--- libelwix/configure.in	2019/01/21 12:27:37	1.47
+++ libelwix/configure.in	2024/01/22 20:44:00	1.66
@@ -1,8 +1,8 @@
 #
 # $Author: misho $
-# $Id: configure.in,v 1.47 2019/01/21 12:27:37 misho Exp $
+# $Id: configure.in,v 1.66 2024/01/22 20:44:00 misho Exp $
 #
-AC_INIT(libelwix, 4.17, misho@elwix.org)
+AC_INIT(libelwix, 5.9, misho@elwix.org)
 AC_CONFIG_SRCDIR([src/elwix.c])
 AC_CONFIG_HEADERS([inc/config.h])
 
@@ -34,7 +34,7 @@ AC_C_INLINE
 # Checks for library functions.
 AC_FUNC_MALLOC
 AC_FUNC_REALLOC
-AC_CHECK_FUNCS([memset regcomp strchr strerror link_addr])
+AC_CHECK_FUNCS([memset regcomp strchr strerror link_addr strlcpy strlcat])
 
 DEBUG=no
 AC_MSG_CHECKING(Debug Build)
@@ -66,6 +66,34 @@ AC_ARG_WITH(memmgr,
 			;;
 	  esac ], AC_DEFINE(MEMMGR, ELWIX_MPOOL, [ELWIX memory manager]))
 AC_MSG_RESULT($MEMMGR)
+
+PATRICIA=no
+AC_MSG_CHECKING(Patricia support)
+AC_ARG_ENABLE(patricia, 
+	      [  --enable-patricia       Patricia support for ELWIX], 
+	      [ case "$enableval" in 
+		 	yes)
+				AC_DEFINE(PATRICIA_SUPPORT,, [Patricia support])
+				PATRICIA=yes
+				;;
+			*)
+				;;
+		  esac ],)
+AC_MSG_RESULT($PATRICIA)
+
+PELCO=no
+AC_MSG_CHECKING(Pelco support)
+AC_ARG_ENABLE(pelco, 
+	      [  --enable-pelco          Pelco support for ELWIX], 
+	      [ case "$enableval" in 
+		 	yes)
+				AC_DEFINE(PELCO_SUPPORT,, [Pelco support])
+				PELCO=yes
+				;;
+			*)
+				;;
+		  esac ],)
+AC_MSG_RESULT($PELCO)
 
 AC_CONFIG_FILES([Makefile
                  inc/Makefile