Index: INSTALL
==================================================================
--- INSTALL
+++ INSTALL
@@ -5,5 +5,13 @@
 	$ ./configure
 	$ make
 	$ make install
 
 (note that `make' must not be BSD make, all other makes work fine.)
+
+
+OPTIONAL DEPENDENCIES:
+	* libopennet (http://www.rkeene.org/oss/libopennet/)
+	  Libopennet allows URLs to be opened as easily as files, if it is
+	  available (and the --without-libopennet argument isn't passed to
+	  the `configure' script) libconfig will be able to process config
+	  files that are passed as URLs.

Index: Makefile.in
==================================================================
--- Makefile.in
+++ Makefile.in
@@ -68,11 +68,13 @@
 	-$(INSTALL) -d $(includedir)
 	$(INSTALL) -m 755 libconfig.$(SHOBJEXT) $(libdir)/libconfig.$(SHOBJEXT).$(PKGVERS)
 	$(INSTALL) -m 644 libconfig.$(AREXT) $(libdir)/libconfig.$(AREXT)
 	$(INSTALL) -m 644 lc_register_callback.3 $(mandir)/man3/lc_register_callback.3
 	$(INSTALL) -m 644 lc_register_var.3 $(mandir)/man3/lc_register_var.3
+	$(INSTALL) -m 644 lc_process_file.3 $(mandir)/man3/lc_process_file.3
 	$(INSTALL) -m 644 lc_geterrstr.3 $(mandir)/man3/lc_geterrstr.3
 	$(INSTALL) -m 644 lc_geterrno.3 $(mandir)/man3/lc_geterrno.3
 	$(INSTALL) -m 644 lc_process.3 $(mandir)/man3/lc_process.3
+	$(INSTALL) -m 644 lc_cleanup.3 $(mandir)/man3/lc_cleanup.3
 	$(INSTALL) -m 644 libconfig.h $(includedir)/libconfig.h
 	-( cd $(libdir) && rm -f libconfig.$(SHOBJEXT).$(PKGVERSMAJOR) && $(LN_S) libconfig.$(SHOBJEXT).$(PKGVERS) libconfig.$(SHOBJEXT).$(PKGVERSMAJOR) )
 	-( cd $(libdir) && rm -f libconfig.$(SHOBJEXT) && $(LN_S) libconfig.$(SHOBJEXT).$(PKGVERS) libconfig.$(SHOBJEXT) )

Index: aclocal.m4
==================================================================
--- aclocal.m4
+++ aclocal.m4
@@ -113,5 +113,67 @@
                         SHOBJLDFLAGS='-shared -Wl,--enable-auto-image-base -Wl,--output-def,$[@].def,--out-implib,$[@].a'
                         ;;
 	esac
 ])
 
+
+AC_DEFUN(DC_ASK_OPTLIB, [
+  AC_ARG_WITH($5, [  --with-$5 $4], [
+# Specified
+    LIBSPEC=$withval
+  ], [
+# Not specified
+    LIBSPECFLAGS=`pkg-config --libs $5 2>/dev/null`
+    LIBSPECCFLAGS=`pkg-config --cflags $5 2>/dev/null`
+    AC_CHECK_LIB($1, $2, [
+      OLDCPPFLAGS="$CPPFLAGS"
+      OLDCFLAGS="$CFLAGS"
+      CPPFLAGS="$CPPFLAGS $LIBSPECCFLAGS"
+      CFLAGS="$CFLAGS $LIBSPECCFLAGS"
+      AC_CHECK_HEADER($3, [
+        LIBSPEC=yes
+      ], [
+        LIBSPEC=no
+      ])
+      CPPFLAGS="$OLDCPPFLAGS"
+      CFLAGS="$OLDCFLAGS"
+    ], [
+      LIBSPEC=no
+      AC_MSG_WARN(Didn't find $5)
+    ], $LIBSPECFLAGS)
+  ])
+  case $LIBSPEC in
+  	no)
+  		AC_MSG_WARN(Support for $5 disabled)
+  		;;
+  	*)
+  		if test "${LIBSPEC}" = "yes"; then
+			true
+		else
+			LIBSPECFLAGS="-L${LIBSPEC}/lib ${LIBSPECFLAGS}"
+			LIBSPECCFLAGS="-I${LIBSPEC}/include ${LIBSPECCFLAGS}"
+  		fi
+		AC_CHECK_LIB($1, $2, [
+		  OLDCFLAGS="$CFLAGS"
+		  OLDCPPFLAGS="$CPPFLAGS"
+		  CPPFLAGS="$CPPFLAGS ${LIBSPECCFLAGS}"
+		  CFLAGS="$CFLAGS ${LIBSPECCFLAGS}"
+  		  AC_CHECK_HEADER($3, [
+		    if test -n "$7"; then
+		      AC_DEFINE($7, [1], [Define to 1 if you have the <$3> header file.])
+		    fi
+		    if test -n "$6"; then
+		      AC_DEFINE($6, [1], [Define to 1 if you have $2 from $5])
+		    fi
+		    LDFLAGS="$LDFLAGS $LIBSPECFLAGS"
+		    LIBS="$LIBS -l$1"
+		  ], [
+		    CFLAGS="$OLDCFLAGS"
+		    CPPFLAGS="$OLDCPPFLAGS"
+		    AC_MSG_ERROR(Could not find $3)
+		  ])
+		], [
+		  AC_MSG_ERROR(Could not find $5)
+		], $LIBSPECFLAGS)
+  		;;
+  esac
+])

