diff --git a/qse/include/qse/awk/awk.h b/qse/include/qse/awk/awk.h
index 0e3c0818..23904f1b 100644
--- a/qse/include/qse/awk/awk.h
+++ b/qse/include/qse/awk/awk.h
@@ -1,5 +1,5 @@
 /*
- * $Id: awk.h 344 2010-08-17 13:15:14Z hyunghwan.chung $
+ * $Id: awk.h 434 2011-04-16 14:55:26Z hyunghwan.chung $
  *
     Copyright 2006-2009 Chung, Hyung-Hwan.
     This file is part of QSE.
@@ -52,6 +52,7 @@
  *
  * @example awk04.c
  * This programs shows how to qse_awk_rtx_call().
+ *
  */
 
 /** @struct qse_awk_t
diff --git a/qse/include/qse/awk/std.h b/qse/include/qse/awk/std.h
index 3c9f23c3..a580df0b 100644
--- a/qse/include/qse/awk/std.h
+++ b/qse/include/qse/awk/std.h
@@ -1,5 +1,5 @@
 /*
- * $Id: std.h 340 2010-08-01 13:13:38Z hyunghwan.chung $
+ * $Id: std.h 434 2011-04-16 14:55:26Z hyunghwan.chung $
  *
     Copyright 2006-2009 Chung, Hyung-Hwan.
     This file is part of QSE.
@@ -33,6 +33,11 @@
  * normal file name.
  */
 
+/**
+ * @example awk09.c
+ * This programs shows how to specify multiple console output files.
+ */
+
 /**
  * The qse_awk_parsestd_type_t type defines a source script type
  */
diff --git a/qse/lib/awk/std.c b/qse/lib/awk/std.c
index dd4751be..e624ab17 100644
--- a/qse/lib/awk/std.c
+++ b/qse/lib/awk/std.c
@@ -1,5 +1,5 @@
 /*
- * $Id: std.c 380 2011-01-31 13:46:52Z hyunghwan.chung $
+ * $Id: std.c 434 2011-04-16 14:55:26Z hyunghwan.chung $
  *
     Copyright 2006-2009 Chung, Hyung-Hwan.
     This file is part of QSE.
@@ -969,7 +969,9 @@ static int open_rio_console (qse_awk_rtx_t* rtx, qse_awk_rio_arg_t* riod)
 			else
 			{
 				sio = qse_sio_open (
-					rtx->awk->mmgr, 0, file, QSE_SIO_READ);
+					rtx->awk->mmgr, 0, file, 
+					QSE_SIO_WRITE | QSE_SIO_CREATE | QSE_SIO_TRUNCATE
+				);
 				if (sio == QSE_NULL)
 				{
 					qse_cstr_t errarg;
diff --git a/qse/samples/awk/Makefile.am b/qse/samples/awk/Makefile.am
index 3a618b18..00a5c186 100644
--- a/qse/samples/awk/Makefile.am
+++ b/qse/samples/awk/Makefile.am
@@ -5,7 +5,7 @@ AM_CPPFLAGS = \
 	-I$(top_srcdir)/include \
 	-I$(includedir)
 
-bin_PROGRAMS = awk01 awk02 awk03 awk04
+bin_PROGRAMS = awk01 awk02 awk03 awk04 awk09
 
 LDFLAGS = -L../../lib/cmn -L../../lib/awk
 LDADD = -lqseawk -lqsecmn $(LIBM)
@@ -14,6 +14,7 @@ awk01_SOURCES = awk01.c
 awk02_SOURCES = awk02.c
 awk03_SOURCES = awk03.c
 awk04_SOURCES = awk04.c
+awk09_SOURCES = awk09.c
 
