diff --git a/qse/configure b/qse/configure
index 3486981d..4edec468 100755
--- a/qse/configure
+++ b/qse/configure
@@ -23510,7 +23510,7 @@ QSE_PROJECT_AUTHOR="${PACKAGE_BUGREPORT}"
 QSE_PROJECT_URL="${PACKAGE_URL}"
 
 
-ac_config_files="$ac_config_files Makefile README include/Makefile include/qse/Makefile include/qse/cmn/Makefile include/qse/cry/Makefile include/qse/si/Makefile include/qse/awk/Makefile include/qse/sed/Makefile include/qse/xli/Makefile include/qse/http/Makefile include/qse/rad/Makefile include/qse/dhcp/Makefile lib/Makefile lib/cmn/Makefile lib/cry/Makefile lib/si/Makefile lib/awk/Makefile lib/sed/Makefile lib/xli/Makefile lib/http/Makefile lib/rad/Makefile lib/dhcp/Makefile lib/qsecmn.pc lib/qsecry.pc lib/qsesi.pc lib/qsesed.pc lib/qseawk.pc lib/qsexli.pc lib/qsehttp.pc lib/qserad.pc lib/qsedhcp.pc cmd/Makefile cmd/awk/Makefile cmd/sed/Makefile cmd/xli/Makefile cmd/http/Makefile samples/Makefile samples/cmn/Makefile samples/cry/Makefile samples/si/Makefile samples/awk/Makefile samples/sed/Makefile samples/http/Makefile samples/rad/Makefile samples/dhcp/Makefile regress/Makefile regress/awk/Makefile regress/awk/regress.sh regress/sed/Makefile regress/sed/regress.sh doc/Makefile doc/Doxyfile tools/Makefile"
+ac_config_files="$ac_config_files Makefile README include/Makefile include/qse/Makefile include/qse/cmn/Makefile include/qse/cry/Makefile include/qse/si/Makefile include/qse/awk/Makefile include/qse/sed/Makefile include/qse/xli/Makefile include/qse/http/Makefile include/qse/rad/Makefile include/qse/dhcp/Makefile lib/Makefile lib/cmn/Makefile lib/cry/Makefile lib/si/Makefile lib/awk/Makefile lib/sed/Makefile lib/xli/Makefile lib/http/Makefile lib/rad/Makefile lib/dhcp/Makefile lib/qsecmn.pc lib/qsecry.pc lib/qsesi.pc lib/qsesed.pc lib/qseawk.pc lib/qsexli.pc lib/qsehttp.pc lib/qserad.pc lib/qsedhcp.pc cmd/Makefile cmd/awk/Makefile cmd/sed/Makefile cmd/xli/Makefile cmd/http/Makefile samples/Makefile samples/cmn/Makefile samples/cry/Makefile samples/si/Makefile samples/awk/Makefile samples/sed/Makefile samples/xli/Makefile samples/http/Makefile samples/rad/Makefile samples/dhcp/Makefile regress/Makefile regress/awk/Makefile regress/awk/regress.sh regress/sed/Makefile regress/sed/regress.sh doc/Makefile doc/Doxyfile tools/Makefile"
 
 cat >confcache <<\_ACEOF
 # This file is a shell script that caches the results of configure
@@ -24710,6 +24710,7 @@ do
     "samples/si/Makefile") CONFIG_FILES="$CONFIG_FILES samples/si/Makefile" ;;
     "samples/awk/Makefile") CONFIG_FILES="$CONFIG_FILES samples/awk/Makefile" ;;
     "samples/sed/Makefile") CONFIG_FILES="$CONFIG_FILES samples/sed/Makefile" ;;
+    "samples/xli/Makefile") CONFIG_FILES="$CONFIG_FILES samples/xli/Makefile" ;;
     "samples/http/Makefile") CONFIG_FILES="$CONFIG_FILES samples/http/Makefile" ;;
     "samples/rad/Makefile") CONFIG_FILES="$CONFIG_FILES samples/rad/Makefile" ;;
     "samples/dhcp/Makefile") CONFIG_FILES="$CONFIG_FILES samples/dhcp/Makefile" ;;
diff --git a/qse/configure.ac b/qse/configure.ac
index 6868ae91..e45d1cf0 100644
--- a/qse/configure.ac
+++ b/qse/configure.ac
@@ -982,6 +982,7 @@ AC_CONFIG_FILES([
 	samples/si/Makefile 
 	samples/awk/Makefile 
 	samples/sed/Makefile 
+	samples/xli/Makefile 
 	samples/http/Makefile
 	samples/rad/Makefile
 	samples/dhcp/Makefile
diff --git a/qse/include/qse/xli/SkvEnv.hpp b/qse/include/qse/xli/SkvEnv.hpp
index a7aa7996..ce898e9c 100644
--- a/qse/include/qse/xli/SkvEnv.hpp
+++ b/qse/include/qse/xli/SkvEnv.hpp
@@ -27,20 +27,55 @@
 #ifndef _QSE_LIB_XLI_SKVENV_CLASS_
 #define _QSE_LIB_XLI_SKVENV_CLASS_
 
