
@@ -5238,7 +5240,7 @@ int main() {
 int i;
 ; return 0; }
 EOF
-if { (eval echo configure:5242: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5244: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_type_signal=void
 else
@@ -5257,12 +5259,12 @@ EOF
 
 
 echo $ac_n "checking for size_t""... $ac_c" 1>&6
-echo "configure:5261: checking for size_t" >&5
+echo "configure:5263: checking for size_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5266 "configure"
+#line 5268 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -5290,12 +5292,12 @@ EOF
 fi
 
 echo $ac_n "checking for uid_t in sys/types.h""... $ac_c" 1>&6
-echo "configure:5294: checking for uid_t in sys/types.h" >&5
+echo "configure:5296: checking for uid_t in sys/types.h" >&5
 if eval "test \"`echo '$''{'ac_cv_type_uid_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5299 "configure"
+#line 5301 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 EOF
@@ -5324,12 +5326,12 @@ EOF
 fi
 
 echo $ac_n "checking for st_blksize in struct stat""... $ac_c" 1>&6
-echo "configure:5328: checking for st_blksize in struct stat" >&5
+echo "configure:5330: checking for st_blksize in struct stat" >&5
 if eval "test \"`echo '$''{'ac_cv_struct_st_blksize'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5333 "configure"
+#line 5335 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -5337,7 +5339,7 @@ int main() {
 struct stat s; s.st_blksize;
 ; return 0; }
 EOF
-if { (eval echo configure:5341: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5343: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_struct_st_blksize=yes
 else
@@ -5358,12 +5360,12 @@ EOF
 fi
 
 echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
-echo "configure:5362: checking whether time.h and sys/time.h may both be included" >&5
+echo "configure:5364: checking whether time.h and sys/time.h may both be included" >&5
 if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5367 "configure"
+#line 5369 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/time.h>
@@ -5372,7 +5374,7 @@ int main() {
 struct tm *tp;
 ; return 0; }
 EOF
-if { (eval echo configure:5376: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5378: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_header_time=yes
 else
@@ -5393,12 +5395,12 @@ EOF
 fi
 
 echo $ac_n "checking whether struct tm is in sys/time.h or time.h""... $ac_c" 1>&6
-echo "configure:5397: checking whether struct tm is in sys/time.h or time.h" >&5
+echo "configure:5399: checking whether struct tm is in sys/time.h or time.h" >&5
 if eval "test \"`echo '$''{'ac_cv_struct_tm'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5402 "configure"
+#line 5404 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <time.h>
@@ -5406,7 +5408,7 @@ int main() {
 struct tm *tp; tp->tm_sec;
 ; return 0; }
 EOF
-if { (eval echo configure:5410: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5412: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_struct_tm=time.h
 else
@@ -5428,12 +5430,12 @@ fi
 
 
 echo $ac_n "checking for working const""... $ac_c" 1>&6
-echo "configure:5432: checking for working const" >&5
+echo "configure:5434: checking for working const" >&5
 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5437 "configure"
+#line 5439 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -5482,7 +5484,7 @@ ccp = (char const *const *) p;
 
 ; return 0; }
 EOF
-if { (eval echo configure:5486: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5488: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_const=yes
 else
@@ -5505,7 +5507,7 @@ fi
 
 
 echo $ac_n "checking for 8-bit clean memcmp""... $ac_c" 1>&6
-echo "configure:5509: checking for 8-bit clean memcmp" >&5
+echo "configure:5511: checking for 8-bit clean memcmp" >&5
 if eval "test \"`echo '$''{'ac_cv_func_memcmp_clean'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5513,7 +5515,7 @@ else
   ac_cv_func_memcmp_clean=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 5517 "configure"
+#line 5519 "configure"
 #include "confdefs.h"
 
 main()
@@ -5523,7 +5525,7 @@ main()
 }
 
 EOF
-if { (eval echo configure:5527: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5529: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   ac_cv_func_memcmp_clean=yes
 else
@@ -5541,12 +5543,12 @@ echo "$ac_t""$ac_cv_func_memcmp_clean" 1>&6
 test $ac_cv_func_memcmp_clean = no && LIBOBJS="$LIBOBJS memcmp.o"
 
