Fix more random breakage manifesting on FreeBSD.

config/c-library.m4

@@ -1,5 +1,5 @@
 # Macros that test various C library quirks
-# $Header: /cvsroot/pgsql/config/c-library.m4,v 1.12 2002/03/29 17:32:53 petere Exp $
+# $Header: /cvsroot/pgsql/config/c-library.m4,v 1.13 2002/03/30 00:59:52 petere Exp $
 
 
 # PGAC_VAR_INT_TIMEZONE
@@ -66,7 +66,7 @@ AC_SUBST(MEMCMP)dnl
 # If it doesn't then one could define it as
 # union semun { int val; struct semid_ds *buf; unsigned short *array; }
 AC_DEFUN([PGAC_UNION_SEMUN],
-[AC_CHECK_TYPE([union semun], [], [],
+[AC_CHECK_TYPES([union semun], [], [],
 [#include <sys/types.h>
 #include <sys/ipc.h>
 #include <sys/sem.h>])])# PGAC_UNION_SEMUN

configure

@@ -7455,8 +7455,7 @@ done
 
 
 
-
-for ac_header in crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h pwd.h strings.h sys/ipc.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/un.h termios.h kernel/OS.h kernel/image.h SupportDefs.h
+for ac_header in crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h pwd.h sys/ipc.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/un.h termios.h kernel/OS.h kernel/image.h SupportDefs.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
@@ -7698,6 +7697,7 @@ else
   cat >conftest.$ac_ext <<_ACEOF
 #line $LINENO "configure"
 #include "confdefs.h"
+$ac_includes_default
 #ifdef HAVE_NETINET_IN_H
 #include <netinet/in.h>
 #endif
@@ -9164,6 +9164,14 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 fi
 echo "$as_me:$LINENO: result: $ac_cv_type_union_semun" >&5
 echo "${ECHO_T}$ac_cv_type_union_semun" >&6
+if test $ac_cv_type_union_semun = yes; then
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_UNION_SEMUN 1
+_ACEOF
+
+
+fi
 
 echo "$as_me:$LINENO: checking for struct sockaddr_un" >&5
 echo $ECHO_N "checking for struct sockaddr_un... $ECHO_C" >&6

configure.in

@@ -1,5 +1,5 @@
 dnl Process this file with autoconf to produce a configure script.
-dnl $Header: /cvsroot/pgsql/configure.in,v 1.172 2002/03/30 00:20:15 petere Exp $
+dnl $Header: /cvsroot/pgsql/configure.in,v 1.173 2002/03/30 00:59:52 petere Exp $
 
 dnl Developers, please strive to achieve this order:
 dnl
@@ -759,7 +759,8 @@ AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h pwd.h sys/
 # netinet/in.h is included first.
 AC_CHECK_HEADERS([netinet/in.h])
 AC_CHECK_HEADERS([netinet/tcp.h], [], [],
-[#ifdef HAVE_NETINET_IN_H
+[AC_INCLUDES_DEFAULT
+#ifdef HAVE_NETINET_IN_H
 #include <netinet/in.h>
 #endif
 ])