diff --git a/Makefile.in b/Makefile.in
index 64a36c18..121678cd 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -274,6 +274,7 @@ LTLIBOBJS = @LTLIBOBJS@
 LT_SYS_LIBRARY_PATH = @LT_SYS_LIBRARY_PATH@
 MAKEINFO = @MAKEINFO@
 MANIFEST_TOOL = @MANIFEST_TOOL@
+MEMCACHED_LIBS = @MEMCACHED_LIBS@
 MKDIR_P = @MKDIR_P@
 MYSQL_CFLAGS = @MYSQL_CFLAGS@
 MYSQL_CONFIG = @MYSQL_CONFIG@
diff --git a/bin/Makefile.in b/bin/Makefile.in
index 9473479f..bd6b4941 100644
--- a/bin/Makefile.in
+++ b/bin/Makefile.in
@@ -248,6 +248,7 @@ LTLIBOBJS = @LTLIBOBJS@
 LT_SYS_LIBRARY_PATH = @LT_SYS_LIBRARY_PATH@
 MAKEINFO = @MAKEINFO@
 MANIFEST_TOOL = @MANIFEST_TOOL@
+MEMCACHED_LIBS = @MEMCACHED_LIBS@
 MKDIR_P = @MKDIR_P@
 MYSQL_CFLAGS = @MYSQL_CFLAGS@
 MYSQL_CONFIG = @MYSQL_CONFIG@
diff --git a/configure b/configure
index 7042f239..9edbc11d 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.71 for hawk 0.9.7.
+# Generated by GNU Autoconf 2.71 for hawk 0.9.8.
 #
 # Report bugs to <Chung, Hyung-Hwan (hyunghwan.chung@gmail.com)>.
 #
@@ -621,8 +621,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='hawk'
 PACKAGE_TARNAME='hawk'
-PACKAGE_VERSION='0.9.7'
-PACKAGE_STRING='hawk 0.9.7'
+PACKAGE_VERSION='0.9.8'
+PACKAGE_STRING='hawk 0.9.8'
 PACKAGE_BUGREPORT='Chung, Hyung-Hwan (hyunghwan.chung@gmail.com)'
 PACKAGE_URL='https://code.miflux.net/hyung-hwan/hawk'
 
@@ -664,6 +664,8 @@ LTLIBOBJS
 LIBOBJS
 HAWK_PROJECT_URL
 HAWK_PROJECT_AUTHOR
+ENABLE_MOD_MEMC_FALSE
+ENABLE_MOD_MEMC_TRUE
 ENABLE_MOD_UCI_FALSE
 ENABLE_MOD_UCI_TRUE
 ENABLE_MOD_SED_FALSE
@@ -692,6 +694,7 @@ PACKAGE_VERSION_PATCH
 PACKAGE_VERSION_MINOR
 PACKAGE_VERSION_MAJOR
 QUADMATH_LIBS
+MEMCACHED_LIBS
 HAVE_LIBUCI_FALSE
 HAVE_LIBUCI_TRUE
 UCI_LIBS
@@ -867,6 +870,7 @@ enable_mod_mysql
 with_mysql
 enable_mod_sed
 enable_mod_uci
+enable_mod_memc
 enable_pthread_flags
 '
       ac_precious_vars='build_alias
@@ -1431,7 +1435,7 @@ 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 hawk 0.9.7 to adapt to many kinds of systems.
+\`configure' configures hawk 0.9.8 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1502,7 +1506,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of hawk 0.9.7:";;
+     short | recursive ) echo "Configuration of hawk 0.9.8:";;
    esac
   cat <<\_ACEOF
 
@@ -1541,6 +1545,8 @@ Optional Features:
                           auto)
   --enable-mod-sed        enable mod/sed. one of yes, no (default. yes)
   --enable-mod-uci        enable mod/uci. one of auto, yes, no (default. auto)
+  --enable-mod-memc       enable mod/memc. one of auto, yes, no (default.
+                          auto)
   --enable-pthread-flags  add thread flags to CFLAGS, CXXFLAGS, LIBS(default.
                           yes)
 
@@ -1641,7 +1647,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-hawk configure 0.9.7
+hawk configure 0.9.8
 generated by GNU Autoconf 2.71
 
