Index: socat-1.7.1.2/configure.in
===================================================================
--- socat-1.7.1.2.orig/configure.in	2010-03-17 10:10:07.431327912 +0800
+++ socat-1.7.1.2/configure.in	2010-03-17 11:30:56.010077501 +0800
@@ -86,7 +86,7 @@
 
 
 dnl Check for extra socket library (for Solaris)
-AC_CHECK_FUNC(hstrerror,  , AC_CHECK_LIB(resolv, hstrerror, [LIBS="$LIBS -lresolv"; AC_DEFINE(HAVE_HSTRERROR)]))
+AC_CHECK_FUNC(hstrerror,  , AC_CHECK_LIB(resolv, hstrerror, [LIBS="$LIBS -lresolv"; AC_DEFINE(HAVE_HSTRERROR, [1], [STRERROR])]))
 AC_CHECK_FUNC(gethostent, , AC_CHECK_LIB(nsl, gethostent))
 AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt))
 
@@ -100,7 +100,7 @@
  [sc_cv_have_prototype_hstrerror=yes]);
  CFLAGS="$CFLAGS1"])
 if test $sc_cv_have_prototype_hstrerror = yes; then
-   AC_DEFINE(HAVE_PROTOTYPE_HSTRERROR)
+   AC_DEFINE(HAVE_PROTOTYPE_HSTRERROR, [1], [Has Strerror])
 fi
 AC_MSG_RESULT($sc_cv_have_prototype_hstrerror)
 
@@ -109,83 +109,83 @@
 AC_ARG_ENABLE(help, [  --disable-help          disable help],
 	      [case "$enableval" in
 	       no) AC_MSG_RESULT(no);;
-	       *) AC_DEFINE(WITH_HELP) AC_MSG_RESULT(yes);;
+	       *) AC_DEFINE(WITH_HELP, [1], [With help]) AC_MSG_RESULT(yes);;
 	       esac],
-	       [AC_DEFINE(WITH_HELP) AC_MSG_RESULT(yes)])
+	       [AC_DEFINE(WITH_HELP, [1], [With help]) AC_MSG_RESULT(yes)])
 
 AC_MSG_CHECKING(whether to include STDIO support)
 AC_ARG_ENABLE(stdio, [  --disable-stdio         disable STDIO support],
 	      [case "$enableval" in
 	       no) AC_MSG_RESULT(no);;
-	       *) AC_DEFINE(WITH_STDIO) AC_MSG_RESULT(yes);;
+	       *) AC_DEFINE(WITH_STDIO, [1], [With stdio]) AC_MSG_RESULT(yes);;
 	       esac],
-	       [AC_DEFINE(WITH_STDIO) AC_MSG_RESULT(yes)])
+	       [AC_DEFINE(WITH_STDIO, [1], [With stdio]) AC_MSG_RESULT(yes)])
 
 AC_MSG_CHECKING(whether to include FD-number support)
 AC_ARG_ENABLE(fdnum, [  --disable-fdnum         disable FD-number support],
 	      [case "$enableval" in
 	       no) AC_MSG_RESULT(no);;
-	       *) AC_DEFINE(WITH_FDNUM) AC_MSG_RESULT(yes);;
+	       *) AC_DEFINE(WITH_FDNUM, [1], [With fdnum]) AC_MSG_RESULT(yes);;
 	       esac],
-	       [AC_DEFINE(WITH_FDNUM) AC_MSG_RESULT(yes)])
+	       [AC_DEFINE(WITH_FDNUM, [1], [With fdnum]) AC_MSG_RESULT(yes)])
 
 AC_MSG_CHECKING(whether to include direct file support)
 AC_ARG_ENABLE(file, [  --disable-file          disable direct file support],
 	      [case "$enableval" in
 	       no) AC_MSG_RESULT(no);;
-	       *) AC_DEFINE(WITH_FILE) AC_MSG_RESULT(yes);;
+	       *) AC_DEFINE(WITH_FILE, [1], [With file]) AC_MSG_RESULT(yes);;
 	       esac],
-	       [AC_DEFINE(WITH_FILE) AC_MSG_RESULT(yes)])
+	       [AC_DEFINE(WITH_FILE, [1], [With file]) AC_MSG_RESULT(yes)])
 
 AC_MSG_CHECKING(whether to include direct create support)
 AC_ARG_ENABLE(creat, [  --disable-creat         disable direct create support],
 	      [case "$enableval" in
 	       no) AC_MSG_RESULT(no);;
-	       *) AC_DEFINE(WITH_CREAT) AC_MSG_RESULT(yes);;
+	       *) AC_DEFINE(WITH_CREAT, [1], [With creat]) AC_MSG_RESULT(yes);;
 	       esac],
-	       [AC_DEFINE(WITH_CREAT) AC_MSG_RESULT(yes)])
+	       [AC_DEFINE(WITH_CREAT, [1], [With creat]) AC_MSG_RESULT(yes)])
 
 AC_MSG_CHECKING(whether to include gopen support)
 AC_ARG_ENABLE(gopen, [  --disable-gopen         disable open for UNIX socket support],
 	      [case "$enableval" in
 	       no) AC_MSG_RESULT(no);;
-	       *) AC_DEFINE(WITH_GOPEN) AC_MSG_RESULT(yes);;
+	       *) AC_DEFINE(WITH_GOPEN, [1], [With gopen]) AC_MSG_RESULT(yes);;
 	       esac],
-	       [AC_DEFINE(WITH_GOPEN) AC_MSG_RESULT(yes)])
+	       [AC_DEFINE(WITH_GOPEN, [1], [With gopen]) AC_MSG_RESULT(yes)])
 
 AC_MSG_CHECKING(whether to include explicit pipe support)
 AC_ARG_ENABLE(pipe, [  --disable-pipe          disable pipe support],
 	      [case "$enableval" in
 	       no) AC_MSG_RESULT(no);;
-	       *) AC_DEFINE(WITH_PIPE) AC_MSG_RESULT(yes);;
+	       *) AC_DEFINE(WITH_PIPE, [1], [With pipe]) AC_MSG_RESULT(yes);;
 	       esac],
-	       [AC_DEFINE(WITH_PIPE) AC_MSG_RESULT(yes)])
+	       [AC_DEFINE(WITH_PIPE, [1], [With pipe]) AC_MSG_RESULT(yes)])
 
 AC_MSG_CHECKING(whether to include explicit termios support)
 AC_ARG_ENABLE(termios, [  --disable-termios       disable termios support],
 	      [case "$enableval" in
 	       no) AC_MSG_RESULT(no);;
-	       *) AC_DEFINE(WITH_TERMIOS) AC_MSG_RESULT(yes);;
+	       *) AC_DEFINE(WITH_TERMIOS, [1], [With termios]) AC_MSG_RESULT(yes);;
 	       esac],
-	       [AC_DEFINE(WITH_TERMIOS) AC_MSG_RESULT(yes)])
+	       [AC_DEFINE(WITH_TERMIOS, [1], [With termios]) AC_MSG_RESULT(yes)])
 