 echo $ac_n "checking for strftime""... $ac_c" 1>&6
-echo "configure:5545: checking for strftime" >&5
+echo "configure:5547: checking for strftime" >&5
 if eval "test \"`echo '$''{'ac_cv_func_strftime'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5550 "configure"
+#line 5552 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char strftime(); below.  */
@@ -5569,7 +5571,7 @@ strftime();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5573: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5575: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_strftime=yes"
 else
@@ -5591,7 +5593,7 @@ else
   echo "$ac_t""no" 1>&6
 # strftime is in -lintl on SCO UNIX.
 echo $ac_n "checking for strftime in -lintl""... $ac_c" 1>&6
-echo "configure:5595: checking for strftime in -lintl" >&5
+echo "configure:5597: checking for strftime in -lintl" >&5
 ac_lib_var=`echo intl'_'strftime | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5599,7 +5601,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lintl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5603 "configure"
+#line 5605 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -5610,7 +5612,7 @@ int main() {
 strftime()
 ; return 0; }
 EOF
-if { (eval echo configure:5614: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5616: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5637,12 +5639,12 @@ fi
 fi
 
 echo $ac_n "checking for vprintf""... $ac_c" 1>&6
-echo "configure:5641: checking for vprintf" >&5
+echo "configure:5643: checking for vprintf" >&5
 if eval "test \"`echo '$''{'ac_cv_func_vprintf'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5646 "configure"
+#line 5648 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char vprintf(); below.  */
@@ -5665,7 +5667,7 @@ vprintf();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5669: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5671: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_vprintf=yes"
 else
@@ -5689,12 +5691,12 @@ fi
 
 if test "$ac_cv_func_vprintf" != yes; then
 echo $ac_n "checking for _doprnt""... $ac_c" 1>&6
-echo "configure:5693: checking for _doprnt" >&5
+echo "configure:5695: checking for _doprnt" >&5
 if eval "test \"`echo '$''{'ac_cv_func__doprnt'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5698 "configure"
+#line 5700 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char _doprnt(); below.  */
@@ -5717,7 +5719,7 @@ _doprnt();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5721: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5723: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func__doprnt=yes"
 else
@@ -5742,7 +5744,7 @@ fi
 fi
 
 echo $ac_n "checking for wait3 that fills in rusage""... $ac_c" 1>&6
-echo "configure:5746: checking for wait3 that fills in rusage" >&5
+echo "configure:5748: checking for wait3 that fills in rusage" >&5
 if eval "test \"`echo '$''{'ac_cv_func_wait3_rusage'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5750,7 +5752,7 @@ else
   ac_cv_func_wait3_rusage=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 5754 "configure"
+#line 5756 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/time.h>
@@ -5781,7 +5783,7 @@ main() {
   }
 }
 EOF
-if { (eval echo configure:5785: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5787: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   ac_cv_func_wait3_rusage=yes
 else
@@ -5831,12 +5833,12 @@ for ac_func in \
 
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:5835: checking for $ac_func" >&5
+echo "configure:5837: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5840 "configure"
+#line 5842 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -5859,7 +5861,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5863: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5865: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -5887,12 +5889,12 @@ done
 for ac_func in strdup
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:5891: checking for $ac_func" >&5
+echo "configure:5893: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5896 "configure"
+#line 5898 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -5915,7 +5917,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5919: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5921: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -5945,13 +5947,13 @@ done
 # Check Configuration
 
 echo $ac_n "checking declaration of sys_errlist""... $ac_c" 1>&6
-echo "configure:5949: checking declaration of sys_errlist" >&5
+echo "configure:5951: checking declaration of sys_errlist" >&5
 if eval "test \"`echo '$''{'ol_cv_dcl_sys_errlist'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 	cat > conftest.$ac_ext <<EOF
-#line 5955 "configure"
+#line 5957 "configure"
 #include "confdefs.h"
 
 #include <stdio.h>
@@ -5961,7 +5963,7 @@ int main() {
 char *c = (char *) *sys_errlist
 ; return 0; }
 EOF
-if { (eval echo configure:5965: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5967: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ol_cv_dcl_sys_errlist=yes
 else
@@ -5982,20 +5984,20 @@ if test $ol_cv_dcl_sys_errlist = no ; then
 EOF
 