 Copyright (C) 2021 Free Software Foundation, Inc.
@@ -2370,7 +2376,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by hawk $as_me 0.9.7, which was
+It was created by hawk $as_me 0.9.8, which was
 generated by GNU Autoconf 2.71.  Invocation command line was
 
   $ $0$ac_configure_args_raw
@@ -3868,7 +3874,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='hawk'
- VERSION='0.9.7'
+ VERSION='0.9.8'
 
 
 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
@@ -20287,6 +20293,12 @@ then :
   printf "%s\n" "#define HAVE_UCI_H 1" >>confdefs.h
 
 fi
+ac_fn_c_check_header_compile "$LINENO" "libmemcached/memcached.h" "ac_cv_header_libmemcached_memcached_h" "$ac_includes_default"
+if test "x$ac_cv_header_libmemcached_memcached_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_LIBMEMCACHED_MEMCACHED_H 1" >>confdefs.h
+
+fi
 
 
 
@@ -22491,6 +22503,53 @@ else
 fi
 
 
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for memcached in -lmemcached" >&5
+printf %s "checking for memcached in -lmemcached... " >&6; }
+if test ${ac_cv_lib_memcached_memcached+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lmemcached  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+char memcached ();
+int
+main (void)
+{
+return memcached ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+  ac_cv_lib_memcached_memcached=yes
+else $as_nop
+  ac_cv_lib_memcached_memcached=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_memcached_memcached" >&5
+printf "%s\n" "$ac_cv_lib_memcached_memcached" >&6; }
+if test "x$ac_cv_lib_memcached_memcached" = xyes
+then :
+
+		MEMCACHED_LIBS="-lmemcached"
+
+printf "%s\n" "#define HAVE_MEMCACHED_LIB 1" >>confdefs.h
+
+
+fi
+
+
+
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for va_copy" >&5
 printf %s "checking for va_copy... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -26375,6 +26434,42 @@ else
 fi
 
 
+# Check whether --enable-mod-memc was given.
+if test ${enable_mod_memc+y}
+then :
+  enableval=$enable_mod_memc; enable_mod_memc_is=$enableval
+else $as_nop
+  enable_mod_memc_is=auto
+
+fi
+
+if test "x${enable_mod_memc_is}" = "xauto"
+then
+	if test "x${ac_cv_header_libmemcached_memcached_h}" != "xyes"
+	then
+		enable_mod_memc_is="no"
+	elif test "x${ac_cv_lib_memcached_memcached}" != "xyes"
+	then
+		enable_mod_memc_is="no"
+	else
+		enable_mod_memc_is="yes"
+	fi
+fi
+if test "x${enable_mod_memc_is}" = "xyes"
+then
+
+printf "%s\n" "#define HAWK_ENABLE_MOD_MEMC 1" >>confdefs.h
+
+fi
+ if test "${enable_mod_memc_is}" = "yes"; then
+  ENABLE_MOD_MEMC_TRUE=
+  ENABLE_MOD_MEMC_FALSE='#'
+else
+  ENABLE_MOD_MEMC_TRUE='#'
+  ENABLE_MOD_MEMC_FALSE=
+fi
+
+
 
 # Check whether --enable-pthread-flags was given.
 if test ${enable_pthread_flags+y}
@@ -26602,6 +26697,10 @@ if test -z "${ENABLE_MOD_UCI_TRUE}" && test -z "${ENABLE_MOD_UCI_FALSE}"; then
   as_fn_error $? "conditional \"ENABLE_MOD_UCI\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
+if test -z "${ENABLE_MOD_MEMC_TRUE}" && test -z "${ENABLE_MOD_MEMC_FALSE}"; then
+  as_fn_error $? "conditional \"ENABLE_MOD_MEMC\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
 
 : "${CONFIG_STATUS=./config.status}"
 ac_write_fail=0
@@ -26992,7 +27091,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by hawk $as_me 0.9.7, which was
+This file was extended by hawk $as_me 0.9.8, which was
 generated by GNU Autoconf 2.71.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -27061,7 +27160,7 @@ ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config='$ac_cs_config_escaped'
 ac_cs_version="\\
-hawk config.status 0.9.7
+hawk config.status 0.9.8
 configured by $0, generated by GNU Autoconf 2.71,
   with options \\"\$ac_cs_config\\"
 