Index: compat.h
==================================================================
--- compat.h
+++ compat.h
@@ -77,7 +77,16 @@
 #include <sys/time.h>
 #else
 #include <time.h>
 #endif
 #endif
+
+#ifdef HAVE_OPENNET_H
+#include <opennet.h>
+#endif
+#ifdef HAVE_LIBOPENNET
+#define lc_fopen(path, mode) fopen_net(path, mode)
+#else
+#define lc_fopen(path, mode) fopen(path, mode)
+#endif
 
 #endif

Index: conf_apache.c
==================================================================
--- conf_apache.c
+++ conf_apache.c
@@ -100,11 +100,11 @@
 	if (configfile == NULL) {
 		lc_errno = LC_ERR_INVDATA;
 		return(-1);
 	}
 
-	configfp = fopen(configfile, "r");
+	configfp = lc_fopen(configfile, "r");
 
 	if (configfp == NULL) {
 		lc_errno = LC_ERR_CANTOPEN;
 		return(-1);
 	}

Index: conf_section.c
==================================================================
--- conf_section.c
+++ conf_section.c
@@ -26,11 +26,11 @@
 	if (appname == NULL || configfile == NULL) {
 		lc_errno = LC_ERR_INVDATA;
 		return(-1);
 	}
 
-	configfp = fopen(configfile, "r");
+	configfp = lc_fopen(configfile, "r");
 
 	if (configfp == NULL) {
 		lc_errno = LC_ERR_CANTOPEN;
 		return(-1);
 	}

Index: conf_space.c
==================================================================
--- conf_space.c
+++ conf_space.c
@@ -23,11 +23,11 @@
 	if (appname == NULL || configfile == NULL) {
 		lc_errno = LC_ERR_INVDATA;
 		return(-1);
 	}
 
-	configfp = fopen(configfile, "r");
+	configfp = lc_fopen(configfile, "r");
 
 	if (configfp == NULL) {
 		lc_errno = LC_ERR_CANTOPEN;
 		return(-1);
 	}

Index: config.h.in
==================================================================
--- config.h.in
+++ config.h.in
@@ -1,6 +1,6 @@
-/* config.h.in.  Generated from configure.in by autoheader.  */
+/* config.h.in.  Generated from configure.ac by autoheader.  */
 
 /* Define to 1 if you have the <ctype.h> header file. */
 #undef HAVE_CTYPE_H
 
 /* Define to 1 if you have the <dirent.h> header file. */
@@ -9,13 +9,19 @@
 /* Define to 1 if you have the `getpwuid' function. */
 #undef HAVE_GETPWUID
 
 /* Define to 1 if you have the <inttypes.h> header file. */
 #undef HAVE_INTTYPES_H
+
+/* Define to 1 if you have open_net from libopennet */
+#undef HAVE_LIBOPENNET
 
 /* Define to 1 if you have the <memory.h> header file. */
 #undef HAVE_MEMORY_H
+
+/* Define to 1 if you have the <opennet.h> header file. */
+#undef HAVE_OPENNET_H
 