 if ENABLE_CXX
 
diff --git a/qse/samples/awk/Makefile.in b/qse/samples/awk/Makefile.in
index 9b78545c..17ba1a5b 100644
--- a/qse/samples/awk/Makefile.in
+++ b/qse/samples/awk/Makefile.in
@@ -35,7 +35,7 @@ POST_UNINSTALL = :
 build_triplet = @build@
 host_triplet = @host@
 bin_PROGRAMS = awk01$(EXEEXT) awk02$(EXEEXT) awk03$(EXEEXT) \
-	awk04$(EXEEXT) $(am__EXEEXT_1)
+	awk04$(EXEEXT) awk09$(EXEEXT) $(am__EXEEXT_1)
 @ENABLE_CXX_TRUE@am__append_1 = awk05 awk06 awk07 awk08
 subdir = samples/awk
 DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
@@ -92,6 +92,10 @@ am__awk08_SOURCES_DIST = awk08.cpp
 awk08_OBJECTS = $(am_awk08_OBJECTS)
 @ENABLE_CXX_TRUE@awk08_DEPENDENCIES = $(am__DEPENDENCIES_1) \
 @ENABLE_CXX_TRUE@	$(am__DEPENDENCIES_2)
+am_awk09_OBJECTS = awk09.$(OBJEXT)
+awk09_OBJECTS = $(am_awk09_OBJECTS)
+awk09_LDADD = $(LDADD)
+awk09_DEPENDENCIES = $(am__DEPENDENCIES_1)
 DEFAULT_INCLUDES = 
 depcomp = $(SHELL) $(top_srcdir)/ac/depcomp
 am__depfiles_maybe = depfiles
@@ -116,11 +120,11 @@ CXXLINK = $(LIBTOOL) --tag=CXX $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
 	$(LDFLAGS) -o $@
 SOURCES = $(awk01_SOURCES) $(awk02_SOURCES) $(awk03_SOURCES) \
 	$(awk04_SOURCES) $(awk05_SOURCES) $(awk06_SOURCES) \
-	$(awk07_SOURCES) $(awk08_SOURCES)
+	$(awk07_SOURCES) $(awk08_SOURCES) $(awk09_SOURCES)
 DIST_SOURCES = $(awk01_SOURCES) $(awk02_SOURCES) $(awk03_SOURCES) \
 	$(awk04_SOURCES) $(am__awk05_SOURCES_DIST) \
 	$(am__awk06_SOURCES_DIST) $(am__awk07_SOURCES_DIST) \
-	$(am__awk08_SOURCES_DIST)
+	$(am__awk08_SOURCES_DIST) $(awk09_SOURCES)
 ETAGS = etags
 CTAGS = ctags
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
@@ -272,6 +276,7 @@ awk01_SOURCES = awk01.c
 awk02_SOURCES = awk02.c
 awk03_SOURCES = awk03.c
 awk04_SOURCES = awk04.c
+awk09_SOURCES = awk09.c
 @ENABLE_CXX_TRUE@CXXLIB = -lqseawkxx -lqsecmnxx
 @ENABLE_CXX_TRUE@awk05_SOURCES = awk05.cpp
 @ENABLE_CXX_TRUE@awk06_SOURCES = awk06.cpp
@@ -382,6 +387,9 @@ awk07$(EXEEXT): $(awk07_OBJECTS) $(awk07_DEPENDENCIES)
 awk08$(EXEEXT): $(awk08_OBJECTS) $(awk08_DEPENDENCIES) 
 	@rm -f awk08$(EXEEXT)
 	$(CXXLINK) $(awk08_OBJECTS) $(awk08_LDADD) $(LIBS)
+awk09$(EXEEXT): $(awk09_OBJECTS) $(awk09_DEPENDENCIES) 
+	@rm -f awk09$(EXEEXT)
+	$(LINK) $(awk09_OBJECTS) $(awk09_LDADD) $(LIBS)
 
 mostlyclean-compile:
 	-rm -f *.$(OBJEXT)
@@ -397,6 +405,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/awk06.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/awk07.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/awk08.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/awk09.Po@am__quote@
 
 .c.o:
 @am__fastdepCC_TRUE@	$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
diff --git a/qse/samples/awk/awk08.cpp b/qse/samples/awk/awk08.cpp
index 9b21d19f..ce1ff278 100644
--- a/qse/samples/awk/awk08.cpp
+++ b/qse/samples/awk/awk08.cpp
@@ -26,7 +26,7 @@
 
