diff -ruN libpcap-1.1.1-orig/aclocal.m4 libpcap-1.1.1/aclocal.m4
--- libpcap-1.1.1-orig/aclocal.m4	2010-06-29 10:46:32.815117569 +0800
+++ libpcap-1.1.1/aclocal.m4	2010-06-29 10:49:17.150149949 +0800
@@ -37,7 +37,7 @@
 dnl AC_LBL_C_INIT.  Now, we run AC_LBL_C_INIT_BEFORE_CC, AC_PROG_CC,
 dnl and AC_LBL_C_INIT at the top level.
 dnl
-AC_DEFUN(AC_LBL_C_INIT_BEFORE_CC,
+AC_DEFUN([AC_LBL_C_INIT_BEFORE_CC],
     [AC_PREREQ(2.50)
     AC_BEFORE([$0], [AC_LBL_C_INIT])
     AC_BEFORE([$0], [AC_PROG_CC])
@@ -90,7 +90,7 @@
 dnl	ac_cv_lbl_gcc_vers
 dnl	LBL_CFLAGS
 dnl
-AC_DEFUN(AC_LBL_C_INIT,
+AC_DEFUN([AC_LBL_C_INIT],
     [AC_PREREQ(2.50)
     AC_BEFORE([$0], [AC_LBL_FIXINCLUDES])
     AC_BEFORE([$0], [AC_LBL_DEVEL])
@@ -217,7 +217,7 @@
 dnl	V_SONAME_OPT
 dnl	V_RPATH_OPT
 dnl
-AC_DEFUN(AC_LBL_SHLIBS_INIT,
+AC_DEFUN([AC_LBL_SHLIBS_INIT],
     [AC_PREREQ(2.50)
     if test "$GCC" = yes ; then
 	    #
@@ -361,7 +361,7 @@
 # Make sure we use the V_CCOPT flags, because some of those might
 # disable inlining.
 #
-AC_DEFUN(AC_LBL_C_INLINE,
+AC_DEFUN([AC_LBL_C_INLINE],
     [AC_MSG_CHECKING(for inline)
     save_CFLAGS="$CFLAGS"
     CFLAGS="$V_CCOPT"
@@ -407,7 +407,7 @@
 dnl
 dnl	AC_LBL_FIXINCLUDES
 dnl
-AC_DEFUN(AC_LBL_FIXINCLUDES,
+AC_DEFUN([AC_LBL_FIXINCLUDES],
     [if test "$GCC" = yes ; then
 	    AC_MSG_CHECKING(for ANSI ioctl definitions)
 	    AC_CACHE_VAL(ac_cv_lbl_gcc_fixincludes,
@@ -453,7 +453,7 @@
 dnl	$2 (yacc appended)
 dnl	$3 (optional flex and bison -P prefix)
 dnl
-AC_DEFUN(AC_LBL_LEX_AND_YACC,
+AC_DEFUN([AC_LBL_LEX_AND_YACC],
     [AC_ARG_WITH(flex, [  --without-flex          don't use flex])
     AC_ARG_WITH(bison, [  --without-bison         don't use bison])
     if test "$with_flex" = no ; then
@@ -506,7 +506,7 @@
 dnl
 dnl	DECLWAITSTATUS (defined)
 dnl
-AC_DEFUN(AC_LBL_UNION_WAIT,
+AC_DEFUN([AC_LBL_UNION_WAIT],
     [AC_MSG_CHECKING(if union wait is used)
     AC_CACHE_VAL(ac_cv_lbl_union_wait,
 	AC_TRY_COMPILE([
@@ -535,7 +535,7 @@
 dnl
 dnl	HAVE_SOCKADDR_SA_LEN (defined)
 dnl
-AC_DEFUN(AC_LBL_SOCKADDR_SA_LEN,
+AC_DEFUN([AC_LBL_SOCKADDR_SA_LEN],
     [AC_MSG_CHECKING(if sockaddr struct has the sa_len member)
     AC_CACHE_VAL(ac_cv_lbl_sockaddr_has_sa_len,
 	AC_TRY_COMPILE([
@@ -560,7 +560,7 @@
 dnl
 dnl	HAVE_SOCKADDR_STORAGE (defined)
 dnl
-AC_DEFUN(AC_LBL_SOCKADDR_STORAGE,
+AC_DEFUN([AC_LBL_SOCKADDR_STORAGE],
     [AC_MSG_CHECKING(if sockaddr_storage struct exists)
     AC_CACHE_VAL(ac_cv_lbl_has_sockaddr_storage,
 	AC_TRY_COMPILE([
@@ -593,7 +593,7 @@
 dnl won't be using code that would use that member, or we wouldn't
 dnl compile in any case).