 /* Define to 1 if you have the <pwd.h> header file. */
 #undef HAVE_PWD_H
 
 /* Define to 1 if you have the <stdint.h> header file. */

Index: configure
==================================================================
--- configure
+++ configure
@@ -1,9 +1,9 @@
 #! /bin/sh
-# From configure.in Revision .
+# From configure.ac Revision .
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.59 for libconfig 0.1.4.
+# Generated by GNU Autoconf 2.59 for libconfig 0.1.5.
 #
 # Copyright (C) 2003 Free Software Foundation, Inc.
 # This configure script is free software; the Free Software Foundation
 # gives unlimited permission to copy, distribute and modify it.
 ## --------------------- ##
@@ -266,12 +266,12 @@
 : ${ac_max_here_lines=38}
 
 # Identity of this package.
 PACKAGE_NAME='libconfig'
 PACKAGE_TARNAME='libconfig'
-PACKAGE_VERSION='0.1.4'
-PACKAGE_STRING='libconfig 0.1.4'
+PACKAGE_VERSION='0.1.5'
+PACKAGE_STRING='libconfig 0.1.5'
 PACKAGE_BUGREPORT=''
 
 # Factoring default headers for most tests.
 ac_includes_default="\
 #include <stdio.h>
@@ -776,11 +776,11 @@
 #
 if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures libconfig 0.1.4 to adapt to many kinds of systems.
+\`configure' configures libconfig 0.1.5 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
 To assign environment variables (e.g., CC, CFLAGS...), specify them as
 VAR=VALUE.  See below for descriptions of some of the useful variables.
@@ -837,14 +837,19 @@
 _ACEOF
 fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of libconfig 0.1.4:";;
+     short | recursive ) echo "Configuration of libconfig 0.1.5:";;
    esac
   cat <<\_ACEOF
 
+Optional Packages:
+  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
+  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
+  --with-libopennet       Enable opennet support
+
 Some influential environment variables:
   CC          C compiler command
   CFLAGS      C compiler flags
   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
               nonstandard directory <lib dir>
@@ -948,11 +953,11 @@
 fi
 
 test -n "$ac_init_help" && exit 0
 if $ac_init_version; then
   cat <<\_ACEOF
-libconfig configure 0.1.4
+libconfig configure 0.1.5
 generated by GNU Autoconf 2.59
 
 Copyright (C) 2003 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it.
@@ -962,11 +967,11 @@
 exec 5>config.log
 cat >&5 <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by libconfig $as_me 0.1.4, which was
+It was created by libconfig $as_me 0.1.5, which was
 generated by GNU Autoconf 2.59.  Invocation command line was
 
   $ $0 $@
 
 _ACEOF
@@ -15652,10 +15657,517 @@
 done
 
 
 