@@ -29045,6 +29144,7 @@ echo "  Math library: ${LIBM}"
 echo "  Socket library: ${SOCKET_LIBS}"
 echo "  Native function call library: ${FFI_LIBS}"
 echo "  Thraed library: ${PTHREAD_LIBS}"
+echo "  Memcached library: ${MEMCACHED_LIBS}"
 echo "-------------------------------------------------------------------------"
 
 
diff --git a/configure.ac b/configure.ac
index e1ee1ae8..83e09927 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 dnl AC_PREREQ([2.71])
 
-AC_INIT([hawk],[0.9.7],[Chung, Hyung-Hwan (hyunghwan.chung@gmail.com)],[],[https://code.miflux.net/hyung-hwan/hawk])
+AC_INIT([hawk],[0.9.8],[Chung, Hyung-Hwan (hyunghwan.chung@gmail.com)],[],[https://code.miflux.net/hyung-hwan/hawk])
 
 AC_CONFIG_HEADERS([lib/hawk-cfg.h])
 AC_CONFIG_AUX_DIR([ac])
diff --git a/lib/Makefile.in b/lib/Makefile.in
index fabed46a..6994e023 100644
--- a/lib/Makefile.in
+++ b/lib/Makefile.in
@@ -110,10 +110,11 @@ host_triplet = @host@
 @ENABLE_MOD_MYSQL_TRUE@@ENABLE_STATIC_MODULE_TRUE@am__append_12 = ../mod/libhawk-mysql.la
 @ENABLE_MOD_SED_TRUE@@ENABLE_STATIC_MODULE_TRUE@am__append_13 = ../mod/libhawk-sed.la
 @ENABLE_MOD_UCI_TRUE@@ENABLE_STATIC_MODULE_TRUE@am__append_14 = ../mod/libhawk-uci.la
+@ENABLE_MOD_MEMC_TRUE@@ENABLE_STATIC_MODULE_TRUE@am__append_15 = ../mod/libhawk-memc.la
 
 #pkglibdir = $(libdir)
 #pkglib_LTLIBRARIES = 
-@ENABLE_STATIC_MODULE_FALSE@am__append_15 = libhawk-hawk.la \
+@ENABLE_STATIC_MODULE_FALSE@am__append_16 = libhawk-hawk.la \
 @ENABLE_STATIC_MODULE_FALSE@	libhawk-math.la libhawk-str.la \
 @ENABLE_STATIC_MODULE_FALSE@	libhawk-sys.la
 subdir = lib
@@ -227,7 +228,8 @@ libhawk_sys_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
 libhawk_la_DEPENDENCIES = $(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \
 	$(am__DEPENDENCIES_2) $(am__DEPENDENCIES_3) \
 	$(am__DEPENDENCIES_4) $(am__DEPENDENCIES_5) $(am__append_11) \
-	$(am__append_12) $(am__append_13) $(am__append_14)
+	$(am__append_12) $(am__append_13) $(am__append_14) \
+	$(am__append_15)
 am__libhawk_la_SOURCES_DIST = hawk.h hawk-arr.h hawk-chr.h hawk-cli.h \
 	hawk-cmn.h hawk-dir.h hawk-ecs.h hawk-fio.h hawk-fmt.h \
 	hawk-gem.h hawk-glob.h hawk-htb.h hawk-map.h hawk-mtx.h \
@@ -491,6 +493,7 @@ LTLIBOBJS = @LTLIBOBJS@
 LT_SYS_LIBRARY_PATH = @LT_SYS_LIBRARY_PATH@
 MAKEINFO = @MAKEINFO@
 MANIFEST_TOOL = @MANIFEST_TOOL@
+MEMCACHED_LIBS = @MEMCACHED_LIBS@
 MKDIR_P = @MKDIR_P@
 MYSQL_CFLAGS = @MYSQL_CFLAGS@
 MYSQL_CONFIG = @MYSQL_CONFIG@
@@ -626,7 +629,7 @@ pkginclude_HEADERS = hawk.h hawk-arr.h hawk-chr.h hawk-cli.h \
 	hawk-rbt.h hawk-pac1.h hawk-pio.h hawk-skad.h hawk-utl.h \
 	hawk-sed.h hawk-sio.h hawk-std.h hawk-str.h hawk-tio.h \
 	hawk-tre.h hawk-upac.h hawk-xma.h $(am__append_7)
-pkglib_LTLIBRARIES = libhawk.la $(am__append_15)
+pkglib_LTLIBRARIES = libhawk.la $(am__append_16)
 libhawk_la_SOURCES = $(pkginclude_HEADERS) arr.c chr.c dir.c ecs-imp.h \
 	ecs.c err-prv.h err.c err-sys.c fmt-imp.h fmt.c fnc-prv.h \
 	fnc.c htb.c gem.c gem-glob.c gem-nwif.c gem-nwif2.c hawk-prv.h \
@@ -649,7 +652,7 @@ libhawk_la_LDFLAGS = $(LDFLAGS_ALL_COMMON) -version-info 1:0:0 ## -no-undefined
 libhawk_la_LIBADD = $(LIBM) $(SOCKET_LIBS) $(am__append_4) \
 	$(am__append_5) $(am__append_6) $(am__append_10) \
 	$(am__append_11) $(am__append_12) $(am__append_13) \
-	$(am__append_14)
+	$(am__append_14) $(am__append_15)
 @ENABLE_CXX_FALSE@libhawk_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
 @ENABLE_CXX_FALSE@	$(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) \
 @ENABLE_CXX_FALSE@	$(CFLAGS) $(libhawk_la_LDFLAGS) $(LDFLAGS) -o $@
diff --git a/lib/hawk-cfg.h.in b/lib/hawk-cfg.h.in
index 088ff6f3..3d491377 100644
--- a/lib/hawk-cfg.h.in
+++ b/lib/hawk-cfg.h.in
@@ -244,6 +244,9 @@
 /* labels as values */
 #undef HAVE_LABELS_AS_VALUES
 