+#include <qse/cmn/LinkedList.hpp>
+#include <qse/xli/xli.h>
+
 QSE_BEGIN_NAMESPACE(QSE)
 
-class SkvEnv
+class SkvEnv: public Uncopyable, public Mmged
 {
 public:
-	typedef int (SkvEnv::*ProbeProc) (const xp_char_t* val);
+	enum 
+	{
+		MAX_SCTN_LEN = 64,
+		MAX_KEY_LEN  = 64,
+		// 64 for sctn, 64 for key, 1 for splitter
+		MAX_NAME_LEN = 129,
+		// the default value can't be longer than this
+		MAX_DVAL_LEN = 256
+	};
+
+	typedef int (SkvEnv::*ProbeProc) (const qse_char_t* val);
+	struct Item 
+	{
+		qse_char_t sctn[MAX_SCTN_LEN + 1];
+		qse_char_t key [MAX_KEY_LEN  + 1];
+		qse_char_t name[MAX_NAME_LEN + 1];
+		qse_char_t dval[MAX_DVAL_LEN + 1]; // default value
+		ProbeProc probe;
+	};
+	typedef QSE::LinkedList<Item> ItemList;
+
+	SkvEnv (Mmgr* mmgr = QSE_NULL);
+	~SkvEnv ();
 
 	int addItem (const qse_char_t* name, const qse_char_t* dval, ProbeProc probe);
 	int removeItem (const qse_char_t* name);
 
-	const qse_char_t* setItemValue (const qse_char_t* name, const qse_char_t* val);
+	const qse_char_t* getValue (const qse_char_t* name) const;
+	int setValue (const qse_char_t* name, const qse_char_t* value);
+
+	int load (const qse_char_t* file);
+	int store (const qse_char_t* file);
 
 protected:
+	ItemList item_list;
+	qse_xli_t* xli;
+
 	int split_name (const qse_char_t* name, qse_char_t** sctn, qse_size_t* sctn_len, qse_char_t** key, qse_size_t* key_len);
+	int set_value_with_item (Item& item, const qse_char_t* value);
 };
 
 QSE_END_NAMESPACE(QSE)
+
+#endif
diff --git a/qse/lib/xli/Makefile.am b/qse/lib/xli/Makefile.am
index 7157f700..e8050aee 100644
--- a/qse/lib/xli/Makefile.am
+++ b/qse/lib/xli/Makefile.am
@@ -16,8 +16,6 @@ libqsexli_la_LIBADD = -lqsesi -lqsecmn
 if ENABLE_CXX
 lib_LTLIBRARIES += libqsexlixx.la
 libqsexlixx_la_SOURCES = SkvEnv.cpp
-libqsexlixx_la_CPPFLAGS = $(CPPFLAGS_LIB_COMMON)
-libqsexlixx_la_LDFLAGS = $(LDFLAGS_LIB_COMMON)
-libqsexlixx_la_LIBADD = -lqsexli -lqsecmnxx -lqsexli -lqsesi -lqsecmn $(LIBADD_LIB_COMMON)
+libqsexlixx_la_LIBADD = -lqsecmnxx -lqsexli -lqsesi -lqsecmn
 endif
 