 
+# Check whether --with-libopennet or --without-libopennet was given.
+if test "${with_libopennet+set}" = set; then
+  withval="$with_libopennet"
+
+# Specified
+    LIBSPEC=$withval
+
+else
+
+# Not specified
+    LIBSPECFLAGS=`pkg-config --libs libopennet 2>/dev/null`
+    LIBSPECCFLAGS=`pkg-config --cflags libopennet 2>/dev/null`
+    echo "$as_me:$LINENO: checking for open_net in -lopennet" >&5
+echo $ECHO_N "checking for open_net in -lopennet... $ECHO_C" >&6
+if test "${ac_cv_lib_opennet_open_net+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lopennet $LIBSPECFLAGS $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char open_net ();
+int
+main ()
+{
+open_net ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_lib_opennet_open_net=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_lib_opennet_open_net=no
+fi
+rm -f conftest.err conftest.$ac_objext \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_opennet_open_net" >&5
+echo "${ECHO_T}$ac_cv_lib_opennet_open_net" >&6
+if test $ac_cv_lib_opennet_open_net = yes; then
+
+      OLDCPPFLAGS="$CPPFLAGS"
+      OLDCFLAGS="$CFLAGS"
+      CPPFLAGS="$CPPFLAGS $LIBSPECCFLAGS"
+      CFLAGS="$CFLAGS $LIBSPECCFLAGS"
+      if test "${ac_cv_header_opennet_h+set}" = set; then
+  echo "$as_me:$LINENO: checking for opennet.h" >&5
+echo $ECHO_N "checking for opennet.h... $ECHO_C" >&6
+if test "${ac_cv_header_opennet_h+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+echo "$as_me:$LINENO: result: $ac_cv_header_opennet_h" >&5
+echo "${ECHO_T}$ac_cv_header_opennet_h" >&6
+else
+  # Is the header compilable?
+echo "$as_me:$LINENO: checking opennet.h usability" >&5
+echo $ECHO_N "checking opennet.h usability... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+#include <opennet.h>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_header_compiler=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_header_compiler=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6
+
+# Is the header present?
+echo "$as_me:$LINENO: checking opennet.h presence" >&5
+echo $ECHO_N "checking opennet.h presence... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <opennet.h>
+_ACEOF
+if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  ac_header_preproc=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  ac_header_preproc=no
+fi
+rm -f conftest.err conftest.$ac_ext
+echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+  yes:no: )
+    { echo "$as_me:$LINENO: WARNING: opennet.h: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: opennet.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { echo "$as_me:$LINENO: WARNING: opennet.h: proceeding with the compiler's result" >&5
+echo "$as_me: WARNING: opennet.h: proceeding with the compiler's result" >&2;}
+    ac_header_preproc=yes
+    ;;
+  no:yes:* )
+    { echo "$as_me:$LINENO: WARNING: opennet.h: present but cannot be compiled" >&5
+echo "$as_me: WARNING: opennet.h: present but cannot be compiled" >&2;}
+    { echo "$as_me:$LINENO: WARNING: opennet.h:     check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: opennet.h:     check for missing prerequisite headers?" >&2;}
+    { echo "$as_me:$LINENO: WARNING: opennet.h: see the Autoconf documentation" >&5
+echo "$as_me: WARNING: opennet.h: see the Autoconf documentation" >&2;}
+    { echo "$as_me:$LINENO: WARNING: opennet.h:     section \"Present But Cannot Be Compiled\"" >&5
+echo "$as_me: WARNING: opennet.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: opennet.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: opennet.h: proceeding with the preprocessor's result" >&2;}
+    { echo "$as_me:$LINENO: WARNING: opennet.h: in the future, the compiler will take precedence" >&5
+echo "$as_me: WARNING: opennet.h: in the future, the compiler will take precedence" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to the libconfig lists.  ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
+    ;;
+esac
+echo "$as_me:$LINENO: checking for opennet.h" >&5
+echo $ECHO_N "checking for opennet.h... $ECHO_C" >&6
+if test "${ac_cv_header_opennet_h+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_cv_header_opennet_h=$ac_header_preproc
+fi
+echo "$as_me:$LINENO: result: $ac_cv_header_opennet_h" >&5
+echo "${ECHO_T}$ac_cv_header_opennet_h" >&6
+
+fi
+if test $ac_cv_header_opennet_h = yes; then
+
+        LIBSPEC=yes
+
+else
+
+        LIBSPEC=no
+
+fi
+
+
+      CPPFLAGS="$OLDCPPFLAGS"
+      CFLAGS="$OLDCFLAGS"
+
+else
+
+      LIBSPEC=no
+      { echo "$as_me:$LINENO: WARNING: Didn't find libopennet" >&5
+echo "$as_me: WARNING: Didn't find libopennet" >&2;}
+
+fi
+
+
+fi;
+  case $LIBSPEC in
+  	no)
+  		{ echo "$as_me:$LINENO: WARNING: Support for libopennet disabled" >&5
+echo "$as_me: WARNING: Support for libopennet disabled" >&2;}
+  		;;
+  	*)
+  		if test "${LIBSPEC}" = "yes"; then
+			true
+		else