 AC_MSG_CHECKING(whether to include UNIX socket support)
 AC_ARG_ENABLE(unix, [  --disable-unix          disable UNIX domain socket support],
 	      [case "$enableval" in
 	       no) AC_MSG_RESULT(no);;
-	       *) AC_DEFINE(WITH_UNIX) AC_MSG_RESULT(yes);;
+	       *) AC_DEFINE(WITH_UNIX, [1], [With unix]) AC_MSG_RESULT(yes);;
 	       esac],
-	       [AC_DEFINE(WITH_UNIX) AC_MSG_RESULT(yes)])
+	       [AC_DEFINE(WITH_UNIX, [1], [With unix]) AC_MSG_RESULT(yes)])
 
 AC_MSG_CHECKING(whether to include abstract UNIX socket support)
 AC_ARG_ENABLE(abstract_unixsocket, [  --disable-abstract-unixsocket   disable abstract UNIX domain socket support],
 	      [case "$enableval" in
 	       no) AC_MSG_RESULT(no);;
-	       *) AC_DEFINE(WITH_ABSTRACT_UNIXSOCKET) AC_MSG_RESULT(yes);;
+	       *) AC_DEFINE(WITH_ABSTRACT_UNIXSOCKET, [1], [With abstract unix socket]) AC_MSG_RESULT(yes);;
 	       esac],
 	      [ case "`uname`" in
 	        Linux)
-		    AC_DEFINE(WITH_ABSTRACT_UNIXSOCKET) AC_MSG_RESULT(yes);;
+		    AC_DEFINE(WITH_ABSTRACT_UNIXSOCKET, [1], [With abstract unix socket]) AC_MSG_RESULT(yes);;
 		*)
 		    AC_MSG_RESULT(no);;
 		esac])
@@ -194,9 +194,9 @@
 AC_ARG_ENABLE(ip4, [  --disable-ip4           disable IPv4 support],
 	      [case "$enableval" in
 	       no) AC_MSG_RESULT(no);;
-	       *) AC_DEFINE(WITH_IP4) AC_MSG_RESULT(yes);;
+	       *) AC_DEFINE(WITH_IP4, [1], [with ipv4]) AC_MSG_RESULT(yes);;
 	       esac],
-	       [AC_DEFINE(WITH_IP4) AC_MSG_RESULT(yes)])
+	       [AC_DEFINE(WITH_IP4, [1], [with ipv4]) AC_MSG_RESULT(yes)])
 
 AC_MSG_CHECKING(whether to include IPv6 support)
 AC_ARG_ENABLE(ip6, [  --disable-ip6           disable IPv6 support],
@@ -207,7 +207,7 @@
 	      [ AC_MSG_RESULT(yes);  WITH_IP6=1 ])
 if test "$WITH_IP6"; then
   AC_CHECK_HEADERS([netinet/ip6.h],
-    [AC_DEFINE(HAVE_NETINET_IP6_H) AC_DEFINE(WITH_IP6)],
+    [AC_DEFINE(HAVE_NETINET_IP6_H) AC_DEFINE(WITH_IP6, [1], [with ipv6])],
     [AC_MSG_WARN([include file netinet/ip6.h not found, disabling IP6])],
     [AC_INCLUDES_DEFAULT
      #ifdef HAVE_NETINET_IN_H
@@ -219,17 +219,17 @@
 AC_ARG_ENABLE(rawip, [  --disable-rawip         disable raw IP support],
 	      [case "$enableval" in
 	       no) AC_MSG_RESULT(no);;
-	       *) AC_DEFINE(WITH_RAWIP) AC_MSG_RESULT(yes);;
+	       *) AC_DEFINE(WITH_RAWIP, [1], [With reawip]) AC_MSG_RESULT(yes);;
 	       esac],
-	       [AC_DEFINE(WITH_RAWIP) AC_MSG_RESULT(yes)])
+	       [AC_DEFINE(WITH_RAWIP, [1], [With rawip]) AC_MSG_RESULT(yes)])
 
 AC_MSG_CHECKING(whether to include generic socket support)
 AC_ARG_ENABLE(rawsocket, [  --disable-genericsocket disable generic socket support],
 	      [case "$enableval" in
 	       no) AC_MSG_RESULT(no);;
-	       *) AC_DEFINE(WITH_GENERICSOCKET) AC_MSG_RESULT(yes);;
+	       *) AC_DEFINE(WITH_GENERICSOCKET, [1], [With genericsocket]) AC_MSG_RESULT(yes);;
 	       esac],
-	       [AC_DEFINE(WITH_GENERICSOCKET) AC_MSG_RESULT(yes)])
+	       [AC_DEFINE(WITH_GENERICSOCKET, [1], [With genericsocket]) AC_MSG_RESULT(yes)])
 AC_MSG_CHECKING(whether to include raw network interface support)
 AC_ARG_ENABLE(interface, [  --disable-interface  disable network interface support],
 	      [case "$enableval" in
@@ -239,35 +239,35 @@
 	       [AC_MSG_RESULT(yes);  WITH_INTERFACE=1 ])
 if test "$WITH_INTERFACE"; then
   AC_CHECK_HEADER(netpacket/packet.h,
-    AC_DEFINE(HAVE_NETPACKET_PACKET_H),
+    AC_DEFINE(HAVE_NETPACKET_PACKET_H, [1], [Has packet.h]),
     [WITH_INTERFACE=;
      AC_MSG_WARN([include file netpacket/packet.h not found, disabling interface])])
 fi
 if test "$WITH_INTERFACE"; then
   AC_CHECK_HEADER(netinet/if_ether.h,
-    AC_DEFINE(HAVE_NETINET_IF_ETHER_H),
+    AC_DEFINE(HAVE_NETINET_IF_ETHER_H, [1], [Has if_ether.h]),
     [WITH_INTERFACE=;
      AC_MSG_WARN([include file netinet/if_ether.h not found, disabling interface])])
 fi
 if test "$WITH_INTERFACE"; then
-   AC_DEFINE(WITH_INTERFACE)
+   AC_DEFINE(WITH_INTERFACE, [1], [Wither interface])
 fi
 
 AC_MSG_CHECKING(whether to include TCP support)
 AC_ARG_ENABLE(tcp, [  --disable-tcp           disable TCP support],
 	      [case "$enableval" in
 	       no) AC_MSG_RESULT(no);;
-	       *) AC_DEFINE(WITH_TCP) AC_MSG_RESULT(yes);;
+	       *) AC_DEFINE(WITH_TCP, [1], [With TCP]) AC_MSG_RESULT(yes);;
 	       esac],
-	       [AC_DEFINE(WITH_TCP) AC_MSG_RESULT(yes)])
+	       [AC_DEFINE(WITH_TCP, [1], [With TCP]) AC_MSG_RESULT(yes)])
 
 AC_MSG_CHECKING(whether to include UDP support)
 AC_ARG_ENABLE(udp, [  --disable-udp           disable UDP support],
 	      [case "$enableval" in
 	       no) AC_MSG_RESULT(no);;
-	       *) AC_DEFINE(WITH_UDP) AC_MSG_RESULT(yes);;
+	       *) AC_DEFINE(WITH_UDP, [1], [With UDP]) AC_MSG_RESULT(yes);;
 	       esac],
-	       [AC_DEFINE(WITH_UDP) AC_MSG_RESULT(yes)])
+	       [AC_DEFINE(WITH_UDP, [1], [With UDP]) AC_MSG_RESULT(yes)])
 