 	echo $ac_n "checking existence of sys_errlist""... $ac_c" 1>&6
-echo "configure:5986: checking existence of sys_errlist" >&5
+echo "configure:5988: checking existence of sys_errlist" >&5
 	if eval "test \"`echo '$''{'ol_cv_have_sys_errlist'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 		cat > conftest.$ac_ext <<EOF
-#line 5992 "configure"
+#line 5994 "configure"
 #include "confdefs.h"
 #include <errno.h>
 int main() {
 char *c = (char *) *sys_errlist
 ; return 0; }
 EOF
-if { (eval echo configure:5999: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:6001: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   ol_cv_have_sys_errlist=yes
 else
diff --git a/configure.in b/configure.in
index b13be3e1544f7b5fa07c8dd0d291380963d03cef..890aa41c051e1df0f5e4ada227a812ba9b5ca864 100644
--- a/configure.in
+++ b/configure.in
@@ -694,7 +694,9 @@ AC_CHECK_HEADERS( \
 	sys/errno.h \
 	sys/ioctl.h	\
 	sys/param.h	\
+	sys/socket.h\
 	sys/time.h	\
+	sys/types.h	\
 	syslog.h	\
 	termios.h	\
 	unistd.h	\
diff --git a/include/ac/regex.h b/include/ac/regex.h
index a98ee7899867c47623048eaabb1abddebb9fd032..c646a08d9312a541cb6b708776b98e3bdf9472e6 100644
--- a/include/ac/regex.h
+++ b/include/ac/regex.h
@@ -4,6 +4,10 @@
 #ifndef _AC_REGEX_H_
 #define _AC_REGEX_H_
 
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
 #ifdef HAVE_REGEX_H
 	/* have regex.h, assume it's POSIX compliant */
 #	include <regex.h>
@@ -12,4 +16,4 @@
 #	include <regex-compat.h>
 #endif /* ! regex.h */
 
-#endif /* _AC_REGEX_H_ */
\ No newline at end of file
+#endif /* _AC_REGEX_H_ */
diff --git a/include/ac/socket.h b/include/ac/socket.h
index 1cb39b6537dbbb3d26767ebf25604665e916efb8..70e044aa47ba0c9fefe74e59eead626b09d70212 100644
--- a/include/ac/socket.h
+++ b/include/ac/socket.h
@@ -5,8 +5,11 @@
 #ifndef _AC_SOCKET_H_
 #define _AC_SOCKET_H_
 
-#ifdef HAVE_SYS_SOCKET_H
+#ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
+#endif
+
+#ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
 
 #include <netinet/in.h>
@@ -17,11 +20,8 @@
 #endif
 
 #ifdef HAVE_WINSOCK2
-#include <sys/types.h>
 #include <winsock2.h>
-#endif
-
-#ifdef HAVE_WINSOCK
+#elif HAVE_WINSOCK
 #include <winsock.h>
 #endif
 
diff --git a/include/ldap.h b/include/ldap.h
index 9b67d5d6232d40a13e7a507869f484f94266456b..65b2d87b79c3bb64591fdf874939653b77db2c0f 100644
--- a/include/ldap.h
+++ b/include/ldap.h
@@ -634,7 +634,7 @@ LDAP_F void ldap_value_free_len LDAP_P(( struct berval **vals ));
  * in result.c:
  */
 LDAP_F int ldap_result LDAP_P(( LDAP *ld, int msgid, int all,
-	LDAP_timeval_p timeout, LDAPMessage **result ));
+	struct timeval *timeout, LDAPMessage **result ));
 LDAP_F int ldap_msgfree LDAP_P(( LDAPMessage *lm ));
 LDAP_F int ldap_msgdelete LDAP_P(( LDAP *ld, int msgid ));
 
diff --git a/include/portable.h.in b/include/portable.h.in
index 09ae8735d570474f37c2b932c4132e106c2d6b41..6c782517ea04a2ba1290f1526b77d5c908e45230 100644
--- a/include/portable.h.in
+++ b/include/portable.h.in
@@ -389,9 +389,15 @@ is provided ``as is'' without express or implied warranty.
 /* Define if you have the <sys/param.h> header file.  */
 #undef HAVE_SYS_PARAM_H
 
+/* Define if you have the <sys/socket.h> header file.  */
+#undef HAVE_SYS_SOCKET_H
+
 /* Define if you have the <sys/time.h> header file.  */
 #undef HAVE_SYS_TIME_H
 
+/* Define if you have the <sys/types.h> header file.  */
+#undef HAVE_SYS_TYPES_H
+
 /* Define if you have the <syslog.h> header file.  */
 #undef HAVE_SYSLOG_H
 
diff --git a/libraries/liblber/etest.c b/libraries/liblber/etest.c
index 71c7ee31cfd87510a8fd4de2daea613dc83dcaed..eca656730e9b173b01566f586aaf0e7dd2869a48 100644
--- a/libraries/liblber/etest.c
+++ b/libraries/liblber/etest.c
@@ -4,7 +4,6 @@
  * All rights reserved.
  */
 
