diff --git a/qse/configure b/qse/configure
index a6115768..806166f1 100755
--- a/qse/configure
+++ b/qse/configure
@@ -17066,10 +17066,161 @@ fi
 
 
 
+for ac_header in stddef.h wchar.h wctype.h errno.h signal.h
+do
+as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
+$as_echo_n "checking for $ac_header... " >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  $as_echo_n "(cached) " >&6
+fi
+ac_res=`eval 'as_val=${'$as_ac_Header'}
+		 $as_echo "$as_val"'`
+	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+else
+  # Is the header compilable?
+{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
+$as_echo_n "checking $ac_header usability... " >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+#include <$ac_header>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_header_compiler=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_header_compiler=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+$as_echo "$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
+$as_echo_n "checking $ac_header presence... " >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <$ac_header>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then
+  ac_header_preproc=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  ac_header_preproc=no
+fi
+
+rm -f conftest.err conftest.$ac_ext
+{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+$as_echo "$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+  yes:no: )
+    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+    ac_header_preproc=yes
+    ;;
+  no:yes:* )
+    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
+$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
+$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+    ( cat <<\_ASBOX
+## ------------------------------ ##
+## Report this to bacon@abiyo.net ##
+## ------------------------------ ##
+_ASBOX
+     ) | sed "s/^/$as_me: WARNING:     /" >&2
+    ;;
+esac
+{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
+$as_echo_n "checking for $ac_header... " >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  $as_echo_n "(cached) " >&6
+else
+  eval "$as_ac_Header=\$ac_header_preproc"
+fi
+ac_res=`eval 'as_val=${'$as_ac_Header'}
+		 $as_echo "$as_val"'`
+	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+
+fi
+as_val=`eval 'as_val=${'$as_ac_Header'}
+		 $as_echo "$as_val"'`
+   if test "x$as_val" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
 
 
 
-for ac_header in stddef.h wchar.h wctype.h errno.h signal.h time.h sys/time.h sys/syscall.h
+
+
+for ac_header in time.h sys/time.h utime.h sys/syscall.h
 do
 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
@@ -17840,6 +17991,108 @@ fi
 done
 
 
+
+for ac_func in utime utimes
+do
+as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
+$as_echo_n "checking for $ac_func... " >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $ac_func
+
+/* 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.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then
+  eval "$as_ac_var=yes"
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	eval "$as_ac_var=no"
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval 'as_val=${'$as_ac_var'}
+		 $as_echo "$as_val"'`
+	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+as_val=`eval 'as_val=${'$as_ac_var'}
+		 $as_echo "$as_val"'`
+   if test "x$as_val" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
 OLDLIBS="$LIBS"
 LIBS="$LIBM $LIBS"
 
diff --git a/qse/configure.ac b/qse/configure.ac
index 1f37391d..47dc8e6b 100644
--- a/qse/configure.ac
+++ b/qse/configure.ac
@@ -87,7 +87,8 @@ AC_SUBST(LIBM, $LIBM)
 
 dnl check header files.
 AC_HEADER_STDC
-AC_CHECK_HEADERS([stddef.h wchar.h wctype.h errno.h signal.h time.h sys/time.h sys/syscall.h])
+AC_CHECK_HEADERS([stddef.h wchar.h wctype.h errno.h signal.h])
+AC_CHECK_HEADERS([time.h sys/time.h utime.h sys/syscall.h])
 
 dnl check data types
 AC_CHECK_TYPE([wchar_t], 
@@ -102,6 +103,7 @@ AC_CHECK_FUNCS([mbrlen mbrtowc wcrtomb])
 AC_CHECK_FUNCS([mbsnrtowcs mbsrtowcs wcsnrtombs wcsrtombs])
 AC_CHECK_FUNCS([lseek64 stat64 fstat64 ftruncate64])
 AC_CHECK_FUNCS([timegm timelocal])
+AC_CHECK_FUNCS([utime utimes])
 