 #if defined(_WIN32)
 #	include <windows.h>
-#if defined(__OS2__)
+#elif defined(__OS2__)
 #	define INCL_DOSPROCESS
 #	include <os2.h>
 #else
diff --git a/qse/samples/awk/awk09.c b/qse/samples/awk/awk09.c
new file mode 100644
index 00000000..13bdb023
--- /dev/null
+++ b/qse/samples/awk/awk09.c
@@ -0,0 +1,113 @@
+/*
+ * $Id$
+ *
+    Copyright 2006-2009 Chung, Hyung-Hwan.
+    This file is part of QSE.
+
+    QSE is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as 
+    published by the Free Software Foundation, either version 3 of 
+    the License, or (at your option) any later version.
+
+    QSE is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public 
+    License along with QSE. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <qse/awk/std.h>
+#include <qse/cmn/stdio.h>
+
+/* this sample produces 8 text files containing multiplication char */
+
+const qse_char_t* src = QSE_T(
+	"BEGIN {"
+	"    printf \"\"; # work around the empty OFILENAME when printed\n"
+	"                 # for the first time in the loop below\n"
+	"                 # this happens because the console file is opened\n"
+	"                 # and OFILENAME is set when the first console output\n"
+	"                 # operation is peformed\n"
+	"	for (i=2;i<=9;i++)"
+	"	{"
+	"         print \"OFILENAME:\" OFILENAME;"
+	"		for (j=1;j<=9;j++)"
+	"			print i \"*\" j \"=\" i * j;"
+	"		nextofile;"
+	"	}"
+	"}"
+);
+
+int main ()
+{
+	qse_awk_t* awk = QSE_NULL;
+	qse_awk_rtx_t* rtx = QSE_NULL;
+	qse_awk_val_t* retv;
+	qse_awk_parsestd_in_t psin;
+	int ret = -1;
+
+	const qse_char_t* output_files[] = 
+	{
+		QSE_T("awk09.out.2"),
+		QSE_T("awk09.out.3"),
+		QSE_T("awk09.out.4"),
+		QSE_T("awk09.out.5"),
+		QSE_T("awk09.out.6"),
+		QSE_T("awk09.out.7"),
+		QSE_T("awk09.out.8"),
+		QSE_T("awk09.out.9"),
+		QSE_NULL
+	};
+
+	awk = qse_awk_openstd (0);
+	if (awk == QSE_NULL)  
+	{
+		qse_fprintf (QSE_STDERR, QSE_T("ERROR: cannot open awk\n"));
+		goto oops;
+	}
+
+	qse_awk_setoption (awk, qse_awk_getoption(awk) | QSE_AWK_NEXTOFILE);
+
+	psin.type = QSE_AWK_PARSESTD_CP;
+	psin.u.cp = src;
+
+	if (qse_awk_parsestd (awk, &psin, QSE_NULL) <= -1)
+	{
+		qse_fprintf (QSE_STDERR, QSE_T("ERROR: %s\n"), 
+			qse_awk_geterrmsg(awk));
+		goto oops;
+	}
+
+	rtx = qse_awk_rtx_openstd (
+		awk, 
+		0,
+		QSE_T("awk09"),
+		QSE_NULL, /* stdin */
+		output_files
+	);
+	if (rtx == QSE_NULL) 
+	{
+		qse_fprintf (QSE_STDERR, QSE_T("ERROR: %s\n"), 
+			qse_awk_geterrmsg(awk));
+		goto oops;
+	}
+	
+	retv = qse_awk_rtx_loop (rtx);
+	if (retv == QSE_NULL)
+	{
+		qse_fprintf (QSE_STDERR, QSE_T("ERROR: %s\n"), 
+			qse_awk_rtx_geterrmsg(rtx));
+		goto oops;
+	}
+
+	qse_awk_rtx_refdownval (rtx, retv);
+	ret = 0;
+
+oops:
+	if (rtx != QSE_NULL) qse_awk_rtx_close (rtx);
+	if (awk != QSE_NULL) qse_awk_close (awk);
+	return ret;
+}
+