+			LIBSPECFLAGS="-L${LIBSPEC}/lib ${LIBSPECFLAGS}"
+			LIBSPECCFLAGS="-I${LIBSPEC}/include ${LIBSPECCFLAGS}"
+  		fi
+		echo "$as_me:$LINENO: checking for open_net in -lopennet" >&5
+echo $ECHO_N "checking for open_net in -lopennet... $ECHO_C" >&6
+if test "${ac_cv_lib_opennet_open_net+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lopennet $LIBSPECFLAGS $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char open_net ();
+int
+main ()
+{
+open_net ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_lib_opennet_open_net=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_lib_opennet_open_net=no
+fi
+rm -f conftest.err conftest.$ac_objext \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_opennet_open_net" >&5
+echo "${ECHO_T}$ac_cv_lib_opennet_open_net" >&6
+if test $ac_cv_lib_opennet_open_net = yes; then
+
+		  OLDCFLAGS="$CFLAGS"
+		  OLDCPPFLAGS="$CPPFLAGS"
+		  CPPFLAGS="$CPPFLAGS ${LIBSPECCFLAGS}"
+		  CFLAGS="$CFLAGS ${LIBSPECCFLAGS}"
+  		  if test "${ac_cv_header_opennet_h+set}" = set; then
+  echo "$as_me:$LINENO: checking for opennet.h" >&5
+echo $ECHO_N "checking for opennet.h... $ECHO_C" >&6
+if test "${ac_cv_header_opennet_h+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+echo "$as_me:$LINENO: result: $ac_cv_header_opennet_h" >&5
+echo "${ECHO_T}$ac_cv_header_opennet_h" >&6
+else
+  # Is the header compilable?
+echo "$as_me:$LINENO: checking opennet.h usability" >&5
+echo $ECHO_N "checking opennet.h usability... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+#include <opennet.h>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_header_compiler=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_header_compiler=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6
+
+# Is the header present?
+echo "$as_me:$LINENO: checking opennet.h presence" >&5
+echo $ECHO_N "checking opennet.h presence... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <opennet.h>
+_ACEOF
+if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  ac_header_preproc=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  ac_header_preproc=no
+fi
+rm -f conftest.err conftest.$ac_ext
+echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+  yes:no: )
+    { echo "$as_me:$LINENO: WARNING: opennet.h: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: opennet.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { echo "$as_me:$LINENO: WARNING: opennet.h: proceeding with the compiler's result" >&5
+echo "$as_me: WARNING: opennet.h: proceeding with the compiler's result" >&2;}
+    ac_header_preproc=yes
+    ;;
+  no:yes:* )
+    { echo "$as_me:$LINENO: WARNING: opennet.h: present but cannot be compiled" >&5
+echo "$as_me: WARNING: opennet.h: present but cannot be compiled" >&2;}
+    { echo "$as_me:$LINENO: WARNING: opennet.h:     check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: opennet.h:     check for missing prerequisite headers?" >&2;}
+    { echo "$as_me:$LINENO: WARNING: opennet.h: see the Autoconf documentation" >&5
+echo "$as_me: WARNING: opennet.h: see the Autoconf documentation" >&2;}
+    { echo "$as_me:$LINENO: WARNING: opennet.h:     section \"Present But Cannot Be Compiled\"" >&5
+echo "$as_me: WARNING: opennet.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: opennet.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: opennet.h: proceeding with the preprocessor's result" >&2;}
+    { echo "$as_me:$LINENO: WARNING: opennet.h: in the future, the compiler will take precedence" >&5
+echo "$as_me: WARNING: opennet.h: in the future, the compiler will take precedence" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to the libconfig lists.  ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
+    ;;
+esac
+echo "$as_me:$LINENO: checking for opennet.h" >&5
+echo $ECHO_N "checking for opennet.h... $ECHO_C" >&6
+if test "${ac_cv_header_opennet_h+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_cv_header_opennet_h=$ac_header_preproc
+fi
+echo "$as_me:$LINENO: result: $ac_cv_header_opennet_h" >&5
+echo "${ECHO_T}$ac_cv_header_opennet_h" >&6
+
+fi
+if test $ac_cv_header_opennet_h = yes; then
+
+		    if test -n "HAVE_OPENNET_H"; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_OPENNET_H 1
+_ACEOF
+
+		    fi
+		    if test -n "HAVE_LIBOPENNET"; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_LIBOPENNET 1
+_ACEOF
+
+		    fi
+		    LDFLAGS="$LDFLAGS $LIBSPECFLAGS"
+		    LIBS="$LIBS -lopennet"
+
+else
+
+		    CFLAGS="$OLDCFLAGS"
+		    CPPFLAGS="$OLDCPPFLAGS"
+		    { { echo "$as_me:$LINENO: error: Could not find opennet.h" >&5
+echo "$as_me: error: Could not find opennet.h" >&2;}
+   { (exit 1); exit 1; }; }
+
+fi
+
+
+
+else
+
+		  { { echo "$as_me:$LINENO: error: Could not find libopennet" >&5
+echo "$as_me: error: Could not find libopennet" >&2;}
+   { (exit 1); exit 1; }; }
+
+fi
+
+  		;;
+  esac
+
+
+
+
 