 AC_MSG_CHECKING(whether to include SCTP support)
 AC_ARG_ENABLE(sctp, [  --disable-sctp           disable SCTP support],
@@ -287,7 +287,7 @@
 [sc_cv_define_ipproto_sctp=no])])
 AC_MSG_RESULT($sc_cv_define_ipproto_sctp)
 if test $sc_cv_define_ipproto_sctp = yes; then
-   AC_DEFINE(WITH_SCTP)
+   AC_DEFINE(WITH_SCTP, [1], [With SCTP])
 else
    AC_MSG_WARN([IPPROTO_SCTP undefined, disabling SCTP support])
 fi
@@ -297,65 +297,65 @@
 AC_ARG_ENABLE(listen, [  --disable-listen        disable listen support],
 	      [case "$enableval" in
 	       no) AC_MSG_RESULT(no);;
-	       *) AC_DEFINE(WITH_LISTEN) AC_MSG_RESULT(yes);;
+	       *) AC_DEFINE(WITH_LISTEN, [1], [With listen]) AC_MSG_RESULT(yes);;
 	       esac],
-	       [AC_DEFINE(WITH_LISTEN) AC_MSG_RESULT(yes)])
+	       [AC_DEFINE(WITH_LISTEN, [1], [With listen]) AC_MSG_RESULT(yes)])
 
 AC_MSG_CHECKING(whether to include socks4 support)
 AC_ARG_ENABLE(socks4, [  --disable-socks4        disable socks4 support],
 	      [case "$enableval" in
 	       no) AC_MSG_RESULT(no);;
-	       *) AC_DEFINE(WITH_SOCKS4) AC_MSG_RESULT(yes);;
+	       *) AC_DEFINE(WITH_SOCKS4, [1], [With socks]) AC_MSG_RESULT(yes);;
 	       esac],
-	       [AC_DEFINE(WITH_SOCKS4) AC_MSG_RESULT(yes)])
+	       [AC_DEFINE(WITH_SOCKS4, [1], [With socks]) AC_MSG_RESULT(yes)])
 
 AC_MSG_CHECKING(whether to include socks4a support)
 AC_ARG_ENABLE(socks4a, [  --disable-socks4a       disable socks4a support],
 	      [case "$enableval" in
 	       no) AC_MSG_RESULT(no);;
-	       *) AC_DEFINE(WITH_SOCKS4A) AC_MSG_RESULT(yes);;
+	       *) AC_DEFINE(WITH_SOCKS4A, [1], [With socks4a]) AC_MSG_RESULT(yes);;
 	       esac],
-	       [AC_DEFINE(WITH_SOCKS4A) AC_MSG_RESULT(yes)])
+	       [AC_DEFINE(WITH_SOCKS4A, [1], [With socks4a]) AC_MSG_RESULT(yes)])
 
 AC_MSG_CHECKING(whether to include proxy connect support)
 AC_ARG_ENABLE(proxy, [  --disable-proxy         disable proxy connect support],
 	      [case "$enableval" in
 	       no) AC_MSG_RESULT(no);;
-	       *) AC_DEFINE(WITH_PROXY) AC_MSG_RESULT(yes);;
+	       *) AC_DEFINE(WITH_PROXY, [1], [With proxy]) AC_MSG_RESULT(yes);;
 	       esac],
-	       [AC_DEFINE(WITH_PROXY) AC_MSG_RESULT(yes)])
+	       [AC_DEFINE(WITH_PROXY, [1], [With proxy]) AC_MSG_RESULT(yes)])
 
 AC_MSG_CHECKING(whether to include exec support)
 AC_ARG_ENABLE(exec, [  --disable-exec          disable exec support],
 	      [case "$enableval" in
 	       no) AC_MSG_RESULT(no);;
-	       *) AC_DEFINE(WITH_EXEC) AC_MSG_RESULT(yes);;
+	       *) AC_DEFINE(WITH_EXEC, [1], [With exec]) AC_MSG_RESULT(yes);;
 	       esac],
-	       [AC_DEFINE(WITH_EXEC) AC_MSG_RESULT(yes)])
+	       [AC_DEFINE(WITH_EXEC, [1], [With exec]) AC_MSG_RESULT(yes)])
 
 AC_MSG_CHECKING([whether to include system (shell) support])
 AC_ARG_ENABLE(system, [  --disable-system        disable system (shell) support],
 	      [case "$enableval" in
 	       no) AC_MSG_RESULT(no);;
-	       *) AC_DEFINE(WITH_SYSTEM) AC_MSG_RESULT(yes);;
+	       *) AC_DEFINE(WITH_SYSTEM, [1], [With system]) AC_MSG_RESULT(yes);;
 	       esac],
-	       [AC_DEFINE(WITH_SYSTEM) AC_MSG_RESULT(yes)])
+	       [AC_DEFINE(WITH_SYSTEM, [1], [With system]) AC_MSG_RESULT(yes)])
 
 AC_MSG_CHECKING(whether to include pty address support)
 AC_ARG_ENABLE(pty, [  --disable-pty           disable pty support],
 	      [case "$enableval" in
 	       no) AC_MSG_RESULT(no);;
-	       *) AC_DEFINE(WITH_PTY) AC_MSG_RESULT(yes);;
+	       *) AC_DEFINE(WITH_PTY, [1], [With pty]) AC_MSG_RESULT(yes);;
 	       esac],
-	       [AC_DEFINE(WITH_PTY) AC_MSG_RESULT(yes)])
+	       [AC_DEFINE(WITH_PTY, [1], [With pty]) AC_MSG_RESULT(yes)])
 
 AC_MSG_CHECKING(whether to include ext2 fs attributes support)
 AC_ARG_ENABLE(ext2, [  --disable-ext2          disable ext2 fs attributes support],
 	      [case "$enableval" in
 	       no) AC_MSG_RESULT(no);;
-	       *) AC_DEFINE(WITH_EXT2) AC_MSG_RESULT(yes);;
+	       *) AC_DEFINE(WITH_EXT2, [1], [With ext2]) AC_MSG_RESULT(yes);;
 	       esac],
-	       [AC_DEFINE(WITH_EXT2) AC_MSG_RESULT(yes)])
+	       [AC_DEFINE(WITH_EXT2, [1], [With ext2]) AC_MSG_RESULT(yes)])
 