+/* Define to 1 if you have the <libmemcached/memcached.h> header file. */
+#undef HAVE_LIBMEMCACHED_MEMCACHED_H
+
 /* Define to 1 if you have the <libunwind.h> header file. */
 #undef HAVE_LIBUNWIND_H
 
@@ -298,6 +301,9 @@
 /* Define to 1 if you have the `makecontext' function. */
 #undef HAVE_MAKECONTEXT
 
+/* libmemcached library is available */
+#undef HAVE_MEMCACHED_LIB
+
 /* Define to 1 if you have the `mmap' function. */
 #undef HAVE_MMAP
 
@@ -705,6 +711,9 @@
 /* build mod/ffi */
 #undef HAWK_ENABLE_MOD_FFI
 
+/* build mod/memc */
+#undef HAWK_ENABLE_MOD_MEMC
+
 /* build mod/mysql */
 #undef HAWK_ENABLE_MOD_MYSQL
 
diff --git a/mod/Makefile.in b/mod/Makefile.in
index ca9c11ae..80e54a7f 100644
--- a/mod/Makefile.in
+++ b/mod/Makefile.in
@@ -92,10 +92,12 @@ host_triplet = @host@
 @ENABLE_MOD_MYSQL_TRUE@@ENABLE_STATIC_MODULE_TRUE@am__append_2 = libhawk-mysql.la
 @ENABLE_MOD_SED_TRUE@@ENABLE_STATIC_MODULE_TRUE@am__append_3 = libhawk-sed.la
 @ENABLE_MOD_UCI_TRUE@@ENABLE_STATIC_MODULE_TRUE@am__append_4 = libhawk-uci.la
-@ENABLE_MOD_FFI_TRUE@@ENABLE_STATIC_MODULE_FALSE@am__append_5 = libhawk-ffi.la
-@ENABLE_MOD_MYSQL_TRUE@@ENABLE_STATIC_MODULE_FALSE@am__append_6 = libhawk-mysql.la
-@ENABLE_MOD_SED_TRUE@@ENABLE_STATIC_MODULE_FALSE@am__append_7 = libhawk-sed.la
-@ENABLE_MOD_UCI_TRUE@@ENABLE_STATIC_MODULE_FALSE@am__append_8 = libhawk-uci.la
+@ENABLE_MOD_MEMC_TRUE@@ENABLE_STATIC_MODULE_TRUE@am__append_5 = libhawk-memc.la
+@ENABLE_MOD_FFI_TRUE@@ENABLE_STATIC_MODULE_FALSE@am__append_6 = libhawk-ffi.la
+@ENABLE_MOD_MYSQL_TRUE@@ENABLE_STATIC_MODULE_FALSE@am__append_7 = libhawk-mysql.la
+@ENABLE_MOD_SED_TRUE@@ENABLE_STATIC_MODULE_FALSE@am__append_8 = libhawk-sed.la
+@ENABLE_MOD_UCI_TRUE@@ENABLE_STATIC_MODULE_FALSE@am__append_9 = libhawk-uci.la
+@ENABLE_MOD_MEMC_TRUE@@ENABLE_STATIC_MODULE_FALSE@am__append_10 = libhawk-memc.la
 subdir = mod
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/m4/ax_check_sign.m4 \
@@ -163,6 +165,21 @@ libhawk_ffi_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
 @ENABLE_MOD_FFI_TRUE@@ENABLE_STATIC_MODULE_FALSE@	-rpath \
 @ENABLE_MOD_FFI_TRUE@@ENABLE_STATIC_MODULE_FALSE@	$(pkgmodexecdir)
 @ENABLE_MOD_FFI_TRUE@@ENABLE_STATIC_MODULE_TRUE@am_libhawk_ffi_la_rpath =
+@ENABLE_MOD_MEMC_TRUE@libhawk_memc_la_DEPENDENCIES =  \
+@ENABLE_MOD_MEMC_TRUE@	$(am__DEPENDENCIES_1) \
+@ENABLE_MOD_MEMC_TRUE@	$(am__DEPENDENCIES_1)
+am__libhawk_memc_la_SOURCES_DIST = mod-memc.c mod-memc.h
+@ENABLE_MOD_MEMC_TRUE@am_libhawk_memc_la_OBJECTS =  \
+@ENABLE_MOD_MEMC_TRUE@	libhawk_memc_la-mod-memc.lo
+libhawk_memc_la_OBJECTS = $(am_libhawk_memc_la_OBJECTS)
+libhawk_memc_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