diff --git a/qse/lib/xli/Makefile.in b/qse/lib/xli/Makefile.in
index 39a54c92..907c0656 100644
--- a/qse/lib/xli/Makefile.in
+++ b/qse/lib/xli/Makefile.in
@@ -147,12 +147,8 @@ libqsexli_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
 	$(libqsexli_la_LDFLAGS) $(LDFLAGS) -o $@
 libqsexlixx_la_DEPENDENCIES =
 am__libqsexlixx_la_SOURCES_DIST = SkvEnv.cpp
-@ENABLE_CXX_TRUE@am_libqsexlixx_la_OBJECTS = libqsexlixx_la-SkvEnv.lo
+@ENABLE_CXX_TRUE@am_libqsexlixx_la_OBJECTS = SkvEnv.lo
 libqsexlixx_la_OBJECTS = $(am_libqsexlixx_la_OBJECTS)
-libqsexlixx_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CXX \
-	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CXXLD) \
-	$(AM_CXXFLAGS) $(CXXFLAGS) $(libqsexlixx_la_LDFLAGS) \
-	$(LDFLAGS) -o $@
 @ENABLE_CXX_TRUE@am_libqsexlixx_la_rpath = -rpath $(libdir)
 AM_V_P = $(am__v_P_@AM_V@)
 am__v_P_ = $(am__v_P_@AM_DEFAULT_V@)
@@ -414,9 +410,7 @@ libqsexli_la_SOURCES = xli.h xli.c err.c \
 libqsexli_la_LDFLAGS = -L../cmn -L../si -version-info 1:0:0 -no-undefined
 libqsexli_la_LIBADD = -lqsesi -lqsecmn 
 @ENABLE_CXX_TRUE@libqsexlixx_la_SOURCES = SkvEnv.cpp
-@ENABLE_CXX_TRUE@libqsexlixx_la_CPPFLAGS = $(CPPFLAGS_LIB_COMMON)
-@ENABLE_CXX_TRUE@libqsexlixx_la_LDFLAGS = $(LDFLAGS_LIB_COMMON)
-@ENABLE_CXX_TRUE@libqsexlixx_la_LIBADD = -lqsexli -lqsecmnxx -lqsexli -lqsesi -lqsecmn $(LIBADD_LIB_COMMON)
+@ENABLE_CXX_TRUE@libqsexlixx_la_LIBADD = -lqsecmnxx -lqsexli -lqsesi -lqsecmn
 all: all-am
 
 .SUFFIXES:
@@ -490,7 +484,7 @@ libqsexli.la: $(libqsexli_la_OBJECTS) $(libqsexli_la_DEPENDENCIES) $(EXTRA_libqs
 	$(AM_V_CCLD)$(libqsexli_la_LINK) -rpath $(libdir) $(libqsexli_la_OBJECTS) $(libqsexli_la_LIBADD) $(LIBS)
 
 libqsexlixx.la: $(libqsexlixx_la_OBJECTS) $(libqsexlixx_la_DEPENDENCIES) $(EXTRA_libqsexlixx_la_DEPENDENCIES) 
-	$(AM_V_CXXLD)$(libqsexlixx_la_LINK) $(am_libqsexlixx_la_rpath) $(libqsexlixx_la_OBJECTS) $(libqsexlixx_la_LIBADD) $(LIBS)
+	$(AM_V_CXXLD)$(CXXLINK) $(am_libqsexlixx_la_rpath) $(libqsexlixx_la_OBJECTS) $(libqsexlixx_la_LIBADD) $(LIBS)
 
 mostlyclean-compile:
 	-rm -f *.$(OBJEXT)
@@ -498,8 +492,8 @@ mostlyclean-compile:
 distclean-compile:
 	-rm -f *.tab.c
 
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/SkvEnv.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/err.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libqsexlixx_la-SkvEnv.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/read-ini.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/read-json.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/read.Plo@am__quote@
@@ -551,13 +545,6 @@ distclean-compile:
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCXX_FALSE@	$(AM_V_CXX@am__nodep@)$(LTCXXCOMPILE) -c -o $@ $<
 
-libqsexlixx_la-SkvEnv.lo: SkvEnv.cpp
-@am__fastdepCXX_TRUE@	$(AM_V_CXX)$(LIBTOOL) $(AM_V_lt) --tag=CXX $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libqsexlixx_la_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT libqsexlixx_la-SkvEnv.lo -MD -MP -MF $(DEPDIR)/libqsexlixx_la-SkvEnv.Tpo -c -o libqsexlixx_la-SkvEnv.lo `test -f 'SkvEnv.cpp' || echo '$(srcdir)/'`SkvEnv.cpp
-@am__fastdepCXX_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/libqsexlixx_la-SkvEnv.Tpo $(DEPDIR)/libqsexlixx_la-SkvEnv.Plo
-@AMDEP_TRUE@@am__fastdepCXX_FALSE@	$(AM_V_CXX)source='SkvEnv.cpp' object='libqsexlixx_la-SkvEnv.lo' libtool=yes @AMDEPBACKSLASH@
-@AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
-@am__fastdepCXX_FALSE@	$(AM_V_CXX@am__nodep@)$(LIBTOOL) $(AM_V_lt) --tag=CXX $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libqsexlixx_la_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o libqsexlixx_la-SkvEnv.lo `test -f 'SkvEnv.cpp' || echo '$(srcdir)/'`SkvEnv.cpp
-
 mostlyclean-libtool:
 	-rm -f *.lo
 