 AC_MSG_CHECKING(whether to include readline support)
 AC_ARG_ENABLE(readline, [  --disable-readline      disable readline support],
@@ -400,10 +400,10 @@
     
     if test -n "$sc_usable_readline_found"; then
       AC_MSG_RESULT(yes)
-      AC_DEFINE(HAVE_READLINE_READLINE_H,1)
-      AC_DEFINE(HAVE_READLINE_HISTORY_H,1)
-      AC_DEFINE(HAVE_LIBREADLINE,1)
-      AC_DEFINE(WITH_READLINE,1)
+      AC_DEFINE(HAVE_READLINE_READLINE_H,1, [have readline])
+      AC_DEFINE(HAVE_READLINE_HISTORY_H,1, [have history])
+      AC_DEFINE(HAVE_LIBREADLINE,1, [have readline])
+      AC_DEFINE(WITH_READLINE,1, [with readline])
       break
     else
       AC_MSG_RESULT(no)
@@ -446,7 +446,7 @@
       done])
   ])
   if test "$sc_cv_have_openssl_ssl_h" = "yes"; then
-    AC_DEFINE(HAVE_OPENSSL_SSL_H)
+    AC_DEFINE(HAVE_OPENSSL_SSL_H, [1], [have openssl.h])
   fi
   AC_MSG_NOTICE(checked for openssl/ssl.h... $sc_cv_have_openssl_ssl_h)
 fi	# end checking for openssl/ssl.h
@@ -478,7 +478,7 @@
     ]
   )
   if test "$sc_cv_have_libssl" = 'yes'; then
-    AC_DEFINE(HAVE_LIBSSL)
+    AC_DEFINE(HAVE_LIBSSL, [1], [libssl])
   fi
   AC_MSG_RESULT($sc_cv_have_libssl)
 fi
@@ -506,7 +506,7 @@
 #fi
 if test -n "$WITH_OPENSSL"; then
   if test "$sc_cv_have_openssl_ssl_h" = "yes" -a "$sc_cv_have_libssl" = "yes"; then
-    AC_DEFINE(WITH_OPENSSL)
+    AC_DEFINE(WITH_OPENSSL, [1], [With openssl])
   else
     AC_MSG_WARN([not all components of OpenSSL found, disabling it]);
   fi
@@ -552,7 +552,7 @@
     )]
   )
   if test "$sv_cv_have_openssl_fips_h" = "yes"; then
-    AC_DEFINE(HAVE_OPENSSL_FIPS_H)
+    AC_DEFINE(HAVE_OPENSSL_FIPS_H, [1], [OpenSSL fips.h])
   fi
   AC_MSG_NOTICE(checked for openssl/fips.h... $sc_cv_have_openssl_ssl_h)
 fi
@@ -583,15 +583,15 @@
     ]
   )
   if test "$sc_cv_have_libcrypto" = 'yes'; then
-    AC_DEFINE(HAVE_LIBCRYPTO)
+    AC_DEFINE(HAVE_LIBCRYPTO, [1], [libcrypto])
   fi
   AC_MSG_RESULT($sc_cv_have_libcrypto)
 fi
 
 if test -n "$WITH_FIPS"; then
   if test "$sc_cv_have_openssl_fips_h" = 'yes' -a "$sc_cv_have_libcrypto" = 'yes'; then
-    AC_DEFINE(WITH_FIPS)
-    AC_DEFINE(OPENSSL_FIPS)
+    AC_DEFINE(WITH_FIPS, [1], [With fips])
+    AC_DEFINE(OPENSSL_FIPS, [1], [openssl fips])
   else
     AC_MSG_WARN([not all components of OpenSSL FIPS found, disabling it]);
   fi
@@ -612,17 +612,17 @@
 fi
 #
 if test -n "$WITH_TUN"; then
-  AC_DEFINE(WITH_TUN)
+  AC_DEFINE(WITH_TUN, [1], [with tun])
 fi
 
 AC_MSG_CHECKING(whether to include system call tracing)
 AC_ARG_ENABLE(sycls, [  --disable-sycls         disable system call tracing],
 	      [case "$enableval" in
 	       no) SYCLS=""; SSLCLS=""; AC_MSG_RESULT(no);;
-	       *) AC_DEFINE(WITH_SYCLS)
+	       *) AC_DEFINE(WITH_SYCLS, [1], [syscls])
 		 SYCLS="sycls.c"; SSLCLS="sslcls.c"; AC_MSG_RESULT(yes);;
 	       esac],
-	       [AC_DEFINE(WITH_SYCLS)
+	       [AC_DEFINE(WITH_SYCLS, [1], [syscls])
 		 SYCLS="sycls.c"; SSLCLS="sslcls.c"; AC_MSG_RESULT(yes)])
 AC_SUBST(SYCLS)
 AC_SUBST(SSLCLS)
@@ -631,31 +631,31 @@
 AC_ARG_ENABLE(filan, [  --disable-filan         disable file descriptor analyzer],
 	      [case "$enableval" in
 	       no) FILAN=""; AC_MSG_RESULT(no);;
-	       *) AC_DEFINE(WITH_FILAN) FILAN="filan.c"; AC_MSG_RESULT(yes);;
+	       *) AC_DEFINE(WITH_FILAN, [1], [filan]) FILAN="filan.c"; AC_MSG_RESULT(yes);;
 	       esac],
-	       [AC_DEFINE(WITH_FILAN) FILAN="filan.c"; AC_MSG_RESULT(yes)])
+	       [AC_DEFINE(WITH_FILAN, [1], [filan]) FILAN="filan.c"; AC_MSG_RESULT(yes)])
 AC_SUBST(FILAN)
 
 AC_MSG_CHECKING(whether to include retry support)
 AC_ARG_ENABLE(retry, [  --disable-retry         disable retry support],
 	      [case "$enableval" in
 	       no) AC_MSG_RESULT(no);;
-	       *) AC_DEFINE(WITH_RETRY) AC_MSG_RESULT(yes);;
+	       *) AC_DEFINE(WITH_RETRY, [1], [retry]) AC_MSG_RESULT(yes);;
 	       esac],
-	       [AC_DEFINE(WITH_RETRY) AC_MSG_RESULT(yes)])
+	       [AC_DEFINE(WITH_RETRY, [1], [retry]) AC_MSG_RESULT(yes)])
 
 AC_MSG_CHECKING(included message level)
 AC_ARG_ENABLE(msglevel, [  --enable-msglevel=N     set max verbosity to debug,info,notice,warn,error,fatal],
 	      [case "$enableval" in
-	       debug) AC_DEFINE(WITH_MSGLEVEL,0) AC_MSG_RESULT(debug);;
-	       info)  AC_DEFINE(WITH_MSGLEVEL,1) AC_MSG_RESULT(info);;
-	       notice) AC_DEFINE(WITH_MSGLEVEL,2) AC_MSG_RESULT(notice);;
-	       warn) AC_DEFINE(WITH_MSGLEVEL,3) AC_MSG_RESULT(warn);;
-	       error) AC_DEFINE(WITH_MSGLEVEL,4) AC_MSG_RESULT(error);;
-	       fatal) AC_DEFINE(WITH_MSGLEVEL,5) AC_MSG_RESULT(fatal);;
-	       *) AC_DEFINE(WITH_MSGLEVEL,0) AC_MSG_RESULT(debug);;
+	       debug) AC_DEFINE(WITH_MSGLEVEL,0, [msglevel]) AC_MSG_RESULT(debug);;
+	       info)  AC_DEFINE(WITH_MSGLEVEL,1, [msglevel]) AC_MSG_RESULT(info);;
+	       notice) AC_DEFINE(WITH_MSGLEVEL,2, [msglevel]) AC_MSG_RESULT(notice);;
+	       warn) AC_DEFINE(WITH_MSGLEVEL,3, [msglevel]) AC_MSG_RESULT(warn);;
+	       error) AC_DEFINE(WITH_MSGLEVEL,4, [msglevel]) AC_MSG_RESULT(error);;
+	       fatal) AC_DEFINE(WITH_MSGLEVEL,5, [msglevel]) AC_MSG_RESULT(fatal);;
+	       *) AC_DEFINE(WITH_MSGLEVEL,0, [msglevel]) AC_MSG_RESULT(debug);;
 	       esac],
-	       [AC_DEFINE(WITH_MSGLEVEL,0) AC_MSG_RESULT(debug)])
+	       [AC_DEFINE(WITH_MSGLEVEL,0, [msglevel]) AC_MSG_RESULT(debug)])
 