-#define DISABLE_BRIDGE
 #include "portable.h"
 
 #include <stdio.h>
@@ -156,9 +155,9 @@ main( int argc, char **argv )
 			break;
 
 		default:
-#ifndef NO_USERINTERFACE
+#ifdef LDAP_LIBUI
 			fprintf( stderr, "unknown fmt %c\n", *fmt );
-#endif /* NO_USERINTERFACE */
+#endif /* LDAP_LIBUI */
 			rc = -1;
 			break;
 		}
diff --git a/libraries/liblber/io.c b/libraries/liblber/io.c
index 6c4d8dbc1e927ecdbedd67361ef9ccac7ab7dbfc..cbf1837a91c3e1c3eeb1fc847c875294a4ed390c 100644
--- a/libraries/liblber/io.c
+++ b/libraries/liblber/io.c
@@ -111,9 +111,9 @@ int
 ber_filbuf( Sockbuf *sb, long len )
 {
 	short	rc;
-#ifdef CLDAP
+#ifdef LDAP_CONNECTIONLESS
 	int	addrlen;
-#endif /* CLDAP */
+#endif /* LDAP_CONNECTIONLESS */
 
 	if ( sb->sb_ber.ber_buf == NULL ) {
 		if ( (sb->sb_ber.ber_buf = (char *) malloc( READBUFSIZ )) ==
@@ -124,7 +124,7 @@ ber_filbuf( Sockbuf *sb, long len )
 	}
 
 	if ( sb->sb_naddr > 0 ) {
-#ifdef CLDAP
+#ifdef LDAP_CONNECTIONLESS
 		rc = udp_read(sb, sb->sb_ber.ber_buf, READBUFSIZ, addrlen );
 #ifdef LDAP_DEBUG
 		if ( lber_debug ) {
@@ -134,9 +134,9 @@ ber_filbuf( Sockbuf *sb, long len )
 				lber_bprint( sb->sb_ber.ber_buf, rc );
 		}
 #endif /* LDAP_DEBUG */
-#else /* CLDAP */
+#else /* LDAP_CONNECTIONLESS */
 		rc = -1;
-#endif /* CLDAP */
+#endif /* LDAP_CONNECTIONLESS */
 	} else {
 		rc = read( sb->sb_sd, sb->sb_ber.ber_buf,
 		    ((sb->sb_options & LBER_NO_READ_AHEAD) &&
@@ -296,18 +296,19 @@ ber_flush( Sockbuf *sb, BerElement *ber, int freeit )
 	nwritten = 0;
 	do {
 		if (sb->sb_naddr > 0) {
-#ifdef CLDAP
+#ifdef LDAP_CONNECTIONLESS
 			rc = udp_write( sb, ber->ber_buf + nwritten,
 			    (size_t)towrite );
-#else /* CLDAP */
+#else /* LDAP_CONNECTIONLESS */
 			rc = -1;
-#endif /* CLDAP */
+#endif /* LDAP_CONNECTIONLESS */
 			if ( rc <= 0 )
 				return( -1 );
+
 			/* fake error if write was not atomic */
 			if (rc < towrite) {
-#if defined( WSAEMSGSIZE )
-			    errno = WSAEMSGSIZE;
+#if !defined(MACOS) && !defined(DOS)
+			    errno = EMSGSIZE;
 #endif
 			    return( -1 );
 			}
diff --git a/libraries/libldap/abandon.c b/libraries/libldap/abandon.c
index a5e93798c1bc3c4750321fa30bff11835d2bdbf3..e9d718c99d16012bb46315c3c7d816cdcf120c3a 100644
--- a/libraries/libldap/abandon.c
+++ b/libraries/libldap/abandon.c
@@ -16,6 +16,7 @@ static char copyright[] = "@(#) Copyright (c) 1990 Regents of the University of
 
 #include <ac/socket.h>
 #include <ac/string.h>
+#include <ac/time.h>
 
 #include "lber.h"
 #include "ldap.h"
diff --git a/libraries/libldap/add.c b/libraries/libldap/add.c
index 901658bef36d4ad369155028e0f328ab0ffcfd64..73e84964c1ae19c54f5354951fb387d3b0a4d916 100644
--- a/libraries/libldap/add.c
+++ b/libraries/libldap/add.c
@@ -15,6 +15,7 @@ static char copyright[] = "@(#) Copyright (c) 1990 Regents of the University of
 
