Fix warnings reported by aclocal > 1.8 (Underquoted definition of ...)

acinclude.m4:
  Fix warnings reported by aclocal > 1.8
configure.in:
  Fix warnings reported by aclocal > 1.8

acinclude.m4

 # Local macros for automake & autoconf
 
 
-AC_DEFUN(MYSQL_CHECK_READLINE_DECLARES_HIST_ENTRY,[
+AC_DEFUN([MYSQL_CHECK_READLINE_DECLARES_HIST_ENTRY], [
     AC_CACHE_CHECK([HIST_ENTRY is declared in readline/readline.h], mysql_cv_hist_entry_declared,
 	AC_TRY_COMPILE(
 	    [
@@ -21,7 +21,7 @@ AC_DEFUN(MYSQL_CHECK_READLINE_DECLARES_HIST_ENTRY,[
     )
 ])
 
-AC_DEFUN(MYSQL_CHECK_LIBEDIT_INTERFACE,[
+AC_DEFUN([MYSQL_CHECK_LIBEDIT_INTERFACE], [
     AC_CACHE_CHECK([libedit variant of rl_completion_entry_function], mysql_cv_libedit_interface,
 	AC_TRY_COMPILE(
 	    [
@@ -42,7 +42,7 @@ AC_DEFUN(MYSQL_CHECK_LIBEDIT_INTERFACE,[
     )
 ])
 
-AC_DEFUN(MYSQL_CHECK_NEW_RL_INTERFACE,[
+AC_DEFUN([MYSQL_CHECK_NEW_RL_INTERFACE], [
     AC_CACHE_CHECK([defined rl_compentry_func_t and rl_completion_func_t], mysql_cv_new_rl_interface,
 	AC_TRY_COMPILE(
 	    [
@@ -65,7 +65,7 @@ AC_DEFUN(MYSQL_CHECK_NEW_RL_INTERFACE,[
 
 # A local version of AC_CHECK_SIZEOF that includes sys/types.h
 dnl MYSQL_CHECK_SIZEOF(TYPE [, CROSS-SIZE])
-AC_DEFUN(MYSQL_CHECK_SIZEOF,
+AC_DEFUN([MYSQL_CHECK_SIZEOF],
 [changequote(<<, >>)dnl
 dnl The name to #define.
 define(<<AC_TYPE_NAME>>, translit(sizeof_$1, [a-z *], [A-Z_P]))dnl
@@ -94,7 +94,7 @@ undefine([AC_CV_NAME])dnl
 ])
 
 #---START: Used in for client configure
-AC_DEFUN(MYSQL_TYPE_ACCEPT,
+AC_DEFUN([MYSQL_TYPE_ACCEPT],
 [ac_save_CXXFLAGS="$CXXFLAGS"
 AC_CACHE_CHECK([base type of last arg to accept], mysql_cv_btype_last_arg_accept,
 AC_LANG_SAVE
@@ -135,7 +135,7 @@ CXXFLAGS="$ac_save_CXXFLAGS"
 #---END:
 
 dnl Find type of qsort
-AC_DEFUN(MYSQL_TYPE_QSORT,
+AC_DEFUN([MYSQL_TYPE_QSORT],
 [AC_CACHE_CHECK([return type of qsort], mysql_cv_type_qsort,
 [AC_TRY_COMPILE([#include <stdlib.h>
 #ifdef __cplusplus
@@ -153,7 +153,7 @@ then
 fi
 ])
 
-AC_DEFUN(MYSQL_TIMESPEC_TS,
+AC_DEFUN([MYSQL_TIMESPEC_TS],
 [AC_CACHE_CHECK([if struct timespec has a ts_sec member], mysql_cv_timespec_ts,
 [AC_TRY_COMPILE([#include <pthread.h>
 #ifdef __cplusplus
@@ -172,7 +172,7 @@ then
 fi
 ])
 