 dnl
-AC_DEFUN(AC_LBL_HP_PPA_INFO_T_DL_MODULE_ID_1,
+AC_DEFUN([AC_LBL_HP_PPA_INFO_T_DL_MODULE_ID_1],
     [AC_MSG_CHECKING(if dl_hp_ppa_info_t struct has dl_module_id_1 member)
     AC_CACHE_VAL(ac_cv_lbl_dl_hp_ppa_info_t_has_dl_module_id_1,
 	AC_TRY_COMPILE([
@@ -619,7 +619,7 @@
 dnl
 dnl	ac_cv_lbl_have_run_path (yes or no)
 dnl
-AC_DEFUN(AC_LBL_HAVE_RUN_PATH,
+AC_DEFUN([AC_LBL_HAVE_RUN_PATH],
     [AC_MSG_CHECKING(for ${CC-cc} -R)
     AC_CACHE_VAL(ac_cv_lbl_have_run_path,
 	[echo 'main(){}' > conftest.c
@@ -644,7 +644,7 @@
 dnl
 dnl	LBL_ALIGN (DEFINED)
 dnl
-AC_DEFUN(AC_LBL_UNALIGNED_ACCESS,
+AC_DEFUN([AC_LBL_UNALIGNED_ACCESS],
     [AC_MSG_CHECKING(if unaligned accesses fail)
     AC_CACHE_VAL(ac_cv_lbl_unaligned_fail,
 	[case "$host_cpu" in
@@ -749,7 +749,7 @@
 dnl	HAVE_OS_PROTO_H (defined)
 dnl	os-proto.h (symlinked)
 dnl
-AC_DEFUN(AC_LBL_DEVEL,
+AC_DEFUN([AC_LBL_DEVEL],
     [rm -f os-proto.h
     if test "${LBL_CFLAGS+set}" = set; then
 	    $1="$$1 ${LBL_CFLAGS}"
@@ -886,7 +886,7 @@
 dnl statically and happen to have a libresolv.a lying around (and no
 dnl libnsl.a).
 dnl
-AC_DEFUN(AC_LBL_LIBRARY_NET, [
+AC_DEFUN([AC_LBL_LIBRARY_NET], [
     # Most operating systems have gethostbyname() in the default searched
     # libraries (i.e. libc):
     # Some OSes (eg. Solaris) place it in libnsl
@@ -909,7 +909,7 @@
 dnl Test for __attribute__
 dnl
 
-AC_DEFUN(AC_C___ATTRIBUTE__, [
+AC_DEFUN([AC_C___ATTRIBUTE__], [
 AC_MSG_CHECKING(for __attribute__)
 AC_CACHE_VAL(ac_cv___attribute__, [
 AC_COMPILE_IFELSE(
@@ -947,7 +947,7 @@
 dnl
 dnl -Scott Barron
 dnl
-AC_DEFUN(AC_LBL_TPACKET_STATS,
+AC_DEFUN([AC_LBL_TPACKET_STATS],
    [AC_MSG_CHECKING(if if_packet.h has tpacket_stats defined)
    AC_CACHE_VAL(ac_cv_lbl_tpacket_stats,
    AC_TRY_COMPILE([
@@ -976,7 +976,7 @@
 dnl doesn't have that member (which is OK, as either we won't be using
 dnl code that would use that member, or we wouldn't compile in any case).
 dnl
-AC_DEFUN(AC_LBL_LINUX_TPACKET_AUXDATA_TP_VLAN_TCI,
+AC_DEFUN([AC_LBL_LINUX_TPACKET_AUXDATA_TP_VLAN_TCI],
     [AC_MSG_CHECKING(if tpacket_auxdata struct has tp_vlan_tci member)
     AC_CACHE_VAL(ac_cv_lbl_dl_hp_ppa_info_t_has_dl_module_id_1,
 	AC_TRY_COMPILE([
@@ -1003,7 +1003,7 @@
 dnl 
 dnl 	HAVE_DLPI_PASSIVE (defined)
 dnl
-AC_DEFUN(AC_LBL_DL_PASSIVE_REQ_T,
+AC_DEFUN([AC_LBL_DL_PASSIVE_REQ_T],
         [AC_MSG_CHECKING(if dl_passive_req_t struct exists)
        AC_CACHE_VAL(ac_cv_lbl_has_dl_passive_req_t,
                 AC_TRY_COMPILE([