 for ac_header in windows.h windowsx.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
@@ -16332,11 +16844,11 @@
 
   echo "$as_me:$LINENO: result: $SHOBJLDFLAGS $SHOBJFLAGS" >&5
 echo "${ECHO_T}$SHOBJLDFLAGS $SHOBJFLAGS" >&6
 
 
-                                                                      ac_config_files="$ac_config_files Makefile lc_geterrno.3 lc_process.3 lc_register_var.3 lc_geterrstr.3 lc_register_callback.3 libconfig.3"
+                                                                                          ac_config_files="$ac_config_files Makefile lc_geterrno.3 lc_process.3 lc_register_var.3 lc_geterrstr.3 lc_register_callback.3 lc_cleanup.3 lc_process_file.3 libconfig.3"
 cat >confcache <<\_ACEOF
 # This file is a shell script that caches the results of configure
 # tests run on this system so they can be shared between configure
 # scripts and configure runs, see configure's option --config-cache.
 # It is not useful on other systems.  If it contains results you don't
@@ -16695,11 +17207,11 @@
 ## Running $as_me. ##
 _ASBOX
 } >&5
 cat >&5 <<_CSEOF
 
-This file was extended by libconfig $as_me 0.1.4, which was
+This file was extended by libconfig $as_me 0.1.5, which was
 generated by GNU Autoconf 2.59.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
   CONFIG_LINKS    = $CONFIG_LINKS
@@ -16755,11 +17267,11 @@
 Report bugs to <bug-autoconf@gnu.org>."
 _ACEOF
 
 cat >>$CONFIG_STATUS <<_ACEOF
 ac_cs_version="\\
-libconfig config.status 0.1.4
+libconfig config.status 0.1.5
 configured by $0, generated by GNU Autoconf 2.59,
   with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
 
 Copyright (C) 2003 Free Software Foundation, Inc.
 This config.status script is free software; the Free Software Foundation
@@ -16864,10 +17376,12 @@
   "lc_geterrno.3" ) CONFIG_FILES="$CONFIG_FILES lc_geterrno.3" ;;
   "lc_process.3" ) CONFIG_FILES="$CONFIG_FILES lc_process.3" ;;
   "lc_register_var.3" ) CONFIG_FILES="$CONFIG_FILES lc_register_var.3" ;;
   "lc_geterrstr.3" ) CONFIG_FILES="$CONFIG_FILES lc_geterrstr.3" ;;
   "lc_register_callback.3" ) CONFIG_FILES="$CONFIG_FILES lc_register_callback.3" ;;
+  "lc_cleanup.3" ) CONFIG_FILES="$CONFIG_FILES lc_cleanup.3" ;;
+  "lc_process_file.3" ) CONFIG_FILES="$CONFIG_FILES lc_process_file.3" ;;
   "libconfig.3" ) CONFIG_FILES="$CONFIG_FILES libconfig.3" ;;
   "config.h" ) CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   *) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
 echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
    { (exit 1); exit 1; }; };;

ADDED   configure.ac
Index: configure.ac
==================================================================
--- /dev/null
+++ configure.ac
@@ -0,0 +1,38 @@
+AC_REVISION($Revision $)
+AC_INIT(libconfig, 0.1.5)
+AC_CONFIG_HEADER(config.h)
+
+dnl Find out about the host OS
+DC_CHK_OS_INFO
+
+dnl Checks for programs.
+AC_PROG_CC
+AC_PROG_MAKE_SET
+AC_PROG_INSTALL
+AC_PROG_LN_S
+AC_PROG_RANLIB
+AC_AIX
+AC_CHECK_TOOL(AR, ar, true)
+
+AC_CHECK_HEADERS(ctype.h dirent.h pwd.h stdio.h stdlib.h string.h sys/stat.h sys/time.h sys/types.h time.h unistd.h)
+AC_HEADER_TIME
+
+DC_DO_TYPE(uint64_t, unsigned, 8)
+DC_DO_TYPE(int64_t, signed, 8)
+DC_DO_TYPE(uint32_t, unsigned, 4)
+DC_DO_TYPE(int32_t, signed, 4)
+DC_DO_TYPE(uint16_t, unsigned, 2)
+DC_DO_TYPE(int16_t, signed, 2)
+
+AC_REPLACE_FUNCS(strsep strtoll)
+AC_CHECK_FUNCS(getpwuid)
+
+DC_ASK_OPTLIB(opennet, open_net, opennet.h, [      Enable opennet support], libopennet, HAVE_LIBOPENNET, HAVE_OPENNET_H)
+
+dnl Checks for Win32 specific things.
+DC_DO_WIN32
+
+dnl This must be last.
+DC_GET_SHOBJFLAGS
+
+AC_OUTPUT(Makefile lc_geterrno.3 lc_process.3 lc_register_var.3 lc_geterrstr.3 lc_register_callback.3 lc_cleanup.3 lc_process_file.3 libconfig.3)