-AC_DEFUN(MYSQL_TZNAME,
+AC_DEFUN([MYSQL_TZNAME],
 [AC_CACHE_CHECK([if we have tzname variable], mysql_cv_tzname,
 [AC_TRY_COMPILE([#include <time.h>
 #ifdef __cplusplus
@@ -299,7 +299,7 @@ esac
 dnl ------------------------------------------------------------------------
 
 #---START: Used in for client configure
-AC_DEFUN(MYSQL_CHECK_ULONG,
+AC_DEFUN([MYSQL_CHECK_ULONG],
 [AC_MSG_CHECKING(for type ulong)
 AC_CACHE_VAL(ac_cv_ulong,
 [AC_TRY_RUN([#include <stdio.h>
@@ -317,7 +317,7 @@ then
 fi
 ])
 
-AC_DEFUN(MYSQL_CHECK_UCHAR,
+AC_DEFUN([MYSQL_CHECK_UCHAR],
 [AC_MSG_CHECKING(for type uchar)
 AC_CACHE_VAL(ac_cv_uchar,
 [AC_TRY_RUN([#include <stdio.h>
@@ -335,7 +335,7 @@ then
 fi
 ])
 
-AC_DEFUN(MYSQL_CHECK_UINT,
+AC_DEFUN([MYSQL_CHECK_UINT],
 [AC_MSG_CHECKING(for type uint)
 AC_CACHE_VAL(ac_cv_uint,
 [AC_TRY_RUN([#include <stdio.h>
@@ -354,7 +354,7 @@ fi
 ])
 
 
-AC_DEFUN(MYSQL_CHECK_IN_ADDR_T,
+AC_DEFUN([MYSQL_CHECK_IN_ADDR_T],
 [AC_MSG_CHECKING(for type in_addr_t)
 AC_CACHE_VAL(ac_cv_in_addr_t,
 [AC_TRY_RUN([#include <stdio.h>
@@ -376,7 +376,7 @@ fi
 ])
 
 
-AC_DEFUN(MYSQL_PTHREAD_YIELD,
+AC_DEFUN([MYSQL_PTHREAD_YIELD],
 [AC_CACHE_CHECK([if pthread_yield takes zero arguments], ac_cv_pthread_yield_zero_arg,
 [AC_TRY_LINK([#define _GNU_SOURCE
 #include <pthread.h>
@@ -415,7 +415,7 @@ fi
 
 #---END:
 
-AC_DEFUN(MYSQL_CHECK_FP_EXCEPT,
+AC_DEFUN([MYSQL_CHECK_FP_EXCEPT],
 [AC_MSG_CHECKING(for type fp_except)
 AC_CACHE_VAL(ac_cv_fp_except,
 [AC_TRY_RUN([#include <stdio.h>
@@ -456,7 +456,7 @@ fi
 # program @code{ansi2knr}, which comes with Ghostscript.
 # @end defmac
 
-AC_DEFUN(AM_PROG_CC_STDC,
+AC_DEFUN([AM_PROG_CC_STDC],
 [AC_REQUIRE([AC_PROG_CC])
 AC_MSG_CHECKING(for ${CC-cc} option to accept ANSI C)
 AC_CACHE_VAL(am_cv_prog_cc_stdc,
@@ -500,7 +500,7 @@ esac
 # Check to make sure that the build environment is sane.
 #
 
-AC_DEFUN(AM_SANITY_CHECK,
+AC_DEFUN([AM_SANITY_CHECK],
 [AC_MSG_CHECKING([whether build environment is sane])
 sleep 1
 echo timestamp > conftestfile
@@ -519,7 +519,7 @@ AC_MSG_RESULT(yes)])
 