 #AC_SUBST(V_INCL)
 
@@ -672,7 +672,7 @@
 AC_HEADER_TIME
 
 dnl Check for extra realtime library (for Solaris)
-AC_CHECK_FUNC(nanosleep, AC_DEFINE(HAVE_NANOSLEEP), AC_CHECK_LIB(rt, nanosleep, [LIBS="-lrt $LIBS"; AC_DEFINE(HAVE_NANOSLEEP)]))
+AC_CHECK_FUNC(nanosleep, AC_DEFINE(HAVE_NANOSLEEP, [1], [have nanosleep]), AC_CHECK_LIB(rt, nanosleep, [LIBS="-lrt $LIBS"; AC_DEFINE(HAVE_NANOSLEEP, [1], [have nanosleep])]))
 #AC_CHECK_FUNC(nanosleep, , AC_CHECK_LIB(rt, nanosleep))
 
 dnl Checks for library functions.
@@ -694,7 +694,7 @@
 [sc_cv_type_longlong=yes],
 [sc_cv_type_longlong=no])])
 if test $sc_cv_type_longlong = yes; then
-   AC_DEFINE(HAVE_TYPE_LONGLONG)
+   AC_DEFINE(HAVE_TYPE_LONGLONG, [1], [have type long long])
 fi
 AC_MSG_RESULT($sc_cv_type_longlong)
 
@@ -710,7 +710,7 @@
 [sc_cv_type_socklen=yes],
 [sc_cv_type_socklen=no])])
 if test $sc_cv_type_socklen = yes; then
-   AC_DEFINE(HAVE_TYPE_SOCKLEN)
+   AC_DEFINE(HAVE_TYPE_SOCKLEN, [1], [Has Socklen])
 fi
 AC_MSG_RESULT($sc_cv_type_socklen)
 
@@ -720,7 +720,7 @@
 [sc_cv_type_stat64=yes],
 [sc_cv_type_stat64=no])])
 if test $sc_cv_type_stat64 = yes; then
-   AC_DEFINE(HAVE_TYPE_STAT64)
+   AC_DEFINE(HAVE_TYPE_STAT64, [1], [Has stat64])
 fi
 AC_MSG_RESULT($sc_cv_type_stat64)
 
@@ -730,7 +730,7 @@
 [sc_cv_type_off64=yes],
 [sc_cv_type_off64=no])])
 if test $sc_cv_type_off64 = yes; then
-   AC_DEFINE(HAVE_TYPE_OFF64)
+   AC_DEFINE(HAVE_TYPE_OFF64, [1], [have off64])
 fi
 AC_MSG_RESULT($sc_cv_type_off64)
 
@@ -740,7 +740,7 @@
 [sc_cv_type_sighandler=yes],
 [sc_cv_type_sighandler=no])])
 if test $sc_cv_type_sighandler = yes; then
-   AC_DEFINE(HAVE_TYPE_SIGHANDLER)
+   AC_DEFINE(HAVE_TYPE_SIGHANDLER, [1], [have type sighandler])
 fi
 AC_MSG_RESULT($sc_cv_type_socklen)
 
@@ -758,7 +758,7 @@
 [sc_cv_type_uint8=yes],
 [sc_cv_type_uint8=no])])
 if test $sc_cv_type_uint8 = yes; then
-   AC_DEFINE(HAVE_TYPE_UINT8)
+   AC_DEFINE(HAVE_TYPE_UINT8, [1], [have uint8])
 fi
 AC_MSG_RESULT($sc_cv_type_uint8)
 
@@ -776,7 +776,7 @@
 [sc_cv_type_uint16=yes],
 [sc_cv_type_uint16=no])])
 if test $sc_cv_type_uint16 = yes; then
-   AC_DEFINE(HAVE_TYPE_UINT16)
+   AC_DEFINE(HAVE_TYPE_UINT16, [1], [have uint16t])
 fi
 AC_MSG_RESULT($sc_cv_type_uint16)
 
@@ -794,7 +794,7 @@
 [sc_cv_type_uint32=yes],
 [sc_cv_type_uint32=no])])
 if test $sc_cv_type_uint32 = yes; then
-   AC_DEFINE(HAVE_TYPE_UINT32)
+   AC_DEFINE(HAVE_TYPE_UINT32, [1], [have uint32])
 fi
 AC_MSG_RESULT($sc_cv_type_uint32)
 
@@ -812,7 +812,7 @@
 [sc_cv_type_uint64=yes],
 [sc_cv_type_uint64=no])])
 if test $sc_cv_type_uint64 = yes; then
-   AC_DEFINE(HAVE_TYPE_UINT64)
+   AC_DEFINE(HAVE_TYPE_UINT64, [1], [have uint64] )
 fi
 AC_MSG_RESULT($sc_cv_type_uint64)
 
@@ -834,7 +834,7 @@
 #include <sys/select.h>
 #endif],
 [fd_set s; s.fds_bits[0]=0;],
-[AC_MSG_RESULT(yes); AC_DEFINE(HAVE_FDS_BITS)],
+[AC_MSG_RESULT(yes); AC_DEFINE(HAVE_FDS_BITS, [1], [have fds bits])],
 [AC_MSG_RESULT(no);])
 
 AC_MSG_CHECKING(for sa_family_t)
@@ -844,7 +844,7 @@
 [sc_cv_type_sa_family_t=yes],
 [sc_cv_type_sa_family_t=no])])
 if test $sc_cv_type_sa_family_t = yes; then
-   AC_DEFINE(HAVE_TYPE_SA_FAMILY_T)
+   AC_DEFINE(HAVE_TYPE_SA_FAMILY_T, [1], [have sa family_t type])
 fi
 AC_MSG_RESULT($sc_cv_type_sa_family_t)
 
@@ -854,7 +854,7 @@
 [sc_cv_struct_sigaction_sa_sigaction=yes],
 [sc_cv_struct_sigaction_sa_sigaction=no])])
 if test $sc_cv_struct_sigaction_sa_sigaction = yes; then
-   AC_DEFINE(HAVE_STRUCT_SIGACTION_SA_SIGACTION)
+   AC_DEFINE(HAVE_STRUCT_SIGACTION_SA_SIGACTION, [1], [sigaction])
 fi
 AC_MSG_RESULT($sc_cv_struct_sigaction_sa_sigaction)
 
@@ -862,11 +862,11 @@
 AC_MSG_CHECKING(for termios.c_ispeed)
 AC_CACHE_VAL(sc_cv_termios_ispeed,
 [AC_TRY_COMPILE([#include <termios.h>],
-[struct termios t; t.c_ispeed=0;],
+[struct termios t; t.c_ispeed=ISPEED_OFFSET; t.c_ospeed=OSPEED_OFFSET;],
 [sc_cv_termios_ispeed=yes],
 [sc_cv_termios_ispeed=no])])
 if test $sc_cv_termios_ispeed = yes; then
-   AC_DEFINE(HAVE_TERMIOS_ISPEED)
+   AC_DEFINE(HAVE_TERMIOS_ISPEED, [1], [have ispeed])
 fi
 AC_MSG_RESULT($sc_cv_termios_ispeed)
 