 OLDLIBS="$LIBS"
 LIBS="$LIBM $LIBS"
diff --git a/qse/include/qse/config.h.in b/qse/include/qse/config.h.in
index bb8703c5..5fdd3cfa 100644
--- a/qse/include/qse/config.h.in
+++ b/qse/include/qse/config.h.in
@@ -1,5 +1,8 @@
 /* include/qse/config.h.in.  Generated from configure.ac by autoheader.  */
 
+/* Define if building universal (internal helper macro) */
+#undef AC_APPLE_UNIVERSAL_BUILD
+
 /* Define to 1 if you have the `atan' function. */
 #undef HAVE_ATAN
 
@@ -162,6 +165,15 @@
 /* Define to 1 if you have the `uselocale' function. */
 #undef HAVE_USELOCALE
 
+/* Define to 1 if you have the `utime' function. */
+#undef HAVE_UTIME
+
+/* Define to 1 if you have the `utimes' function. */
+#undef HAVE_UTIMES
+
+/* Define to 1 if you have the <utime.h> header file. */
+#undef HAVE_UTIME_H
+
 /* Define to 1 if you have the <wchar.h> header file. */
 #undef HAVE_WCHAR_H
 
@@ -330,3 +342,15 @@
 
 /* Version number of package */
 #undef VERSION
+
+/* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most
+   significant byte first (like Motorola and SPARC, unlike Intel). */
+#if defined AC_APPLE_UNIVERSAL_BUILD
+# if defined __BIG_ENDIAN__
+#  define WORDS_BIGENDIAN 1
+# endif
+#else
+# ifndef WORDS_BIGENDIAN
+#  undef WORDS_BIGENDIAN
+# endif
+#endif
diff --git a/qse/include/qse/sed/sed.h b/qse/include/qse/sed/sed.h
index 1a48f958..c0f86e97 100644
--- a/qse/include/qse/sed/sed.h
+++ b/qse/include/qse/sed/sed.h
@@ -1,5 +1,5 @@
 /*
- * $Id: sed.h 192 2009-06-07 13:33:07Z hyunghwan.chung $
+ * $Id: sed.h 193 2009-06-08 13:09:01Z hyunghwan.chung $
  *
    Copyright 2006-2009 Chung, Hyung-Hwan.
 
@@ -361,7 +361,6 @@ qse_size_t qse_sed_getlinnum (
 
 /**
  * The qse_sed_setlinnum() function changes the current input line number.
- * It the address matching and the '=' command.
  */
 void qse_sed_setlinnum (
 	qse_sed_t* sed,   /**< a stream editor */
diff --git a/qse/lib/cmn/fio.c b/qse/lib/cmn/fio.c
index 87aec911..022e53b1 100644
--- a/qse/lib/cmn/fio.c
+++ b/qse/lib/cmn/fio.c
@@ -1,5 +1,5 @@
 /*
- * $Id: fio.c 76 2009-02-22 14:18:06Z hyunghwan.chung $
+ * $Id: fio.c 193 2009-06-08 13:09:01Z hyunghwan.chung $
  *
    Copyright 2006-2009 Chung, Hyung-Hwan.
 
@@ -267,7 +267,7 @@ qse_fio_off_t qse_fio_seek (
 	};
 	LARGE_INTEGER x, y;
 
-	QSE_ASSERT (AES_SIZEOF(offset) <= AES_SIZEOF(x.QuadPart));
+	QSE_ASSERT (QSE_SIZEOF(offset) <= QSE_SIZEOF(x.QuadPart));
 
 	x.QuadPart = offset;
 	if (SetFilePointerEx (fio->handle, x, &y, seek_map[origin]) == FALSE)
diff --git a/qse/lib/cmn/pio.c b/qse/lib/cmn/pio.c
index 485174cb..b3d03074 100644
--- a/qse/lib/cmn/pio.c
+++ b/qse/lib/cmn/pio.c
@@ -1,5 +1,5 @@
 /*
- * $Id: pio.c 168 2009-05-30 01:19:46Z hyunghwan.chung $
+ * $Id: pio.c 193 2009-06-08 13:09:01Z hyunghwan.chung $
  *
    Copyright 2006-2009 Chung, Hyung-Hwan.
 