 # Orginal from bash-2.0 aclocal.m4, Changed to use termcap last by monty.
  
-AC_DEFUN(MYSQL_CHECK_LIB_TERMCAP,
+AC_DEFUN([MYSQL_CHECK_LIB_TERMCAP],
 [
 AC_CACHE_VAL(mysql_cv_termcap_lib,
 [AC_CHECK_LIB(ncurses, tgetent, mysql_cv_termcap_lib=libncurses,
@@ -540,7 +540,7 @@ AC_MSG_RESULT($TERMCAP_LIB)
 ])
 
 dnl Check type of signal routines (posix, 4.2bsd, 4.1bsd or v7)
-AC_DEFUN(MYSQL_SIGNAL_CHECK,
+AC_DEFUN([MYSQL_SIGNAL_CHECK],
 [AC_REQUIRE([AC_TYPE_SIGNAL])
 AC_MSG_CHECKING(for type of signal functions)
 AC_CACHE_VAL(mysql_cv_signal_vintage,
@@ -580,7 +580,7 @@ AC_DEFINE(HAVE_USG_SIGHOLD, [1], [sighold() is present and usable])
 fi
 ])
 
-AC_DEFUN(MYSQL_CHECK_GETPW_FUNCS,
+AC_DEFUN([MYSQL_CHECK_GETPW_FUNCS],
 [AC_MSG_CHECKING(whether programs are able to redeclare getpw functions)
 AC_CACHE_VAL(mysql_cv_can_redecl_getpw,
 [AC_TRY_COMPILE([#include <sys/types.h>
@@ -593,7 +593,7 @@ AC_DEFINE(HAVE_GETPW_DECLS, [1], [getpwent() declaration present])
 fi
 ])
 
-AC_DEFUN(MYSQL_HAVE_TIOCGWINSZ,
+AC_DEFUN([MYSQL_HAVE_TIOCGWINSZ],
 [AC_MSG_CHECKING(for TIOCGWINSZ in sys/ioctl.h)
 AC_CACHE_VAL(mysql_cv_tiocgwinsz_in_ioctl,
 [AC_TRY_COMPILE([#include <sys/types.h>
@@ -606,7 +606,7 @@ AC_DEFINE([GWINSZ_IN_SYS_IOCTL], [1],
 fi
 ])
 
-AC_DEFUN(MYSQL_HAVE_FIONREAD,
+AC_DEFUN([MYSQL_HAVE_FIONREAD],
 [AC_MSG_CHECKING(for FIONREAD in sys/ioctl.h)
 AC_CACHE_VAL(mysql_cv_fionread_in_ioctl,
 [AC_TRY_COMPILE([#include <sys/types.h>
@@ -618,7 +618,7 @@ AC_DEFINE([FIONREAD_IN_SYS_IOCTL], [1], [Do we have FIONREAD])
 fi
 ])
 
-AC_DEFUN(MYSQL_HAVE_TIOCSTAT,
+AC_DEFUN([MYSQL_HAVE_TIOCSTAT],
 [AC_MSG_CHECKING(for TIOCSTAT in sys/ioctl.h)
 AC_CACHE_VAL(mysql_cv_tiocstat_in_ioctl,
 [AC_TRY_COMPILE([#include <sys/types.h>
@@ -631,7 +631,7 @@ AC_DEFINE(TIOCSTAT_IN_SYS_IOCTL, [1],
 fi
 ])
 
-AC_DEFUN(MYSQL_STRUCT_DIRENT_D_INO,
+AC_DEFUN([MYSQL_STRUCT_DIRENT_D_INO],
 [AC_REQUIRE([AC_HEADER_DIRENT])
 AC_MSG_CHECKING(if struct dirent has a d_ino member)
 AC_CACHE_VAL(mysql_cv_dirent_has_dino,
@@ -665,7 +665,7 @@ AC_DEFINE(STRUCT_DIRENT_HAS_D_INO, [1],
 fi
 ])
 
-AC_DEFUN(MYSQL_STRUCT_DIRENT_D_NAMLEN,
+AC_DEFUN([MYSQL_STRUCT_DIRENT_D_NAMLEN],
 [AC_REQUIRE([AC_HEADER_DIRENT])
 AC_MSG_CHECKING(if struct dirent has a d_namlen member)
 AC_CACHE_VAL(mysql_cv_dirent_has_dnamlen,
@@ -700,7 +700,7 @@ fi
 ])
 