diff --git a/qse/lib/xli/SkvEnv.cpp b/qse/lib/xli/SkvEnv.cpp
index 2af43175..9f6bea7b 100644
--- a/qse/lib/xli/SkvEnv.cpp
+++ b/qse/lib/xli/SkvEnv.cpp
@@ -25,36 +25,126 @@
  */
 
 
-#include <qsep/xli/SkvEnv.hpp>
+
+#include <qse/xli/SkvEnv.hpp>
+#include <qse/xli/stdxli.h>
 #include <qse/cmn/str.h>
+#include "../cmn/mem-prv.h"
 
 #define SCTN_KEY_SPLITTER QSE_T('*')
 
 QSE_BEGIN_NAMESPACE(QSE)
 
-const qse_char_t* SkvEnv::setItemValue (const qse_char_t* name, const qse_char_t* val)
+static qse_char_t splitter[2] = { SCTN_KEY_SPLITTER, QSE_T('\0') };
+
+SkvEnv::SkvEnv (Mmgr* mmgr): Mmged(mmgr), xli(QSE_NULL)
 {
-	qse_char_t* sctn, * key;
+}
+
+SkvEnv::~SkvEnv ()
+{
+	if (this->xli) qse_xli_close (this->xli);
+}
+
+int SkvEnv::addItem (const qse_char_t* name, const qse_char_t* dval, ProbeProc probe)
+{
+	qse_char_t*  sctn, * key;
+	qse_size_t sctn_len, key_len;
+	ItemList::Node* np;
+
+	if (this->split_name(name, &sctn, &sctn_len, &key, &key_len) == -1) return -1;
+
+	for (np = this->item_list.getHeadNode(); np; np = np->getNextNode()) 
+	{
+		Item& item = np->getValue();
+		if (qse_strxcmp(sctn, sctn_len, item.sctn) == 0 &&
+		    qse_strxcmp(key, key_len, item.key)  == 0) return -1;
+	}
+
+	try { np = this->item_list.append (Item()); }
+	catch (...) { return -1; }
+
+	Item& item = np->getValue();
+	qse_strxncpy (item.sctn, QSE_COUNTOF(item.sctn), sctn, sctn_len);
+	qse_strxncpy (item.key,  QSE_COUNTOF(item.key),  key,  key_len);
+	
+	qse_strxjoin (
+		item.name, QSE_COUNTOF(item.name), 
+		item.sctn, splitter, item.key, QSE_NULL);
+	qse_strxcpy (item.dval, QSE_COUNTOF(item.dval), dval);
+	item.probe = probe;
+
+	// set its default value
+	if (this->setValue(name, item.dval) <= -1) 
+	{
+		this->item_list.remove (np);
+		return -1;
+	}
+	return 0;
+}
+
+int SkvEnv::removeItem (const qse_char_t* name)
+{
+	qse_char_t*  sctn, * key;
 	qse_size_t sctn_len, key_len;
 
-	if (this->split_name(name, &sctn, &sctn_len, &key, &key_len) == -1) return QSE_NULL;
+	if (this->split_name (name, &sctn, &sctn_len, &key, &key_len) == -1) return -1;
 
-	for (ItemList::Node* np = item_list.head(); np; np = np->forward()) 
+	for (ItemList::Node* np = item_list.getHeadNode(); np; np = np->getNextNode()) 
 	{
 		Item& item = np->value;
 		if (qse_strxcmp(sctn, sctn_len, item.sctn) == 0 &&
 		    qse_strxcmp(key, key_len, item.key)  == 0) 
 		{
-			if ((this->*item.probe)(val) == -1) return QSE_NULL;
-			this->setValue (item.sctn, item.key, val);
-			return val;
+			this->item_list.remove (np);
+			return 0;
 		}
 	}
 