@@ -89,12 +89,59 @@ qse_pio_t* qse_pio_init (
 	};
 	int i, minidx = -1, maxidx = -1;
 
+#ifdef _WIN32
+	SECURITY_ATTRIBUTES secattr; 
+#endif
+
 	QSE_MEMSET (pio, 0, QSE_SIZEOF(*pio));
 	pio->mmgr = mmgr;
 
 #ifdef _WIN32
-	/* TODO: XXXXXXXXXXXXXXXXX */
-http://msdn.microsoft.com/en-us/library/ms682499(VS.85).aspx
+	/* http://msdn.microsoft.com/en-us/library/ms682499(VS.85).aspx */
+
+	secattr.nLength = QSE_SIZEOF(secattr);
+	secattr.bInheritHandle = TRUE;
+	secattr.lpSecurityDescriptor = NULL;
+
+	if (flags & QSE_PIO_WRITEIN)
+	{
+		if (CreatePipe (
+			&handle[0], &handle[1], 
+			&secattr, 0) == FALSE) goto oops;
+
+		if (SetHandleInformation (
+			handle[0], HANDLE_FLAG_INHERIT, 0) == FALSE) goto oops;
+
+		minidx = 0; maxidx = 1;
+	}
+
+	if (flags & QSE_PIO_READOUT)
+	{
+		if (CreatePipe (
+			&handle[2], &handle[3],
+			&secattr, 0) == FALSE) goto oops;
+
+		if (SetHandleInformation (
+			handle[3], HANDLE_FLAG_INHERIT, 0) == FALSE) goto oops;
+
+		if (minidx == -1) minidx = 2;
+		maxidx = 3;
+	}
+
+	if (flags & QSE_PIO_READERR)
+	{
+		if (CreatePipe (
+			&handle[4], &handle[5],
+			&secattr, 0) == FALSE) goto oops;
+
+		if (SetHandleInformation (
+			handle[5], HANDLE_FLAG_INHERIT, 0) == FALSE) goto oops;
+
+		if (minidx == -1) minidx = 4;
+		maxidx = 5;
+	}
+
+	/* TODO: .... */
 #else
 
 	if (flags & QSE_PIO_WRITEIN)
@@ -383,7 +430,11 @@ http://msdn.microsoft.com/en-us/library/ms682499(VS.85).aspx
 
 oops:
 	for (i = 0; i < QSE_COUNTOF(tio); i++) qse_tio_close (tio[i]);
+#if _WIN32
+	for (i = minidx; i < maxidx; i++) CloseHandle (handle[i]);
+#else
 	for (i = minidx; i < maxidx; i++) QSE_CLOSE (handle[i]);
+#endif
 	return QSE_NULL;
 }
 
@@ -571,7 +622,11 @@ void qse_pio_end (qse_pio_t* pio, qse_pio_hid_t hid)
 
 	if (pio->pin[hid].handle != QSE_PIO_HND_NIL)
 	{
+#ifdef _WIN32
+		CloseHandle (pio->pin[hid].handle);
+#else
 		QSE_CLOSE (pio->pin[hid].handle);
+#endif
 		pio->pin[hid].handle = QSE_PIO_HND_NIL;
 	}
 }
@@ -579,7 +634,7 @@ void qse_pio_end (qse_pio_t* pio, qse_pio_hid_t hid)
 int qse_pio_wait (qse_pio_t* pio)
 {
 #ifdef _WIN32
-	DWORD ec;
+	DWORD ecode, w;
 
 	if (pio->child == QSE_PIO_PID_NIL) 
 	{
@@ -588,12 +643,48 @@ int qse_pio_wait (qse_pio_t* pio)
 		return -1;
 	}
 