 #include <ac/socket.h>
 #include <ac/string.h>
+#include <ac/time.h>
 
 #include "lber.h"
 #include "ldap.h"
diff --git a/libraries/libldap/addentry.c b/libraries/libldap/addentry.c
index ff8e5635ca2ab96bbb26e142aa2cf90f6fb4bcc1..3b5c752a88d08995718ed15644cc8e337be9fc73 100644
--- a/libraries/libldap/addentry.c
+++ b/libraries/libldap/addentry.c
@@ -17,6 +17,7 @@ static char copyright[] = "@(#) Copyright (c) 1990 Regents of the University of
 
 #include <ac/socket.h>
 #include <ac/string.h>
+#include <ac/time.h>
 
 #include "lber.h"
 #include "ldap.h"
diff --git a/libraries/libldap/bind.c b/libraries/libldap/bind.c
index 050d72a5960b582fba43a475c1faff6bae1da898..be796f192013fefcbabef5115aa3132dd4446cef 100644
--- a/libraries/libldap/bind.c
+++ b/libraries/libldap/bind.c
@@ -16,6 +16,7 @@ static char copyright[] = "@(#) Copyright (c) 1990 Regents of the University of
 
 #include <ac/socket.h>
 #include <ac/string.h>
+#include <ac/time.h>
 
 #include "lber.h"
 #include "ldap.h"
diff --git a/libraries/libldap/charset.c b/libraries/libldap/charset.c
index 6c821c81c5876a52d1662b319c96ad8775537f40..8371c62e3b172803d6be23bd3796959333b76587 100644
--- a/libraries/libldap/charset.c
+++ b/libraries/libldap/charset.c
@@ -18,6 +18,7 @@ static char copyright[] = "@(#) Copyright (c) 1995 Regents of the University of
 
 #include <ac/socket.h>
 #include <ac/string.h>
+#include <ac/time.h>
 
 #ifdef HAVE_SYS_PARAM_H
 #include <sys/param.h>
diff --git a/libraries/libldap/cldap.c b/libraries/libldap/cldap.c
index c037927de8db5168f6a2a4f5a4bdcff787e3cb4c..dc4794cb3d88cc4675655a672564c3f95dd30394 100644
--- a/libraries/libldap/cldap.c
+++ b/libraries/libldap/cldap.c
@@ -16,10 +16,10 @@ static char copyright[] = "@(#) Copyright (c) 1990, 1994 Regents of the Universi
 #include <stdio.h>
 #include <stdlib.h>
 
-
 #include <ac/errno.h>
 #include <ac/socket.h>
 #include <ac/string.h>
+#include <ac/time.h>
 
 #include "lber.h"
 #include "ldap.h"
diff --git a/libraries/libldap/compare.c b/libraries/libldap/compare.c
index 2e2e243b969f37fae541600fb504c8e70c942cbf..e9f78cbfae28206e9fc40e2c23311667014a49c1 100644
--- a/libraries/libldap/compare.c
+++ b/libraries/libldap/compare.c
@@ -15,6 +15,7 @@ static char copyright[] = "@(#) Copyright (c) 1990 Regents of the University of
 
 #include <ac/socket.h>
 #include <ac/string.h>
+#include <ac/time.h>
 
 #include "lber.h"
 #include "ldap.h"
diff --git a/libraries/libldap/delete.c b/libraries/libldap/delete.c
index a6ebfecd50ef68248f08e8b0564465b5252e7323..eb8f589198ae0c1785864aad797214b2daefe852 100644
--- a/libraries/libldap/delete.c
+++ b/libraries/libldap/delete.c
@@ -15,6 +15,7 @@ static char copyright[] = "@(#) Copyright (c) 1990 Regents of the University of
 
 #include <ac/socket.h>
 #include <ac/string.h>
+#include <ac/time.h>
 
 #include "lber.h"
 #include "ldap.h"
diff --git a/libraries/libldap/error.c b/libraries/libldap/error.c
index 9827bfc5f2ecd7a104eb0627a7f027ecf947fbda..80dcd809fa594013de04a4402a5c4f83f92d30a4 100644
--- a/libraries/libldap/error.c
+++ b/libraries/libldap/error.c
@@ -5,6 +5,7 @@
 