@@ -897,7 +897,7 @@
 LIBS="$LIBS1"
 AC_MSG_RESULT($ac_cv_ispeed_offset)
  if test $ac_cv_ispeed_offset -ge 0; then
-   AC_DEFINE_UNQUOTED(ISPEED_OFFSET, $ac_cv_ispeed_offset)
+   AC_DEFINE_UNQUOTED(ISPEED_OFFSET, $ac_cv_ispeed_offset, [have ispeed])
  fi
 fi
 
@@ -916,7 +916,7 @@
  )]
 )])
 if test $ac_cv_svid3 = yes; then
-  AC_DEFINE(_SVID3)
+  AC_DEFINE(_SVID3, [1], [svid3])
 fi
 AC_MSG_RESULT($ac_cv_svid3)
 
@@ -931,7 +931,7 @@
 [sc_cv_struct_timespec=yes],
 [sc_cv_struct_timespec=no])])
 if test $sc_cv_struct_timespec = yes; then
-   AC_DEFINE(HAVE_STRUCT_TIMESPEC)
+   AC_DEFINE(HAVE_STRUCT_TIMESPEC, [1], [struct timespec])
 fi
 AC_MSG_RESULT($sc_cv_struct_timespec)
 
@@ -944,7 +944,7 @@
 [sc_cv_struct_linger=yes],
 [sc_cv_struct_linger=no])])
 if test $sc_cv_struct_linger = yes; then
-   AC_DEFINE(HAVE_STRUCT_LINGER)
+   AC_DEFINE(HAVE_STRUCT_LINGER, [1], [struct linger])
 fi
 AC_MSG_RESULT($sc_cv_struct_linger)
 
@@ -958,7 +958,7 @@
 [sc_cv_struct_ip_mreq=yes],
 [sc_cv_struct_ip_mreq=no])])
 if test $sc_cv_struct_ip_mreq = yes; then
-   AC_DEFINE(HAVE_STRUCT_IP_MREQ)
+   AC_DEFINE(HAVE_STRUCT_IP_MREQ, [1], [have struct ip mreq])
 fi
 AC_MSG_RESULT($sc_cv_struct_ip_mreq)
 
@@ -971,7 +971,7 @@
 [sc_cv_struct_ip_mreqn=yes],
 [sc_cv_struct_ip_mreqn=no])])
 if test $sc_cv_struct_ip_mreqn = yes; then
-   AC_DEFINE(HAVE_STRUCT_IP_MREQN)
+   AC_DEFINE(HAVE_STRUCT_IP_MREQN, [1], [have struct ip mreqn])
 fi
 AC_MSG_RESULT($sc_cv_struct_ip_mreqn)
 
@@ -984,7 +984,7 @@
 [sc_cv_struct_ipv6_mreq=yes],
 [sc_cv_struct_ipv6_mreq=no])])
 if test $sc_cv_struct_ipv6_mreq = yes; then
-   AC_DEFINE(HAVE_STRUCT_IPV6_MREQ)
+   AC_DEFINE(HAVE_STRUCT_IPV6_MREQ, [1], [have struct ipv5 mreq])
 fi
 AC_MSG_RESULT($sc_cv_struct_ipv6_mreq)
 
@@ -998,7 +998,7 @@
 [sc_cv_struct_ifreq=yes],
 [sc_cv_struct_ifreq=no])])
 if test $sc_cv_struct_ifreq = yes; then
-   AC_DEFINE(HAVE_STRUCT_IFREQ)
+   AC_DEFINE(HAVE_STRUCT_IFREQ, [1], [have struct ifreq])
 fi
 AC_MSG_RESULT($sc_cv_struct_ifreq)
 
@@ -1013,7 +1013,7 @@
 [sc_cv_struct_ifreq_ifr_index=yes],
 [sc_cv_struct_ifreq_ifr_index=no])])
 if test $sc_cv_struct_ifreq_ifr_index = yes; then
-   AC_DEFINE(HAVE_STRUCT_IFREQ_IFR_INDEX)
+   AC_DEFINE(HAVE_STRUCT_IFREQ_IFR_INDEX, [1], [have struct ifreq ifr])
 fi
 AC_MSG_RESULT($sc_cv_struct_ifreq_ifr_index)
 
@@ -1028,7 +1028,7 @@
 [sc_cv_struct_ifreq_ifr_ifindex=yes],
 [sc_cv_struct_ifreq_ifr_ifindex=no])])
 if test $sc_cv_struct_ifreq_ifr_ifindex = yes; then
-   AC_DEFINE(HAVE_STRUCT_IFREQ_IFR_IFINDEX)
+   AC_DEFINE(HAVE_STRUCT_IFREQ_IFR_IFINDEX, [1], [have struct ifreq ifindex])
 fi
 AC_MSG_RESULT($sc_cv_struct_ifreq_ifr_ifindex)
 
@@ -1043,7 +1043,7 @@
 [sc_cv_struct_sockaddr_salen=yes],
 [sc_cv_struct_sockaddr_salen=no])])
 if test $sc_cv_struct_sockaddr_salen = yes; then
-   AC_DEFINE(HAVE_STRUCT_SOCKADDR_SALEN)
+   AC_DEFINE(HAVE_STRUCT_SOCKADDR_SALEN, [1], [sockaddr salen])
 fi
 AC_MSG_RESULT($sc_cv_struct_sockaddr_salen)
 
@@ -1054,31 +1054,31 @@
 #include <netinet/in.h>],
 [struct sockaddr_in6 sa6;sa6.sin6_addr.s6_addr[0]=0;],
 [AC_MSG_RESULT(s6_addr);
- AC_DEFINE(HAVE_IP6_SOCKADDR, 0)],
+ AC_DEFINE(HAVE_IP6_SOCKADDR, 0, [ip6 sockaddr])],
 [AC_TRY_COMPILE([#include <sys/types.h>
 #include <netinet/in.h>],
  [struct sockaddr_in6 sa6;sa6.sin6_addr.u6_addr.u6_addr16[0]=0;],
  [AC_MSG_RESULT(u6_addr.u6_addr16);
-  AC_DEFINE(HAVE_IP6_SOCKADDR, 1)],
+  AC_DEFINE(HAVE_IP6_SOCKADDR, 1, [ip6 sockaddr])],
  [AC_TRY_COMPILE([#include <sys/types.h>
 #include <netinet/in.h>],
   [struct sockaddr_in6 sa6;sa6.sin6_addr.u6_addr16[0]=0;],
-  [AC_MSG_RESULT(u6_addr16); AC_DEFINE(HAVE_IP6_SOCKADDR, 2)],
+  [AC_MSG_RESULT(u6_addr16); AC_DEFINE(HAVE_IP6_SOCKADDR, 2, [ip6 sockaddr])],
   [AC_TRY_COMPILE([#include <sys/types.h>
 #include <netinet/in.h>],
    [struct sockaddr_in6 sa6;sa6.sin6_addr.in6_u.u6_addr16[0]=0;],
    [AC_MSG_RESULT(in6_u.u6_addr16);
-    AC_DEFINE(HAVE_IP6_SOCKADDR, 3)],
+    AC_DEFINE(HAVE_IP6_SOCKADDR, 3, [ip6 sockaddr])],
    [AC_TRY_COMPILE([#include <sys/types.h>
 #include <netinet/in.h>],
     [struct sockaddr_in6 sa6;sa6.sin6_addr._S6_un._S6_u32[0]=0;],
     [AC_MSG_RESULT(_S6_un._S6_u32);
-     AC_DEFINE(HAVE_IP6_SOCKADDR, 4)],
+     AC_DEFINE(HAVE_IP6_SOCKADDR, 4, [ip6 sockaddr])],
     [AC_TRY_COMPILE([#include <sys/types.h>
 #include <netinet/in.h>],
      [struct sockaddr_in6 sa6;sa6.sin6_addr.__u6_addr.__u6_addr32[0]=0;],
      [AC_MSG_RESULT(__u6_addr.__u6_addr32);
-      AC_DEFINE(HAVE_IP6_SOCKADDR, 5)],
+      AC_DEFINE(HAVE_IP6_SOCKADDR, 5, [ip6 sockaddr])],
 
