--- libaitcli/configure.in	2010/04/16 13:20:29	1.1
+++ libaitcli/configure.in	2013/05/30 09:16:42	1.7
@@ -1,11 +1,14 @@
 #
 # $Author: misho $
-# $Id: configure.in,v 1.1 2010/04/16 13:20:29 misho Exp $
+# $Id: configure.in,v 1.7 2013/05/30 09:16:42 misho Exp $
 #
-AC_INIT(libaitcli, 1.1, misho@openbsd-bg.org)
+AC_INIT(libaitcli, 3.0, misho@elwix.org)
 AC_CONFIG_SRCDIR([src/aitcli.c])
 AC_CONFIG_HEADERS([inc/config.h])
 
+ac_cv_func_malloc_0_nonnull="yes"
+ac_cv_func_realloc_0_nonnull="yes"
+
 # Checks for programs.
 AC_PROG_CC
 AC_PROG_INSTALL
@@ -20,16 +23,19 @@ CFLAGS="-Wall -O2 -fPIC -I/usr/local/include ${CFLAGS}
 LDFLAGS="-L/usr/local/lib ${LDFLAGS}"
 
 # Checks for libraries.
-AC_CHECK_LIB(readline, [readline])
+AC_CHECK_LIB(util, [forkpty])
+AC_CHECK_LIB(elwix, [str_Trim])
 
 # Checks for header files.
-AC_CHECK_HEADERS([stdlib.h string.h sys/ioctl.h termios.h unistd.h])
+AC_CHECK_HEADERS([stdlib.h string.h sys/ioctl.h termios.h unistd.h libutil.h])
 
 # Checks for typedefs, structures, and compiler characteristics.
 AC_C_INLINE
 
 # Checks for library functions.
 AC_CHECK_FUNCS([memset strdup strerror])
+AC_CHECK_FUNCS([str_Trim])
+AC_CHECK_FUNCS([forkpty])
 
 DEBUG=no
 AC_MSG_CHECKING(Debug Build)