-	WaitForSingleObject (pio->child, -1);
-	if (GetExitCodeProcess (pio->child, &ec) == FALSE) ....
+	w = WaitForSingleObject (pio->child, 
+		((pio->flags & QSE_PIO_WAIT_NOBLOCK)? 0: INFINITE)
+	);
+	if (w == WAIT_TIMEOUT)
+	{
+		/* the child process is still alive */
+		return 255 + 1;
+	}
+	if (w != WAIT_OBJECT_0)
+	{
+		/* WAIT_FAILED, WAIT_ABANDONED */
+		pio->errnum = QSE_PIO_ESUBSYS;
+		return -1;
+	}
+
+	QSE_ASSERT (w == WAIT_OBJECT_0);
+	
+	if (GetExitCodeProcess (pio->child, &ecode) == FALSE) 
+	{
+		/* close the handle anyway to prevent further 
+		 * errors when this function is called again */
+		CloseHandle (pio->child); 
+		pio->child = QSE_PIO_PID_NIL;
+
+		pio->errnum = QSE_PIO_ESUBSYS;
+		return -1;
+	}
+
 	/* close handle here to emulate waitpid() as much as possible. */
 	CloseHandle (pio->child); 
 	pio->child = QSE_PIO_PID_NIL;
 
+	if (ecode == STILL_ACTIVE)
+	{
+		/* this should not happen as the control reaches here
+		 * only when WaitforSingleObject() is successful.
+		 * if it happends,  close the handle and return an error */
+		pio->errnum = QSE_PIO_ESUBSYS;
+		return -1;
+	}
+
+	return ecode;
 #else
 	int opt = 0;
 	int ret = -1;
@@ -656,7 +747,7 @@ int qse_pio_wait (qse_pio_t* pio)
 			else
 			{
 				/* not interested in WIFSTOPPED & WIFCONTINUED.
-				 * in fact, this else block should not be reached
+				 * in fact, this else-block should not be reached
 				 * as WIFEXITED or WIFSIGNALED must be true.
 				 * anyhow, just set the return value to 0. */
 				ret = 0;
@@ -690,7 +781,7 @@ int qse_pio_kill (qse_pio_t* pio)
 	n = TerminateProcess (pio->child, 255 + 1 + 9);
 	if (n == FALSE) 
 	{
-		pio->errnum = QSE_PIO_SYSCALL;
+		pio->errnum = QSE_PIO_ESUBSYS;
 		return -1;
 	}
 	return 0;
diff --git a/qse/lib/cmn/syscall.h b/qse/lib/cmn/syscall.h
index c6aae625..f3692289 100644
--- a/qse/lib/cmn/syscall.h
+++ b/qse/lib/cmn/syscall.h
@@ -1,5 +1,5 @@
 /*
- * $Id: syscall.h 187 2009-06-07 05:03:44Z hyunghwan.chung $
+ * $Id: syscall.h 193 2009-06-08 13:09:01Z hyunghwan.chung $
  *
    Copyright 2006-2009 Chung, Hyung-Hwan.
 
@@ -42,6 +42,9 @@
 #ifdef HAVE_SYS_TIME_H
 #	include <sys/time.h>
 #endif
+#ifdef HAVE_UTIME_H
+#	include <utime.h>
+#endif
 
 #if defined(QSE_USE_SYSCALL) && defined(HAVE_SYS_SYSCALL_H)
 #	include <sys/syscall.h>
@@ -196,16 +199,28 @@
 #endif
 
 #ifdef SYS_gettimeofday
-#	define QSE_GETTIMEOFDAY(tv,tz) syscall(SYS_gettimeofday, tv, tz)
+#	define QSE_GETTIMEOFDAY(tv,tz) syscall(SYS_gettimeofday,tv,tz)
 #else
 #	define QSE_GETTIMEOFDAY(tv,tz) gettimeofday(tv,tz)
 #endif
 
 #ifdef SYS_settimeofday
-#	define QSE_SETTIMEOFDAY(tv,tz) syscall(SYS_settimeofday, tv, tz)
+#	define QSE_SETTIMEOFDAY(tv,tz) syscall(SYS_settimeofday,tv,tz)
 #else
 #	define QSE_SETTIMEOFDAY(tv,tz) settimeofday(tv,tz)
 #endif
 
+#ifdef SYS_utime
+#	define QSE_UTIME(file,t) syscall(SYS_utime,file,t)
+#else
+#	define QSE_UTIME(file,t) utime(file,t)
+#endif
+
+#ifdef SYS_utimes
+#	define QSE_UTIMES(file,t) syscall(SYS_utimes,file,t)
+#else
+#	define QSE_UTIMES(file,t) utimes(file,t)
+#endif
+
 
 #endif