     [AC_MSG_RESULT([none or unknown])]
 )])])])])])
@@ -1090,7 +1090,7 @@
 [sc_cv_struct_iovec=yes],
 [sc_cv_struct_iovec=no])])
 if test $sc_cv_struct_iovec = yes; then
-   AC_DEFINE(HAVE_STRUCT_IOVEC)
+   AC_DEFINE(HAVE_STRUCT_IOVEC, [1], [have struct iovec])
 fi
 AC_MSG_RESULT($sc_cv_struct_iovec)
 
@@ -1103,7 +1103,7 @@
 [sc_cv_struct_msghdr_msgcontrol=yes],
 [sc_cv_struct_msghdr_msgcontrol=no])])
 if test $sc_cv_struct_msghdr_msgcontrol = yes; then
-   AC_DEFINE(HAVE_STRUCT_MSGHDR_MSGCONTROL)
+   AC_DEFINE(HAVE_STRUCT_MSGHDR_MSGCONTROL, [1], [have struct msgcontrol])
 fi
 AC_MSG_RESULT($sc_cv_struct_msghdr_msgcontrol)
 
@@ -1116,7 +1116,7 @@
 [sc_cv_struct_msghdr_msgcontrollen=yes],
 [sc_cv_struct_msghdr_msgcontrollen=no])])
 if test $sc_cv_struct_msghdr_msgcontrollen = yes; then
-   AC_DEFINE(HAVE_STRUCT_MSGHDR_MSGCONTROLLEN)
+   AC_DEFINE(HAVE_STRUCT_MSGHDR_MSGCONTROLLEN, [1], [have struct msghdr msgcontrollen])
 fi
 AC_MSG_RESULT($sc_cv_struct_msghdr_msgcontrollen)
 
@@ -1129,7 +1129,7 @@
 [sc_cv_struct_msghdr_msgflags=yes],
 [sc_cv_struct_msghdr_msgflags=no])])
 if test $sc_cv_struct_msghdr_msgflags = yes; then
-   AC_DEFINE(HAVE_STRUCT_MSGHDR_MSGFLAGS)
+   AC_DEFINE(HAVE_STRUCT_MSGHDR_MSGFLAGS, [1], [msgflags])
 fi
 AC_MSG_RESULT($sc_cv_struct_msghdr_msgflags)
 
@@ -1142,7 +1142,7 @@
 [sc_cv_struct_cmsghdr=yes],
 [sc_cv_struct_cmsghdr=no])])
 if test $sc_cv_struct_cmsghdr = yes; then
-   AC_DEFINE(HAVE_STRUCT_CMSGHDR)
+   AC_DEFINE(HAVE_STRUCT_CMSGHDR, [1], [have cmshdr])
 fi
 AC_MSG_RESULT($sc_cv_struct_cmsghdr)
 
@@ -1155,7 +1155,7 @@
 [sc_cv_struct_in_pktinfo=yes],
 [sc_cv_struct_in_pktinfo=no])])
 if test $sc_cv_struct_in_pktinfo = yes; then
-   AC_DEFINE(HAVE_STRUCT_IN_PKTINFO)
+   AC_DEFINE(HAVE_STRUCT_IN_PKTINFO, [1], [pktinfo])
 fi
 AC_MSG_RESULT($sc_cv_struct_in_pktinfo)
 
@@ -1170,7 +1170,7 @@
 [sc_cv_struct_ip_ip_hl=yes],
 [sc_cv_struct_ip_ip_hl=no])])
 if test $sc_cv_struct_ip_ip_hl = yes; then
-   AC_DEFINE(HAVE_STRUCT_IP_IP_HL)
+   AC_DEFINE(HAVE_STRUCT_IP_IP_HL, [1], [foo])
 fi
 AC_MSG_RESULT($sc_cv_struct_ip_ip_hl)
 
@@ -1178,19 +1178,19 @@
 dnl Library function checks
 
 dnl Check sigaction()
-AC_CHECK_FUNC(sigaction, AC_DEFINE(HAVE_SIGACTION))
+AC_CHECK_FUNC(sigaction, AC_DEFINE(HAVE_SIGACTION, [1], [foo]))
 
 dnl Check for 64bit versions of system calls
-AC_CHECK_FUNC(stat64, AC_DEFINE(HAVE_STAT64))
-AC_CHECK_FUNC(fstat64, AC_DEFINE(HAVE_FSTAT64))
-AC_CHECK_FUNC(lstat64, AC_DEFINE(HAVE_LSTAT64))
-AC_CHECK_FUNC(lseek64, AC_DEFINE(HAVE_LSEEK64))
-AC_CHECK_FUNC(truncate64, AC_DEFINE(HAVE_TRUNCATE64))
-AC_CHECK_FUNC(ftruncate64, AC_DEFINE(HAVE_FTRUNCATE64))
-
-AC_CHECK_FUNC(strtoll, AC_DEFINE(HAVE_STRTOLL))
-AC_CHECK_FUNC(hstrerror, AC_DEFINE(HAVE_HSTRERROR))
-AC_CHECK_FUNC(inet_ntop, AC_DEFINE(HAVE_INET_NTOP))
+AC_CHECK_FUNC(stat64, AC_DEFINE(HAVE_STAT64, [1], [foo]))
+AC_CHECK_FUNC(fstat64, AC_DEFINE(HAVE_FSTAT64, [1], [foo]))
+AC_CHECK_FUNC(lstat64, AC_DEFINE(HAVE_LSTAT64, [1], [foo]))
+AC_CHECK_FUNC(lseek64, AC_DEFINE(HAVE_LSEEK64, [1], [foo]))
+AC_CHECK_FUNC(truncate64, AC_DEFINE(HAVE_TRUNCATE64, [1], [foo]))
+AC_CHECK_FUNC(ftruncate64, AC_DEFINE(HAVE_FTRUNCATE64, [1], [foo]))
+
+AC_CHECK_FUNC(strtoll, AC_DEFINE(HAVE_STRTOLL, [1], [foo]))
+AC_CHECK_FUNC(hstrerror, AC_DEFINE(HAVE_HSTRERROR, [1], [foo]))
+AC_CHECK_FUNC(inet_ntop, AC_DEFINE(HAVE_INET_NTOP, [1], [foo]))
 