 #include <ac/socket.h>
 #include <ac/string.h>
+#include <ac/time.h>
 
 #include "lber.h"
 #include "ldap.h"
diff --git a/libraries/libldap/friendly.c b/libraries/libldap/friendly.c
index 1bf6c4403388800d05b120b953c058655b778e9b..fc90fc9cdc567fd63256893c4cba08e95354675b 100644
--- a/libraries/libldap/friendly.c
+++ b/libraries/libldap/friendly.c
@@ -18,6 +18,7 @@ static char copyright[] = "@(#) Copyright (c) 1993 Regents of the University of
 #include <ac/errno.h>
 #include <ac/socket.h>
 #include <ac/string.h>
+#include <ac/time.h>
 
 #include "lber.h"
 #include "ldap.h"
diff --git a/libraries/libldap/getattr.c b/libraries/libldap/getattr.c
index 24f6d08509e0fe4bf7beabf580de701b0a8783b1..6e95b7d5f39161d36330079d2fb1ac5e0f8089ca 100644
--- a/libraries/libldap/getattr.c
+++ b/libraries/libldap/getattr.c
@@ -17,6 +17,7 @@ static char copyright[] = "@(#) Copyright (c) 1990 Regents of the University of
 
 #include <ac/socket.h>
 #include <ac/string.h>
+#include <ac/time.h>
 
 #include "lber.h"
 #include "ldap.h"
diff --git a/libraries/libldap/getdn.c b/libraries/libldap/getdn.c
index 5467b82c3ef0903ef20a3e24944d274fb6cbf1ba..54b8e8a92cb6468ef1fa9685cf6c0420236b6071 100644
--- a/libraries/libldap/getdn.c
+++ b/libraries/libldap/getdn.c
@@ -17,6 +17,7 @@ static char copyright[] = "@(#) Copyright (c) 1990 Regents of the University of
 
 #include <ac/socket.h>
 #include <ac/string.h>
+#include <ac/time.h>
 
 #include "lber.h"
 #include "ldap.h"
diff --git a/libraries/libldap/getdxbyname.c b/libraries/libldap/getdxbyname.c
index 97548e218c353c31b632af35a5333b5451f5e043..153b1119631abf4117e147b9bc9418233c7ef3a9 100644
--- a/libraries/libldap/getdxbyname.c
+++ b/libraries/libldap/getdxbyname.c
@@ -14,6 +14,7 @@
 
 #include <ac/socket.h>
 #include <ac/string.h>
+#include <ac/time.h>
 
 #include "lber.h"
 #include "ldap.h"
diff --git a/libraries/libldap/getentry.c b/libraries/libldap/getentry.c
index f4f523ea3d5d7eaf0536c1314741041148882e86..df25d7a3ab215e8682d7acd95a1772816ada239f 100644
--- a/libraries/libldap/getentry.c
+++ b/libraries/libldap/getentry.c
@@ -17,6 +17,7 @@ static char copyright[] = "@(#) Copyright (c) 1990 Regents of the University of
 
 #include <ac/socket.h>
 #include <ac/string.h>
+#include <ac/time.h>
 
 #include "lber.h"
 #include "ldap.h"
diff --git a/libraries/libldap/getfilter.c b/libraries/libldap/getfilter.c
index 5f9bffbe47e0c53611072b758fbdfdae8a0b08e5..68bd3fd26afb52adf6a8f2cfd6886369bc31fb9c 100644
--- a/libraries/libldap/getfilter.c
+++ b/libraries/libldap/getfilter.c
@@ -18,9 +18,9 @@ static char copyright[] = "@(#) Copyright (c) 1993 Regents of the University of
 #include <ac/errno.h>
 #include <ac/regex.h>
 #include <ac/string.h>
+#include <ac/time.h>
 #include <ac/unistd.h>
 
-#include <sys/types.h>
 #ifdef HAVE_SYS_FILE_H
 #include <sys/file.h>
 #endif
diff --git a/libraries/libldap/getvalues.c b/libraries/libldap/getvalues.c
index 41efe9adf4b32e4d30e1d62999ffbe22db031602..3abd28560a7da092c48c058e34281c138f40c2fd 100644
--- a/libraries/libldap/getvalues.c
+++ b/libraries/libldap/getvalues.c
@@ -17,6 +17,7 @@ static char copyright[] = "@(#) Copyright (c) 1990 Regents of the University of
 