 
-AC_DEFUN(MYSQL_TYPE_SIGHANDLER,
+AC_DEFUN([MYSQL_TYPE_SIGHANDLER],
 [AC_MSG_CHECKING([whether signal handlers are of type void])
 AC_CACHE_VAL(mysql_cv_void_sighandler,
 [AC_TRY_COMPILE([#include <sys/types.h>
@@ -719,7 +719,7 @@ AC_DEFINE(VOID_SIGHANDLER, [1], [sighandler type is void (*signal ()) ();])
 fi
 ])
 
-AC_DEFUN(MYSQL_CXX_BOOL,
+AC_DEFUN([MYSQL_CXX_BOOL],
 [
 AC_REQUIRE([AC_PROG_CXX])
 AC_MSG_CHECKING(if ${CXX} supports bool types)
@@ -738,7 +738,7 @@ AC_DEFINE([HAVE_BOOL], [1], [bool is not defined by all C++ compilators])
 fi
 ])dnl
 
-AC_DEFUN(MYSQL_STACK_DIRECTION,
+AC_DEFUN([MYSQL_STACK_DIRECTION],
  [AC_CACHE_CHECK(stack direction for C alloca, ac_cv_c_stack_direction,
  [AC_TRY_RUN([#include <stdlib.h>
  int find_stack_direction ()
@@ -761,7 +761,7 @@ AC_DEFUN(MYSQL_STACK_DIRECTION,
  AC_DEFINE_UNQUOTED(STACK_DIRECTION, $ac_cv_c_stack_direction)
 ])dnl
 
-AC_DEFUN(MYSQL_FUNC_ALLOCA,
+AC_DEFUN([MYSQL_FUNC_ALLOCA],
 [
 # Since we have heard that alloca fails on IRIX never define it on a
 # SGI machine
@@ -830,7 +830,7 @@ else
 fi
 ])
 
-AC_DEFUN(MYSQL_CHECK_LONGLONG_TO_FLOAT,
+AC_DEFUN([MYSQL_CHECK_LONGLONG_TO_FLOAT],
 [
 AC_MSG_CHECKING(if conversion of longlong to float works)
 AC_CACHE_VAL(ac_cv_conv_longlong_to_float,
@@ -855,7 +855,7 @@ fi
 AC_MSG_RESULT($ac_cv_conv_longlong_to_float)
 ])
 
-AC_DEFUN(MYSQL_CHECK_CPU,
+AC_DEFUN([MYSQL_CHECK_CPU],
 [AC_CACHE_CHECK([if compiler supports optimizations for current cpu],
 mysql_cv_cpu,[
 
@@ -902,7 +902,7 @@ else
 fi
 ]]))
 
-AC_DEFUN(MYSQL_CHECK_VIO, [
+AC_DEFUN([MYSQL_CHECK_VIO], [
   AC_ARG_WITH([vio],
               [  --with-vio              Include the Virtual IO support],
               [vio="$withval"],
@@ -921,7 +921,7 @@ AC_DEFUN(MYSQL_CHECK_VIO, [
   AC_SUBST([vio_libs])
 ])
 
-AC_DEFUN(MYSQL_FIND_OPENSSL, [
+AC_DEFUN([MYSQL_FIND_OPENSSL], [
   incs="$1"
   libs="$2"
   case "$incs---$libs" in
@@ -976,7 +976,7 @@ AC_DEFUN(MYSQL_FIND_OPENSSL, [
 
 ])
 
-AC_DEFUN(MYSQL_CHECK_OPENSSL, [
+AC_DEFUN([MYSQL_CHECK_OPENSSL], [
 AC_MSG_CHECKING(for OpenSSL)
   AC_ARG_WITH([openssl],
               [  --with-openssl          Include the OpenSSL support],
@@ -1040,7 +1040,7 @@ AC_MSG_CHECKING(for OpenSSL)
 ])
 
 
-AC_DEFUN(MYSQL_CHECK_MYSQLFS, [
+AC_DEFUN([MYSQL_CHECK_MYSQLFS], [
   AC_ARG_WITH([mysqlfs],
               [
   --with-mysqlfs          Include the corba-based MySQL file system],
@@ -1068,7 +1068,7 @@ dnl get substituted.
   AC_SUBST([fs_dirs])
 ])
 