 #if test "$ac_cv_func_hstrerror" = "yes"; then
 #  AC_MSG_CHECKING(if _XOPEN_SOURCE_EXTENDED is helpful)
@@ -1213,25 +1213,26 @@
 
 dnl Search for openpty()
 # MacOS
-AC_CHECK_FUNC(openpty, AC_DEFINE(HAVE_OPENPTY))
+AC_CHECK_FUNC(openpty, AC_DEFINE(HAVE_OPENPTY, [1], [foo]))
 # AIX
 AC_CHECK_LIB(bsd, openpty,
-  [LIBS="-lbsd $LIBS"; AC_DEFINE(HAVE_OPENPTY)])
+  [LIBS="-lbsd $LIBS"; AC_DEFINE(HAVE_OPENPTY, [1], [foo])])
 # Linux 2.4
 AC_CHECK_LIB(util, openpty,
-  [LIBS="-lutil $LIBS"; AC_DEFINE(HAVE_OPENPTY)])
+  [LIBS="-lutil $LIBS"; AC_DEFINE(HAVE_OPENPTY, [1], [foo])])
+
 
 dnl Search for flock()
 # with Linux it's in libc, with AIX in libbsd
-AC_CHECK_FUNC(flock, AC_DEFINE(HAVE_FLOCK),
+AC_CHECK_FUNC(flock, AC_DEFINE(HAVE_FLOCK, [1], [have flock]),
 	AC_CHECK_LIB(bsd, flock, [LIBS="-lbsd $LIBS"]))
 
 dnl Search for setenv()
-AC_CHECK_FUNC(setenv, AC_DEFINE(HAVE_SETENV),
+AC_CHECK_FUNC(setenv, AC_DEFINE(HAVE_SETENV, [1], [have setenv]),
 	AC_CHECK_LIB(isode, setenv, [LIBS="-lisode $LIBS"]))
 
 dnl Search for unsetenv()
-AC_CHECK_FUNC(unsetenv, AC_DEFINE(HAVE_UNSETENV))
+AC_CHECK_FUNC(unsetenv, AC_DEFINE(HAVE_UNSETENV, [1], [have unsetenv]))
 
 
 dnl Run time checks
@@ -1250,7 +1251,7 @@
 [ac_cv_have_z_modifier=no],
 [ac_cv_have_z_modifier=no])])
 if test $ac_cv_have_z_modifier = yes; then
-   AC_DEFINE(HAVE_FORMAT_Z)
+   AC_DEFINE(HAVE_FORMAT_Z, [1], [have format z])
 fi
 AC_MSG_RESULT($ac_cv_have_z_modifier)
 
@@ -1289,7 +1290,8 @@
  [AC_MSG_RESULT(please determine $1_SHIFT manually)]
 )
  LIBS="$LIBS1"])
-AC_DEFINE_UNQUOTED($1_SHIFT, ${$2})
+SHIFT_NAME="$1"_SHIFT
+AC_DEFINE_UNQUOTED($SHIFT_NAME, ${$2}, [foo])
 ])
 
 AC_SHIFT_OFFSET(CRDLY,  sc_cv_sys_crdly_shift)
@@ -1326,7 +1328,7 @@
         [$4="0 /* unknown, taking default */"
 ]) ]) ]) ]) ]) ]) ]) ])
  CFLAGS="$CFLAGS1" ])
-AC_DEFINE_UNQUOTED($3, ${$4})
+AC_DEFINE_UNQUOTED($3, ${$4}, [foo])
 ])
 
 dnl find what physical type (basic C type) describes the given struct or union
@@ -1358,7 +1360,7 @@
        [$5="0 /* unknown, taking default */"
 ]) ]) ]) ]) ]) ]) ]) ])
  CFLAGS="$CFLAGS1" ])
-AC_DEFINE_UNQUOTED($4, ${$5})
+AC_DEFINE_UNQUOTED($4, ${$5}, [foo])
 ])
 
 AC_BASIC_TYPE([#include <stdlib.h>], size_t, HAVE_BASIC_SIZE_T, sc_cv_type_sizet_basic)
@@ -1416,13 +1418,13 @@
 
 AC_MSG_CHECKING(for /dev/ptmx)
 if test -c /dev/ptmx; then
-  AC_DEFINE(HAVE_DEV_PTMX, 1)
+  AC_DEFINE(HAVE_DEV_PTMX, 1, [ptmx])
   AC_MSG_RESULT(yes)
 else
   AC_MSG_RESULT(no)
   AC_MSG_CHECKING(for /dev/ptc)
   if test -c /dev/ptc; then
-    AC_DEFINE(HAVE_DEV_PTC)
+    AC_DEFINE(HAVE_DEV_PTC, 1, [ptc])
     AC_MSG_RESULT(yes)
   else
     AC_MSG_RESULT(no)
@@ -1431,7 +1433,7 @@
 
 AC_MSG_CHECKING(for /proc)
 if test -d /proc; then
-  AC_DEFINE(HAVE_PROC_DIR, 1)
+  AC_DEFINE(HAVE_PROC_DIR, 1, [procdir])
   AC_MSG_RESULT(yes)
 else
   AC_MSG_RESULT(no)
@@ -1439,7 +1441,7 @@
 
 AC_MSG_CHECKING(for /proc/*/fd)
 if test -d /proc/$$/fd; then
-  AC_DEFINE(HAVE_PROC_DIR_FD, 1)
+  AC_DEFINE(HAVE_PROC_DIR_FD, 1, [procdir fd])
   AC_MSG_RESULT(yes)
 else
   AC_MSG_RESULT(no)
@@ -1479,7 +1481,7 @@
       done])
   ])
   if test "$sc_cv_have_tcpd_h" = "yes"; then
-    AC_DEFINE(HAVE_TCPD_H)
+    AC_DEFINE(HAVE_TCPD_H, [1], [have tcpd])
   fi
   AC_MSG_NOTICE(checked for tcpd.h... $sc_cv_have_tcpd_h)
 fi	# end checking for tcpd.h
@@ -1512,14 +1514,14 @@
     ]
   )
   if test "$sc_cv_have_libwrap" = 'yes'; then
-    AC_DEFINE(HAVE_LIBWRAP)
+    AC_DEFINE(HAVE_LIBWRAP, [1], [libwrap])
   fi
   AC_MSG_RESULT($sc_cv_have_libwrap)
 fi
 #
 if test -n "$WITH_LIBWRAP"; then
   if test "$sc_cv_have_tcpd_h" = "yes" -a "$sc_cv_have_libwrap" = "yes"; then
-    AC_DEFINE(WITH_LIBWRAP)
+    AC_DEFINE(WITH_LIBWRAP, [1], [libwrap])
   else
     AC_MSG_WARN([not all components of tcp wrappers found, disabling it]);
   fi
@@ -1534,7 +1536,7 @@
       [sc_cv_have_hosts_allow_table=yes],
       [sc_cv_have_hosts_allow_table=no])])
   if test $sc_cv_have_hosts_allow_table = yes; then
-    AC_DEFINE(HAVE_HOSTS_ALLOW_TABLE)
+    AC_DEFINE(HAVE_HOSTS_ALLOW_TABLE, [1], [hosts allow table])
   fi
   AC_MSG_RESULT($sc_cv_have_hosts_allow_table)
 fi # test -n "$WITH_LIBWRAP"