-	return QSE_NULL;
+	return -1;
 }
 
+const qse_char_t* SkvEnv::getValue (const qse_char_t* name) const
+{
+	if (!this->xli) return QSE_NULL;
 
+	qse_xli_pair_t* pair = qse_xli_findpair(this->xli, QSE_NULL, name);
+	if (!pair) return QSE_NULL;
+
+	QSE_ASSERT (pair->val != QSE_NULL);
+	QSE_ASSERT (pair->val->type == QSE_XLI_STR);
+	
+	return (((qse_xli_str_t*)pair->val))->ptr;
+}
+
+int SkvEnv::setValue (const qse_char_t* name, const qse_char_t* value)
+{
+	qse_char_t* sctn, * key;
+	qse_size_t sctn_len, key_len;
+
+	if (this->split_name(name, &sctn, &sctn_len, &key, &key_len) <= -1) return -1;
+
+	if (!this->xli)
+	{
+		this->xli = qse_xli_openstdwithmmgr(this->getMmgr(), 0, 0, QSE_NULL);
+		if (!this->xli) return -1;
+		qse_xli_setopt (this->xli, QSE_XLI_KEYSPLITTER, splitter);
+	}
+
+	// find if the name is a registered item name.
+	for (ItemList::Node* np = this->item_list.getHeadNode(); np; np = np->getNextNode()) 
+	{
+		Item& item = np->value;
+		if (qse_strxcmp(sctn, sctn_len, item.sctn) == 0 &&
+		    qse_strxcmp(key, key_len, item.key)  == 0) 
+		{
+			// if it's the registered item name, change the value.
+			return this->set_value_with_item (item, value);
+		}
+	}
+
+	return -1;
+}
 
 int SkvEnv::split_name (const qse_char_t* name, qse_char_t** sctn, qse_size_t* sctn_len, qse_char_t** key, qse_size_t* key_len)
 {
@@ -64,21 +154,106 @@ int SkvEnv::split_name (const qse_char_t* name, qse_char_t** sctn, qse_size_t* s
 	QSE_ASSERT (key      != QSE_NULL);
 	QSE_ASSERT (key_len  != QSE_NULL);
 
-	qse_char_t* s, * k, * p;
-	qse_size_t sl, kl;
+	qse_char_t* p;
+	qse_cstr_t s, k;
 
-	qse_char_t spr[] = { SCTN_KEY_SPLITTER, QSE_CHAR('\0') };
-	p = qse_strtok(name, spr, &s, &sl);
-	if (!p || sl == 0) return -1;
-	qse_strtok(p, QSE_NULL, &k, &kl);
-	if (kl == 0) return -1;
+	p = qse_strtok(name, splitter, &s);
+	if (!p || s.len == 0) return -1;
+	qse_strtok(p, QSE_NULL, &k);
+	if (k.len == 0) return -1;
 
-	*sctn     = s;
-	*sctn_len = sl;
-	*key      = k;
-	*key_len  = kl;
+	*sctn     = s.ptr;
+	*sctn_len = s.len;
+	*key      = k.ptr;
+	*key_len  = k.len;
 