+	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \
+	$(libhawk_memc_la_CFLAGS) $(CFLAGS) $(libhawk_memc_la_LDFLAGS) \
+	$(LDFLAGS) -o $@
+@ENABLE_MOD_MEMC_TRUE@@ENABLE_STATIC_MODULE_FALSE@am_libhawk_memc_la_rpath =  \
+@ENABLE_MOD_MEMC_TRUE@@ENABLE_STATIC_MODULE_FALSE@	-rpath \
+@ENABLE_MOD_MEMC_TRUE@@ENABLE_STATIC_MODULE_FALSE@	$(pkgmodexecdir)
+@ENABLE_MOD_MEMC_TRUE@@ENABLE_STATIC_MODULE_TRUE@am_libhawk_memc_la_rpath =
 @ENABLE_MOD_MYSQL_TRUE@libhawk_mysql_la_DEPENDENCIES =  \
 @ENABLE_MOD_MYSQL_TRUE@	$(am__DEPENDENCIES_1) \
 @ENABLE_MOD_MYSQL_TRUE@	$(am__DEPENDENCIES_1)
@@ -223,6 +240,7 @@ DEFAULT_INCLUDES =
 depcomp = $(SHELL) $(top_srcdir)/ac/depcomp
 am__maybe_remake_depfiles = depfiles
 am__depfiles_remade = ./$(DEPDIR)/libhawk_ffi_la-mod-ffi.Plo \
+	./$(DEPDIR)/libhawk_memc_la-mod-memc.Plo \
 	./$(DEPDIR)/libhawk_mysql_la-mod-mysql.Plo \
 	./$(DEPDIR)/libhawk_sed_la-mod-sed.Plo \
 	./$(DEPDIR)/libhawk_uci_la-mod-uci.Plo
@@ -245,9 +263,11 @@ AM_V_CCLD = $(am__v_CCLD_@AM_V@)
 am__v_CCLD_ = $(am__v_CCLD_@AM_DEFAULT_V@)
 am__v_CCLD_0 = @echo "  CCLD    " $@;
 am__v_CCLD_1 = 
-SOURCES = $(libhawk_ffi_la_SOURCES) $(libhawk_mysql_la_SOURCES) \
-	$(libhawk_sed_la_SOURCES) $(libhawk_uci_la_SOURCES)
+SOURCES = $(libhawk_ffi_la_SOURCES) $(libhawk_memc_la_SOURCES) \
+	$(libhawk_mysql_la_SOURCES) $(libhawk_sed_la_SOURCES) \
+	$(libhawk_uci_la_SOURCES)
 DIST_SOURCES = $(am__libhawk_ffi_la_SOURCES_DIST) \
+	$(am__libhawk_memc_la_SOURCES_DIST) \
 	$(am__libhawk_mysql_la_SOURCES_DIST) \
 	$(am__libhawk_sed_la_SOURCES_DIST) \
 	$(am__libhawk_uci_la_SOURCES_DIST)
@@ -335,6 +355,7 @@ LTLIBOBJS = @LTLIBOBJS@
 LT_SYS_LIBRARY_PATH = @LT_SYS_LIBRARY_PATH@
 MAKEINFO = @MAKEINFO@
 MANIFEST_TOOL = @MANIFEST_TOOL@
+MEMCACHED_LIBS = @MEMCACHED_LIBS@
 MKDIR_P = @MKDIR_P@
 MYSQL_CFLAGS = @MYSQL_CFLAGS@
 MYSQL_CONFIG = @MYSQL_CONFIG@
@@ -457,11 +478,11 @@ CFLAGS_COMMON =
 @ENABLE_STATIC_MODULE_TRUE@LIBADD_COMMON = 
 @ENABLE_STATIC_MODULE_TRUE@noinst_LTLIBRARIES = $(am__append_1) \
 @ENABLE_STATIC_MODULE_TRUE@	$(am__append_2) $(am__append_3) \
-@ENABLE_STATIC_MODULE_TRUE@	$(am__append_4)
+@ENABLE_STATIC_MODULE_TRUE@	$(am__append_4) $(am__append_5)
 @ENABLE_STATIC_MODULE_FALSE@pkgmodexecdir = $(libdir)
-@ENABLE_STATIC_MODULE_FALSE@pkgmodexec_LTLIBRARIES = $(am__append_5) \
-@ENABLE_STATIC_MODULE_FALSE@	$(am__append_6) $(am__append_7) \
-@ENABLE_STATIC_MODULE_FALSE@	$(am__append_8)
+@ENABLE_STATIC_MODULE_FALSE@pkgmodexec_LTLIBRARIES = $(am__append_6) \
+@ENABLE_STATIC_MODULE_FALSE@	$(am__append_7) $(am__append_8) \
+@ENABLE_STATIC_MODULE_FALSE@	$(am__append_9) $(am__append_10)
 