-AC_DEFUN(MYSQL_CHECK_ORBIT, [
+AC_DEFUN([MYSQL_CHECK_ORBIT], [
 AC_MSG_CHECKING(for ORBit)
 orbit_config_path=`which orbit-config`
 if test -n "$orbit_config_path" -a $? = 0
@@ -1678,7 +1678,7 @@ dnl Written by Paul Eggert <eggert@twinsun.com>.
 
 dnl Internal subroutine of AC_SYS_LARGEFILE.
 dnl AC_SYS_LARGEFILE_FLAGS(FLAGSNAME)
-AC_DEFUN(AC_SYS_LARGEFILE_FLAGS,
+AC_DEFUN([AC_SYS_LARGEFILE_FLAGS],
   [AC_CACHE_CHECK([for $1 value to request large file support],
      ac_cv_sys_largefile_$1,
      [if ($GETCONF LFS_$1) >conftest.1 2>conftest.2 && test ! -s conftest.2
@@ -1717,7 +1717,7 @@ changequote([, ])dnl
 
 dnl Internal subroutine of AC_SYS_LARGEFILE.
 dnl AC_SYS_LARGEFILE_SPACE_APPEND(VAR, VAL)
-AC_DEFUN(AC_SYS_LARGEFILE_SPACE_APPEND,
+AC_DEFUN([AC_SYS_LARGEFILE_SPACE_APPEND],
   [case $2 in
    no) ;;
    ?*)
@@ -1729,7 +1729,7 @@ AC_DEFUN(AC_SYS_LARGEFILE_SPACE_APPEND,
 
 dnl Internal subroutine of AC_SYS_LARGEFILE.
 dnl AC_SYS_LARGEFILE_MACRO_VALUE(C-MACRO, CACHE-VAR, COMMENT, CODE-TO-SET-DEFAULT)
-AC_DEFUN(AC_SYS_LARGEFILE_MACRO_VALUE,
+AC_DEFUN([AC_SYS_LARGEFILE_MACRO_VALUE],
   [AC_CACHE_CHECK([for $1], $2,
      [$2=no
 changequote(, )dnl
@@ -1748,7 +1748,7 @@ changequote([, ])dnl
      AC_DEFINE_UNQUOTED([$1], [$]$2, [$3])
    fi])
 
-AC_DEFUN(MYSQL_SYS_LARGEFILE,
+AC_DEFUN([MYSQL_SYS_LARGEFILE],
   [AC_REQUIRE([AC_CANONICAL_HOST])
   AC_ARG_ENABLE(largefile,
      [  --disable-largefile     Omit support for large files])

configure.in

@@ -274,7 +274,7 @@ esac
 
 # option, cache_name, variable,
 # code to execute if yes, code to exectute if fail
-AC_DEFUN(AC_SYS_COMPILER_FLAG,
+AC_DEFUN([AC_SYS_COMPILER_FLAG],
 [
   AC_MSG_CHECKING($1)
   OLD_CFLAGS="[$]CFLAGS"
@@ -297,7 +297,7 @@ AC_DEFUN(AC_SYS_COMPILER_FLAG,
 ])
 
 # arch, option, cache_name, variable
-AC_DEFUN(AC_SYS_CPU_COMPILER_FLAG,
+AC_DEFUN([AC_SYS_CPU_COMPILER_FLAG],
 [
  if test "`uname -m 2>/dev/null`" = "$1" ; then
     AC_SYS_COMPILER_FLAG($2,$3,$4)
@@ -305,7 +305,7 @@ AC_DEFUN(AC_SYS_CPU_COMPILER_FLAG,
 ])
 
 # os, option, cache_name, variable
-AC_DEFUN(AC_SYS_OS_COMPILER_FLAG,
+AC_DEFUN([AC_SYS_OS_COMPILER_FLAG],
 [
  if test "x$mysql_cv_sys_os" = "x$1" ; then
     AC_SYS_COMPILER_FLAG($2,$3,$4)