 	return 0;
 }
 
+int SkvEnv::set_value_with_item (Item& item, const qse_char_t* value)
+{
+	if (item.probe && (this->*item.probe)(value) <= -1) return -1;
+
+	qse_cstr_t v = { (qse_char_t*)value, qse_strlen(value) };
+
+	qse_xli_pair_t* pair;
+	pair = qse_xli_setpairwithstr(this->xli, QSE_NULL, item.name, &v, QSE_NULL);
+	if (!pair)
+	{
+		if (qse_xli_geterrnum(this->xli) != QSE_XLI_ENOENT) return -1;
+
+		pair = qse_xli_findpair(this->xli, QSE_NULL, item.sctn);
+		if (!pair)
+		{
+			pair = qse_xli_insertpairwithemptylist(this->xli, QSE_NULL, QSE_NULL, item.sctn, QSE_NULL, QSE_NULL);
+			if (!pair) return -1;
+		}
+
+		QSE_ASSERT (pair->val != QSE_NULL);
+		QSE_ASSERT (pair->val->type == QSE_XLI_LIST);
+
+		if (!qse_xli_insertpairwithstr(this->xli, (qse_xli_list_t*)pair->val, QSE_NULL, item.key, QSE_NULL, QSE_NULL, &v, QSE_NULL)) return -1;
+	}
+
+	return 0;
+}
+
+int SkvEnv::load (const qse_char_t* path)
+{
+	qse_xli_t* xli;
+
+	if (!this->xli)
+	{
+		// this means that no items have been registered with
+		// this->addItem().
+		return -1;
+	}
+
+	xli = qse_xli_openstdwithmmgr (this->getMmgr(), 0, 0, QSE_NULL);
+	if (!xli) return -1;
+
+	qse_xli_setopt (xli, QSE_XLI_KEYSPLITTER, splitter);
+
+	qse_xli_iostd_t in;
+	QSE_MEMSET (&in, 0, QSE_SIZEOF(in));
+	in.type = QSE_XLI_IOSTD_FILE;
+	in.u.file.path = path;
+
+	if (qse_xli_readinistd(xli, &in) <= -1)
+	{
+		qse_xli_close (xli);
+		return -1;
+	}
+
+	for (ItemList::Node* np = this->item_list.getHeadNode(); np; np = np->getNextNode())
+	{
+		Item& item = np->value;
+		qse_xli_pair_t* pair;
+
+		pair = qse_xli_findpair(xli, QSE_NULL, item.name);
+		if (pair)
+		{
+			qse_xli_str_t* strv = (qse_xli_str_t*)pair->val;
+			this->set_value_with_item (item, strv->ptr);
+			// ignore failure.
+		}
+	}
+
+	qse_xli_close(xli);
+	return 0;
+}
+
+int SkvEnv::store (const qse_char_t* path)
+{
+	if (!this->xli) return -1;
+
+	qse_xli_iostd_t out;
+
+	QSE_MEMSET (&out, 0, QSE_SIZEOF(out));
+	out.type = QSE_XLI_IOSTD_FILE;
+	out.u.file.path = path;
+
+	return qse_xli_writeinistd(this->xli, QSE_NULL, &out);
+}
+
 QSE_END_NAMESPACE(QSE)
diff --git a/qse/lib/xli/xli.c b/qse/lib/xli/xli.c
index 36d5678e..cf664993 100644
--- a/qse/lib/xli/xli.c
+++ b/qse/lib/xli/xli.c
@@ -837,7 +837,7 @@ qse_xli_pair_t* qse_xli_findpair (qse_xli_t* xli, const qse_xli_list_t* list, co
 	{
 		qse_xli_pair_t* pair;
 
-		ptr = get_next_fqpn_segment (xli, ptr, &seg);
+		ptr = get_next_fqpn_segment(xli, ptr, &seg);
 		if (ptr == QSE_NULL) return QSE_NULL;
 
 		if (curlist->type != QSE_XLI_LIST) 
@@ -852,15 +852,15 @@ qse_xli_pair_t* qse_xli_findpair (qse_xli_t* xli, const qse_xli_list_t* list, co
 		switch (seg.idxtype)
 		{
 			case FQPN_SEG_IDX_NONE: 
-				pair = find_pair_by_key_and_alias (xli, curlist, &seg.key, QSE_NULL);
+				pair = find_pair_by_key_and_alias(xli, curlist, &seg.key, QSE_NULL);
 				break;
 
 			case FQPN_SEG_IDX_NUMBER:
-				pair = find_pair_by_key_and_index (xli, curlist, &seg.key, seg.idx.number);
+				pair = find_pair_by_key_and_index(xli, curlist, &seg.key, seg.idx.number);
 				break;
 
 			default: /*case FQPN_SEG_IDX_ALIAS:*/
-				pair = find_pair_by_key_and_alias (xli, curlist, &seg.key, &seg.idx.alias);
+				pair = find_pair_by_key_and_alias(xli, curlist, &seg.key, &seg.idx.alias);
 				break;
 		}
 
diff --git a/qse/samples/Makefile.am b/qse/samples/Makefile.am
index c6081350..f6d282a3 100644
--- a/qse/samples/Makefile.am
+++ b/qse/samples/Makefile.am
@@ -1 +1 @@
-SUBDIRS = cmn cry si awk sed http rad dhcp
+SUBDIRS = cmn cry si awk sed xli http rad dhcp
diff --git a/qse/samples/Makefile.in b/qse/samples/Makefile.in
index b2c7f40b..42a8565a 100644
--- a/qse/samples/Makefile.in
+++ b/qse/samples/Makefile.in
@@ -350,7 +350,7 @@ target_alias = @target_alias@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
-SUBDIRS = cmn cry si awk sed http rad dhcp
+SUBDIRS = cmn cry si awk sed xli http rad dhcp
 all: all-recursive
 