 ##################################################
 ##################################################
@@ -489,6 +510,11 @@ CFLAGS_COMMON =
 @ENABLE_MOD_UCI_TRUE@libhawk_uci_la_CFLAGS = $(CFLAGS_COMMON) 
 @ENABLE_MOD_UCI_TRUE@libhawk_uci_la_LDFLAGS = $(LDFLAGS_COMMON)
 @ENABLE_MOD_UCI_TRUE@libhawk_uci_la_LIBADD = $(LIBADD_COMMON) $(UCI_LIBS)
+@ENABLE_MOD_MEMC_TRUE@libhawk_memc_la_SOURCES = mod-memc.c mod-memc.h
+@ENABLE_MOD_MEMC_TRUE@libhawk_memc_la_CPPFLAGS = $(CPPFLAGS_COMMON) $(MEMCACHED_CFLAGS)
+@ENABLE_MOD_MEMC_TRUE@libhawk_memc_la_CFLAGS = $(CFLAGS_COMMON)
+@ENABLE_MOD_MEMC_TRUE@libhawk_memc_la_LDFLAGS = $(LDFLAGS_COMMON) $(MEMCACHED_LDFLAGS)
+@ENABLE_MOD_MEMC_TRUE@libhawk_memc_la_LIBADD = $(LIBADD_COMMON) $(MEMCACHED_LIBS)
 all: all-am
 
 .SUFFIXES:
@@ -572,6 +598,9 @@ clean-pkgmodexecLTLIBRARIES:
 libhawk-ffi.la: $(libhawk_ffi_la_OBJECTS) $(libhawk_ffi_la_DEPENDENCIES) $(EXTRA_libhawk_ffi_la_DEPENDENCIES) 
 	$(AM_V_CCLD)$(libhawk_ffi_la_LINK) $(am_libhawk_ffi_la_rpath) $(libhawk_ffi_la_OBJECTS) $(libhawk_ffi_la_LIBADD) $(LIBS)
 