DELETED configure.in
Index: configure.in
==================================================================
--- configure.in
+++ /dev/null
@@ -1,36 +0,0 @@
-AC_REVISION($Revision $)
-AC_INIT(libconfig, 0.1.4)
-AC_CONFIG_HEADER(config.h)
-
-dnl Find out about the host OS
-DC_CHK_OS_INFO
-
-dnl Checks for programs.
-AC_PROG_CC
-AC_PROG_MAKE_SET
-AC_PROG_INSTALL
-AC_PROG_LN_S
-AC_PROG_RANLIB
-AC_AIX
-AC_CHECK_TOOL(AR, ar, true)
-
-AC_CHECK_HEADERS(ctype.h dirent.h pwd.h stdio.h stdlib.h string.h sys/stat.h sys/time.h sys/types.h time.h unistd.h)
-AC_HEADER_TIME
-
-DC_DO_TYPE(uint64_t, unsigned, 8)
-DC_DO_TYPE(int64_t, signed, 8)
-DC_DO_TYPE(uint32_t, unsigned, 4)
-DC_DO_TYPE(int32_t, signed, 4)
-DC_DO_TYPE(uint16_t, unsigned, 2)
-DC_DO_TYPE(int16_t, signed, 2)
-
-AC_REPLACE_FUNCS(strsep strtoll)
-AC_CHECK_FUNCS(getpwuid)
-
-dnl Checks for Win32 specific things.
-DC_DO_WIN32
-
-dnl This must be last.
-DC_GET_SHOBJFLAGS
-
-AC_OUTPUT(Makefile lc_geterrno.3 lc_process.3 lc_register_var.3 lc_geterrstr.3 lc_register_callback.3 libconfig.3)

ADDED   lc_cleanup.3.in
Index: lc_cleanup.3.in
==================================================================
--- /dev/null
+++ lc_cleanup.3.in

Index: lc_geterrno.3.in
==================================================================
--- lc_geterrno.3.in
+++ lc_geterrno.3.in
@@ -83,6 +83,8 @@
 
 .SH "SEE ALSO"
 .BR lc_register_var (3),
 .BR lc_register_callback (3),
 .BR lc_geterrstr (3),
+.BR lc_cleanup (3),
+.BR lc_process_file (3),
 .BR lc_process (3)

Index: lc_geterrstr.3.in
==================================================================
--- lc_geterrstr.3.in
+++ lc_geterrstr.3.in
@@ -51,6 +51,8 @@
 
 .SH "SEE ALSO"
 .BR lc_register_var (3),
 .BR lc_register_callback (3),
 .BR lc_geterrno (3),
+.BR lc_cleanup (3),
+.BR lc_process_file (3),
 .BR lc_process (3)

Index: lc_process.3.in
==================================================================
--- lc_process.3.in
+++ lc_process.3.in
@@ -53,6 +53,8 @@
 
 .SH "SEE ALSO"
 .BR lc_register_var (3),
 .BR lc_register_callback (3),
 .BR lc_geterrno (3),
-.BR lc_geterrstr (3)
+.BR lc_geterrstr (3),
+.BR lc_cleanup (3),
+.BR lc_process_file (3)

ADDED   lc_process_file.3.in
Index: lc_process_file.3.in
==================================================================
--- /dev/null
+++ lc_process_file.3.in

Index: lc_register_callback.3.in
==================================================================
--- lc_register_callback.3.in
+++ lc_register_callback.3.in
@@ -223,6 +223,8 @@
 
 .SH "SEE ALSO"
 .BR lc_register_var (3),
 .BR lc_geterrno (3),
 .BR lc_geterrstr (3),
+.BR lc_cleanup (3),
+.BR lc_process_file (3),
 .BR lc_process (3)

Index: lc_register_var.3.in
==================================================================
--- lc_register_var.3.in
+++ lc_register_var.3.in
@@ -141,6 +141,8 @@
 
 .SH "SEE ALSO"
 .BR lc_register_callback (3),
 .BR lc_geterrno (3),
 .BR lc_geterrstr (3),
+.BR lc_cleanup (3),
+.BR lc_process_file (3),
 .BR lc_process (3)

Index: libconfig.3.in
==================================================================
--- libconfig.3.in
+++ libconfig.3.in
@@ -20,14 +20,19 @@
 .BR lc_register_var (3)
 or
 .BR lc_register_callback (3))
 are processed with the
 .BR lc_process (3)
-function.  Errors can be examined through
+and
+.BR lc_process_file (3)
+functions.  Errors can be examined through
 .BR lc_geterrno (3)
 and
 .BR lc_geterrstr (3).
+Clean-up may be performed using the
+.BR lc_cleanup (3)
+function.
 