 .SUFFIXES:
diff --git a/qse/samples/xli/Makefile.am b/qse/samples/xli/Makefile.am
new file mode 100644
index 00000000..7c88c07d
--- /dev/null
+++ b/qse/samples/xli/Makefile.am
@@ -0,0 +1,28 @@
+AiUTOMAKE_OPTIONS = nostdinc
+
+AM_CPPFLAGS = \
+	-I$(top_builddir)/include \
+	-I$(top_srcdir)/include \
+	-I$(includedir) 
+	
+bin_PROGRAMS = skvenv01 
+
+AM_LDFLAGS = -L../../lib/cmn -L../../lib/si -L../../lib/xli 
+LDADD = -lqsexli -lqsesi -lqsecmn 
+
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+if WCHAR
+LDADD += $(UNICOWS_LIBS)
+endif
+endif
+
+
+if ENABLE_CXX
+
+CXXLIB = -lqsexlixx -lqsecmnxx
+
+skvenv01_SOURCES = skvenv01.cpp
+
+skvenv01_LDADD = $(CXXLIB) $(LDADD) 
+
+endif
diff --git a/qse/samples/xli/Makefile.in b/qse/samples/xli/Makefile.in
new file mode 100644
index 00000000..3abbb8c1
--- /dev/null
+++ b/qse/samples/xli/Makefile.in
@@ -0,0 +1,693 @@
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+PTHREAD_CC = @PTHREAD_CC@
+PTHREAD_CFLAGS = @PTHREAD_CFLAGS@
+PTHREAD_LIBS = @PTHREAD_LIBS@
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+QSE_PROJECT_URL = @QSE_PROJECT_URL@
+QSE_SIZEOF_CHAR = @QSE_SIZEOF_CHAR@
+QSE_SIZEOF_DOUBLE = @QSE_SIZEOF_DOUBLE@
+QSE_SIZEOF_FLOAT = @QSE_SIZEOF_FLOAT@
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+
+.SUFFIXES:
+.SUFFIXES: .cpp .lo .o .obj
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+	$(am__cd) $(top_srcdir) && \
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+	sed 's/$(EXEEXT)$$//' | \
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+	`; \
+	test -n "$$list" || exit 0; \
+	echo " ( cd '$(DESTDIR)$(bindir)' && rm -f" $$files ")"; \
+	cd "$(DESTDIR)$(bindir)" && rm -f $$files
+
+clean-binPROGRAMS:
+	@list='$(bin_PROGRAMS)'; test -n "$$list" || exit 0; \
+	echo " rm -f" $$list; \
+	rm -f $$list || exit $$?; \
+	test -n "$(EXEEXT)" || exit 0; \
+	list=`for p in $$list; do echo "$$p"; done | sed 's/$(EXEEXT)$$//'`; \
+	echo " rm -f" $$list; \
+	rm -f $$list
+
+skvenv01$(EXEEXT): $(skvenv01_OBJECTS) $(skvenv01_DEPENDENCIES) $(EXTRA_skvenv01_DEPENDENCIES) 
+	@rm -f skvenv01$(EXEEXT)
+	$(AM_V_CXXLD)$(CXXLINK) $(skvenv01_OBJECTS) $(skvenv01_LDADD) $(LIBS)
+
+mostlyclean-compile:
+	-rm -f *.$(OBJEXT)
+
+distclean-compile:
+	-rm -f *.tab.c
+
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/skvenv01.Po@am__quote@
+
+.cpp.o:
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+	-rm -f *.lo
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+	-rm -rf .libs _libs
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+ID: $(am__tagged_files)
+	$(am__define_uniq_tagged_files); mkid -fID $$unique
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+	$(am__define_uniq_tagged_files); \
+	shift; \
+	if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
+	  test -n "$$unique" || unique=$$empty_fix; \
+	  if test $$# -gt 0; then \
+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	      "$$@" $$unique; \
+	  else \
+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	      $$unique; \
+	  fi; \
+	fi
+ctags: ctags-am
+
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+	$(am__define_uniq_tagged_files); \
+	test -z "$(CTAGS_ARGS)$$unique" \
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+	     $$unique
+
+GTAGS:
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+	  && $(am__cd) $(top_srcdir) \
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+	list='$(am__tagged_files)'; \
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+	  [\\/]* | ?:[\\/]*) sdir="$(srcdir)" ;; \
+	  *) sdir=$(subdir)/$(srcdir) ;; \
+	esac; \
+	for i in $$list; do \
+	  if test -f "$$i"; then \
+	    echo "$(subdir)/$$i"; \
+	  else \
+	    echo "$$sdir/$$i"; \
+	  fi; \
+	done >> $(top_builddir)/cscope.files
+
+distclean-tags:
+	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+distdir: $(DISTFILES)
+	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	list='$(DISTFILES)'; \
+	  dist_files=`for file in $$list; do echo $$file; done | \