+libhawk-memc.la: $(libhawk_memc_la_OBJECTS) $(libhawk_memc_la_DEPENDENCIES) $(EXTRA_libhawk_memc_la_DEPENDENCIES) 
+	$(AM_V_CCLD)$(libhawk_memc_la_LINK) $(am_libhawk_memc_la_rpath) $(libhawk_memc_la_OBJECTS) $(libhawk_memc_la_LIBADD) $(LIBS)
+
 libhawk-mysql.la: $(libhawk_mysql_la_OBJECTS) $(libhawk_mysql_la_DEPENDENCIES) $(EXTRA_libhawk_mysql_la_DEPENDENCIES) 
 	$(AM_V_CCLD)$(libhawk_mysql_la_LINK) $(am_libhawk_mysql_la_rpath) $(libhawk_mysql_la_OBJECTS) $(libhawk_mysql_la_LIBADD) $(LIBS)
 
@@ -588,6 +617,7 @@ distclean-compile:
 	-rm -f *.tab.c
 
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libhawk_ffi_la-mod-ffi.Plo@am__quote@ # am--include-marker
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libhawk_memc_la-mod-memc.Plo@am__quote@ # am--include-marker
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libhawk_mysql_la-mod-mysql.Plo@am__quote@ # am--include-marker
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libhawk_sed_la-mod-sed.Plo@am__quote@ # am--include-marker
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libhawk_uci_la-mod-uci.Plo@am__quote@ # am--include-marker
@@ -629,6 +659,13 @@ libhawk_ffi_la-mod-ffi.lo: mod-ffi.c
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libhawk_ffi_la_CPPFLAGS) $(CPPFLAGS) $(libhawk_ffi_la_CFLAGS) $(CFLAGS) -c -o libhawk_ffi_la-mod-ffi.lo `test -f 'mod-ffi.c' || echo '$(srcdir)/'`mod-ffi.c
 
+libhawk_memc_la-mod-memc.lo: mod-memc.c
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libhawk_memc_la_CPPFLAGS) $(CPPFLAGS) $(libhawk_memc_la_CFLAGS) $(CFLAGS) -MT libhawk_memc_la-mod-memc.lo -MD -MP -MF $(DEPDIR)/libhawk_memc_la-mod-memc.Tpo -c -o libhawk_memc_la-mod-memc.lo `test -f 'mod-memc.c' || echo '$(srcdir)/'`mod-memc.c
+@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/libhawk_memc_la-mod-memc.Tpo $(DEPDIR)/libhawk_memc_la-mod-memc.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='mod-memc.c' object='libhawk_memc_la-mod-memc.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libhawk_memc_la_CPPFLAGS) $(CPPFLAGS) $(libhawk_memc_la_CFLAGS) $(CFLAGS) -c -o libhawk_memc_la-mod-memc.lo `test -f 'mod-memc.c' || echo '$(srcdir)/'`mod-memc.c
+
 libhawk_mysql_la-mod-mysql.lo: mod-mysql.c
 @am__fastdepCC_TRUE@	$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libhawk_mysql_la_CPPFLAGS) $(CPPFLAGS) $(libhawk_mysql_la_CFLAGS) $(CFLAGS) -MT libhawk_mysql_la-mod-mysql.lo -MD -MP -MF $(DEPDIR)/libhawk_mysql_la-mod-mysql.Tpo -c -o libhawk_mysql_la-mod-mysql.lo `test -f 'mod-mysql.c' || echo '$(srcdir)/'`mod-mysql.c
 @am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/libhawk_mysql_la-mod-mysql.Tpo $(DEPDIR)/libhawk_mysql_la-mod-mysql.Plo
@@ -784,6 +821,7 @@ clean-am: clean-generic clean-libtool clean-noinstLTLIBRARIES \
 