 #include <ac/socket.h>
 #include <ac/string.h>
+#include <ac/time.h>
 
 #include "lber.h"
 #include "ldap.h"
diff --git a/libraries/libldap/kbind.c b/libraries/libldap/kbind.c
index e900cc881f9b899e1cb2d6ecef70825ff65559c0..a9cd60b99a9af554d7edac42c710c3eb9e9ea1cd 100644
--- a/libraries/libldap/kbind.c
+++ b/libraries/libldap/kbind.c
@@ -19,6 +19,7 @@ static char copyright[] = "@(#) Copyright (c) 1993 Regents of the University of
 #include <ac/krb.h>
 #include <ac/socket.h>
 #include <ac/string.h>
+#include <ac/time.h>
 
 #include "lber.h"
 #include "ldap.h"
diff --git a/libraries/libldap/modify.c b/libraries/libldap/modify.c
index 1766f8a26baa95444b95794444adcb9226622eb8..42ffde0f2f128286fae7a2c7ffbb85519ffa2945 100644
--- a/libraries/libldap/modify.c
+++ b/libraries/libldap/modify.c
@@ -15,6 +15,7 @@ static char copyright[] = "@(#) Copyright (c) 1990 Regents of the University of
 
 #include <ac/socket.h>
 #include <ac/string.h>
+#include <ac/time.h>
 
 #include "lber.h"
 #include "ldap.h"
diff --git a/libraries/libldap/modrdn.c b/libraries/libldap/modrdn.c
index 491fc97addf7c8a8e0c39daf6ae4f8e245c0b2e7..434ecb5d0b916bc17fc60a7eba2160682b96bca7 100644
--- a/libraries/libldap/modrdn.c
+++ b/libraries/libldap/modrdn.c
@@ -15,6 +15,7 @@ static char copyright[] = "@(#) Copyright (c) 1990 Regents of the University of
 
 #include <ac/socket.h>
 #include <ac/string.h>
+#include <ac/time.h>
 
 #include "lber.h"
 #include "ldap.h"
diff --git a/libraries/libldap/open.c b/libraries/libldap/open.c
index 30b48bafb5c9717ef8ae8ec55d31b1b819aecbbb..a85193958690e547479b2d03b03ce53ae95b4fc7 100644
--- a/libraries/libldap/open.c
+++ b/libraries/libldap/open.c
@@ -16,6 +16,7 @@ static char copyright[] = "@(#) Copyright (c) 1995 Regents of the University of
 
 #include <ac/socket.h>
 #include <ac/string.h>
+#include <ac/time.h>
 
 #ifdef HAVE_SYS_PARAM_H
 #include <sys/param.h>
diff --git a/libraries/libldap/os-ip.c b/libraries/libldap/os-ip.c
index b1c8d64c9b044a9d0f55c89535da97bd4c087a1d..9c16fa921570db122ebdb29cc8ae883d683c4b44 100644
--- a/libraries/libldap/os-ip.c
+++ b/libraries/libldap/os-ip.c
@@ -13,6 +13,7 @@
 #include <ac/errno.h>
 #include <ac/socket.h>
 #include <ac/string.h>
+#include <ac/time.h>
 #include <ac/unistd.h>
 
 #ifdef HAVE_IO_H
diff --git a/libraries/libldap/sbind.c b/libraries/libldap/sbind.c
index e8a5b2731fba421c8d9424291f140c2891cdf36b..a64d0ff778209549a0a689c7797ed8a26bf26d78 100644
--- a/libraries/libldap/sbind.c
+++ b/libraries/libldap/sbind.c
@@ -15,6 +15,7 @@ static char copyright[] = "@(#) Copyright (c) 1993 Regents of the University of
 
 #include <ac/socket.h>
 #include <ac/string.h>
+#include <ac/time.h>
 
 #include "lber.h"
 #include "ldap.h"
diff --git a/libraries/libldap/search.c b/libraries/libldap/search.c
index 3b53fc93ee00bf2ee4300e3f7a2f496141520a78..da6e7d37636c35d446e6fe7942056e36bb8b3b4b 100644
--- a/libraries/libldap/search.c
+++ b/libraries/libldap/search.c
@@ -17,6 +17,7 @@ static char copyright[] = "@(#) Copyright (c) 1990 Regents of the University of
 