+	  sed -e "s|^$$srcdirstrip/||;t" \
+	      -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+	case $$dist_files in \
+	  */*) $(MKDIR_P) `echo "$$dist_files" | \
+			   sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+			   sort -u` ;; \
+	esac; \
+	for file in $$dist_files; do \
+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+	  if test -d $$d/$$file; then \
+	    dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+	    if test -d "$(distdir)/$$file"; then \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+	  else \
+	    test -f "$(distdir)/$$file" \
+	    || cp -p $$d/$$file "$(distdir)/$$file" \
+	    || exit 1; \
+	  fi; \
+	done
+check-am: all-am
+check: check-am
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+	  test -z "$$dir" || $(MKDIR_P) "$$dir"; \
+	done
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+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	      install; \
+	else \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	    "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \
+	fi
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
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+	@echo "it deletes files that may require special tools to rebuild."
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+clean-am: clean-binPROGRAMS clean-generic clean-libtool mostlyclean-am
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+	-rm -rf ./$(DEPDIR)
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+	mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
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+.PRECIOUS: Makefile
+
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/qse/samples/xli/skvenv01.cpp b/qse/samples/xli/skvenv01.cpp
new file mode 100644
index 00000000..bae1042d
--- /dev/null
+++ b/qse/samples/xli/skvenv01.cpp
@@ -0,0 +1,90 @@
+/*
+ * $Id$
+ *
+    Copyright (c) 2006-2014 Chung, Hyung-Hwan. All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions
+    are met:
+    1. Redistributions of source code must retain the above copyright
+       notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+
+    THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
+    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+    OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+    IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+    NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+    THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <qse/xli/SkvEnv.hpp>
+#include <qse/si/sio.h>
+#include <qse/cmn/main.h>
+#include <qse/cmn/mbwc.h>
+#include <qse/cmn/str.h>
+
+#include <locale.h>
+#if defined(_WIN32)
+#	include <windows.h>
+#endif
+
+class MyEnv: public QSE::SkvEnv
+{
+
+};
+
+MyEnv myenv;
+
+static int env_main (int argc, qse_char_t* argv[])
+{
+	myenv.addItem (QSE_T("main*target"), QSE_T("file"), QSE_NULL);
+	myenv.addItem (QSE_T("main*targetq"), QSE_T("file"), QSE_NULL);
+	myenv.load (QSE_T("myenv.conf"));
+
+//myenv.setValue(QSE_T("main*target"), QSE_T("qqqqqq"));
+//myenv.setValue(QSE_T("main*target"), QSE_T("abcdefg"));
+//myenv.setValue(QSE_T("main*targetq"), QSE_T("zozo"));
+	const qse_char_t* v = myenv.getValue(QSE_T("main*target"));
+	qse_printf (QSE_T("%s\n"), (v? v: QSE_T("<null>")));
+
+myenv.store (QSE_T("myenv.conf"));
+	return 0;
+}
+
+int qse_main (int argc, qse_achar_t* argv[])
+{
+	int x;
+	qse_open_stdsios ();
+
+	{
+	#if defined(_WIN32)
+		char locale[100];
+		UINT codepage = GetConsoleOutputCP();
+		if (codepage == CP_UTF8)
+		{
+			/*SetConsoleOUtputCP (CP_UTF8);*/
+			qse_setdflcmgrbyid (QSE_CMGR_UTF8);
+		}
+		else
+		{
+			sprintf (locale, ".%u", (unsigned int)codepage);
+			setlocale (LC_ALL, locale);
+			/*qse_setdflcmgrbyid (QSE_CMGR_SLMB);*/
+		 }
+	#else
+		setlocale (LC_ALL, "");
+		/*qse_setdflcmgrbyid (QSE_CMGR_SLMB);*/
+	#endif
+	}
+
+	x = qse_runmain (argc,argv,env_main);
+	qse_close_stdsios ();
+	return x;
+}