 distclean: distclean-am
 		-rm -f ./$(DEPDIR)/libhawk_ffi_la-mod-ffi.Plo
+	-rm -f ./$(DEPDIR)/libhawk_memc_la-mod-memc.Plo
 	-rm -f ./$(DEPDIR)/libhawk_mysql_la-mod-mysql.Plo
 	-rm -f ./$(DEPDIR)/libhawk_sed_la-mod-sed.Plo
 	-rm -f ./$(DEPDIR)/libhawk_uci_la-mod-uci.Plo
@@ -833,6 +871,7 @@ installcheck-am:
 
 maintainer-clean: maintainer-clean-am
 		-rm -f ./$(DEPDIR)/libhawk_ffi_la-mod-ffi.Plo
+	-rm -f ./$(DEPDIR)/libhawk_memc_la-mod-memc.Plo
 	-rm -f ./$(DEPDIR)/libhawk_mysql_la-mod-mysql.Plo
 	-rm -f ./$(DEPDIR)/libhawk_sed_la-mod-sed.Plo
 	-rm -f ./$(DEPDIR)/libhawk_uci_la-mod-uci.Plo
diff --git a/mod/mod-mysql.c b/mod/mod-mysql.c
index c44a58c6..7a602853 100644
--- a/mod/mod-mysql.c
+++ b/mod/mod-mysql.c
@@ -337,7 +337,7 @@ BEGIN {
 	while (mysql::fetch_row(result, row) > 0)
 	{
 		ncols = length(row);
-		for (i = 0; i < ncols; i++) print row[i];
+		for (i = 1; i <= ncols; i++) print row[i];
 		print "----";
 	}
 
@@ -1173,6 +1173,7 @@ done:
 }
 
 /* -------------------------------------------------------------------------- */
+
 static int fnc_stmt_init (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
 {
 	sql_list_t* sql_list;
@@ -1183,7 +1184,7 @@ static int fnc_stmt_init (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
 
 	sql_list = rtx_to_sql_list(rtx, fi);
 	sql_node = get_sql_list_node_with_arg(rtx, sql_list, hawk_rtx_getarg(rtx, 0));
-	if (sql_list)
+	if (sql_node)
 	{
 		stmt_list_t* stmt_list;
 		stmt_node_t* stmt_node;
diff --git a/samples/Makefile.in b/samples/Makefile.in
index ae419ed8..6b614a0e 100644
--- a/samples/Makefile.in
+++ b/samples/Makefile.in
@@ -279,6 +279,7 @@ LTLIBOBJS = @LTLIBOBJS@
 LT_SYS_LIBRARY_PATH = @LT_SYS_LIBRARY_PATH@
 MAKEINFO = @MAKEINFO@
 MANIFEST_TOOL = @MANIFEST_TOOL@
+MEMCACHED_LIBS = @MEMCACHED_LIBS@
 MKDIR_P = @MKDIR_P@
 MYSQL_CFLAGS = @MYSQL_CFLAGS@
 MYSQL_CONFIG = @MYSQL_CONFIG@
diff --git a/t/Makefile.in b/t/Makefile.in
index ac5f7439..1cc0623c 100644
--- a/t/Makefile.in
+++ b/t/Makefile.in
@@ -477,6 +477,7 @@ LTLIBOBJS = @LTLIBOBJS@
 LT_SYS_LIBRARY_PATH = @LT_SYS_LIBRARY_PATH@
 MAKEINFO = @MAKEINFO@
 MANIFEST_TOOL = @MANIFEST_TOOL@
+MEMCACHED_LIBS = @MEMCACHED_LIBS@
 MKDIR_P = @MKDIR_P@
 MYSQL_CFLAGS = @MYSQL_CFLAGS@
 MYSQL_CONFIG = @MYSQL_CONFIG@
diff --git a/tools/Makefile.in b/tools/Makefile.in
index 886fc493..f0448590 100644
--- a/tools/Makefile.in
+++ b/tools/Makefile.in
@@ -247,6 +247,7 @@ LTLIBOBJS = @LTLIBOBJS@
 LT_SYS_LIBRARY_PATH = @LT_SYS_LIBRARY_PATH@
 MAKEINFO = @MAKEINFO@
 MANIFEST_TOOL = @MANIFEST_TOOL@
+MEMCACHED_LIBS = @MEMCACHED_LIBS@
 MKDIR_P = @MKDIR_P@
 MYSQL_CFLAGS = @MYSQL_CFLAGS@
 MYSQL_CONFIG = @MYSQL_CONFIG@