 #include <ac/socket.h>
 #include <ac/string.h>
+#include <ac/time.h>
 
 #include "lber.h"
 #include "ldap.h"
diff --git a/libraries/libldap/tmpltest.c b/libraries/libldap/tmpltest.c
index d10837579061a41ed6b0673e88c5c496ece35704..aa860b9a37df368207a7d22a8c812252f7a55f18 100644
--- a/libraries/libldap/tmpltest.c
+++ b/libraries/libldap/tmpltest.c
@@ -1,27 +1,25 @@
+#include "portable.h"
+
 #include <stdio.h>
-#include <sys/types.h>
-#include "lber.h"
-#include "ldap.h"
-#include "disptmpl.h"
-#include "srchpref.h"
+#include <stdlib.h>
+
+#include <ac/socket.h>
+#include <ac/time.h>
 
 #ifdef MACOS
-#include <stdlib.h>
 #include <console.h>
 #endif /* MACOS */
 
-#ifdef NEEDPROTOS
-void dump_tmpl( struct ldap_disptmpl *tmpl );
-void dump_srchpref( struct ldap_searchobj *sp );
-#else /* NEEDPROTOS */
-void dump_tmpl();
-void dump_srchpref();
-#endif /* NEEDPROTOS */
+#include "lber.h"
+#include "ldap.h"
+#include "disptmpl.h"
+#include "srchpref.h"
 
+void dump_tmpl LDAP_P(( struct ldap_disptmpl *tmpl ));
+void dump_srchpref LDAP_P(( struct ldap_searchobj *sp ));
 
 #define NULLSTRINGIFNULL( s )	( s == NULL ? "(null)" : s )
 
-
 int
 main( int argc, char **argv )
 {
diff --git a/libraries/libldap/ufn.c b/libraries/libldap/ufn.c
index f87af4d87a710fb1a55990e6b1ce8e28970d190d..f623c285258ebe65e1f26007dc297742b79b9915 100644
--- a/libraries/libldap/ufn.c
+++ b/libraries/libldap/ufn.c
@@ -17,6 +17,7 @@ static char copyright[] = "@(#) Copyright (c) 1993 Regents of the University of
 #include <stdlib.h>
 
 #include <ac/socket.h>
+#include <ac/time.h>
 
 #include "lber.h"
 #include "ldap.h"
diff --git a/libraries/libldap/unbind.c b/libraries/libldap/unbind.c
index a555d46f72274c05f589d0785437253faca242a6..239ee81d7594b2dffa2b1b7735ea8035e8dd05b3 100644
--- a/libraries/libldap/unbind.c
+++ b/libraries/libldap/unbind.c
@@ -16,6 +16,7 @@ static char copyright[] = "@(#) Copyright (c) 1990 Regents of the University of
 
 #include <ac/socket.h>
 #include <ac/string.h>
+#include <ac/time.h>
 
 #include "lber.h"
 #include "ldap.h"
diff --git a/libraries/libldap/url.c b/libraries/libldap/url.c
index f15e64b2cf197c6d07412c3e927cc7519aa02c90..badf8821103274be0dc536aff097800c55cb4d3b 100644
--- a/libraries/libldap/url.c
+++ b/libraries/libldap/url.c
@@ -29,6 +29,7 @@ static char copyright[] = "@(#) Copyright (c) 1996 Regents of the University of
 
 #include <ac/socket.h>
 #include <ac/string.h>
+#include <ac/time.h>
 
 #include "lber.h"
 #include "ldap.h"
diff --git a/libraries/libldif/line64.c b/libraries/libldif/line64.c
index 9ca75941489067316359d1f16e989605f8d411f2..2a3a1708f1b6cd6e2d2b6d34c302eb4479d32553 100644
--- a/libraries/libldif/line64.c
+++ b/libraries/libldif/line64.c
@@ -7,6 +7,7 @@
 
 #include <ac/string.h>
 #include <ac/socket.h>
+#include <ac/time.h>
 
 #include "lber.h"
 #include "ldap.h"
diff --git a/libraries/liblthread/stack.c b/libraries/liblthread/stack.c
index e57b44b25f19667cb576eb1a2ca52058653a5d61..ad16bfd945da586d78153f9f1e9c21ab94260d76 100644
--- a/libraries/liblthread/stack.c
+++ b/libraries/liblthread/stack.c
@@ -1,6 +1,12 @@
 /* stack.c - stack handling routines */
 
+#include "portable.h"
+
 #include <stdio.h>
+
+#include <ac/time.h>
+#include <ac/socket.h>
+
 #include "lber.h"
 #include "ldap.h"