 .SH EXAMPLE
 .nf
 #include <libconfig.h>
 #include <stdlib.h>
@@ -46,10 +51,12 @@
 		return(EXIT_FAILURE);
 	}
 
 	lc_p_ret = lc_process(argc, argv, "example", LC_CONF_APACHE,
 	                      NULL);
+	lc_cleanup();
+
 	if (lc_p_ret != 0) {
 		fprintf(stderr, "Error processing configuration: \\
 		        %s\\n", lc_geterrstr());
 		return(EXIT_FAILURE);
 	}
@@ -67,6 +74,8 @@
 .SH "SEE ALSO"
 .BR lc_register_var (3),
 .BR lc_register_callback (3),
 .BR lc_geterr (3),
 .BR lc_geterrstr (3),
-.BR lc_process (3)
+.BR lc_cleanup (3),
+.BR lc_process (3),
+.BR lc_process_file (3)

Index: libconfig.c
==================================================================
--- libconfig.c
+++ libconfig.c
@@ -759,11 +759,11 @@
 	varhandlers = newhandler;
 
 	return(0);
 }
 
-static int lc_process_file(const char *appname, const char *pathname, lc_conf_type_t type) {
+int lc_process_file(const char *appname, const char *pathname, lc_conf_type_t type) {
 	int chkretval = 0;
 
 	switch (type) {
 		case LC_CONF_SECTION:
 			chkretval = lc_process_conf_section(appname, pathname);
@@ -852,11 +852,11 @@
 	}
 
 	return(retval);
 }
 
-static void lc_cleanup(void) {
+void lc_cleanup(void) {
 	struct lc_varhandler_st *handler = NULL, *next = NULL;
 
 	handler = varhandlers;
 	while (handler != NULL) {
 		if (handler->var != NULL) {
@@ -892,13 +892,10 @@
 	chkretval = lc_process_cmdline(argc, argv);
 	if (chkretval < 0) {
 		retval = -1;
 	}
 
-	/* Free our structures. */
-	lc_cleanup();
-
 	return(retval);
 }
 
 
 lc_err_t lc_geterrno(void) {

Index: libconfig.h.in
==================================================================
--- libconfig.h.in
+++ libconfig.h.in
@@ -71,10 +71,12 @@
 int lc_process(int argc, char **argv, const char *appname, lc_conf_type_t type, const char *extra);
 int lc_register_callback(const char *var, char opt, lc_var_type_t type, int (*callback)(const char *, const char *, const char *, const char *, lc_flags_t, void *), void *extra);
 int lc_register_var(const char *var, lc_var_type_t type, void *data, char opt);
 lc_err_t lc_geterrno(void);
 char *lc_geterrstr(void);
+int lc_process_file(const char *appname, const char *pathname, lc_conf_type_t type);
+void lc_cleanup(void);
 
 __BLANK_LINE__
 
 !define LC_CBRET_IGNORESECTION (255)
 !define LC_CBRET_OKAY (0)

Index: test-lc.c
==================================================================
--- test-lc.c
+++ test-lc.c
@@ -46,11 +46,13 @@
 	lc_register_var("long", LC_VAR_BOOL_BY_EXISTANCE, &onoff2, 'l');
 	lc_register_var("ipaddr", LC_VAR_IP, &ipaddr, 'i');
 	lc_register_callback("sally", 0, LC_VAR_STRING, sally_cmd, NULL);
 	lc_register_callback("HELP", 'h', LC_VAR_NONE, help_cmd, NULL);
 	lc_register_callback("*.ifmodule", 0, LC_VAR_NONE, cmd_ifmodule, NULL);
+	lcpret = lc_process_file("testapp", "http://10.8.0.2/test.conf", LC_CONF_APACHE);
 	lcpret = lc_process(argc, argv, "testapp", LC_CONF_APACHE, "test.cfg");
+	lc_cleanup();
 	if (lcpret < 0) {
 		fprintf(stderr, "Error processing config file: %s\n", lc_geterrstr());
 		return(EXIT_FAILURE);
 	}