added a new directory - samples

more code in Hawk and HawkStd

hawk/Makefile.am

@@ -5,9 +5,9 @@ EXTRA_DIST =
 SUBDIRS =
 
 if ENABLE_STATIC_MODULE
-SUBDIRS += tools mod lib bin
+SUBDIRS += tools mod lib bin samples
 else
-SUBDIRS += tools lib mod bin
+SUBDIRS += tools lib mod bin samples
 endif
 
 DIST_SUBDIRS = $(SUBDIRS) t

hawk/Makefile.in

@@ -87,8 +87,8 @@ PRE_UNINSTALL = :
 POST_UNINSTALL = :
 build_triplet = @build@
 host_triplet = @host@
-@ENABLE_STATIC_MODULE_TRUE@am__append_1 = tools mod lib bin
+@ENABLE_STATIC_MODULE_TRUE@am__append_1 = tools mod lib bin samples
-@ENABLE_STATIC_MODULE_FALSE@am__append_2 = tools lib mod bin
+@ENABLE_STATIC_MODULE_FALSE@am__append_2 = tools lib mod bin samples
 subdir = .
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/m4/ax_check_sign.m4 \
@@ -168,8 +168,8 @@ am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/ac/ar-lib \
 	$(top_srcdir)/ac/compile $(top_srcdir)/ac/config.guess \
 	$(top_srcdir)/ac/config.sub $(top_srcdir)/ac/install-sh \
 	$(top_srcdir)/ac/ltmain.sh $(top_srcdir)/ac/missing ac/ar-lib \
-	ac/compile ac/config.guess ac/config.sub ac/depcomp \
+	ac/compile ac/config.guess ac/config.sub ac/install-sh \
-	ac/install-sh ac/ltmain.sh ac/missing
+	ac/ltmain.sh ac/missing
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 distdir = $(PACKAGE)-$(VERSION)
 top_distdir = $(distdir)

hawk/ac/ar-lib

@@ -4,7 +4,7 @@
 me=ar-lib
 scriptversion=2012-03-01.08; # UTC
 
-# Copyright (C) 2010-2014 Free Software Foundation, Inc.
+# Copyright (C) 2010-2018 Free Software Foundation, Inc.
 # Written by Peter Rosin <peda@lysator.liu.se>.
 #
 # This program is free software; you can redistribute it and/or modify
@@ -18,7 +18,7 @@ scriptversion=2012-03-01.08; # UTC
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 # As a special exception to the GNU General Public License, if you
 # distribute this file as part of a program that contains a

hawk/ac/compile

@@ -1,9 +1,9 @@
 #! /bin/sh
 # Wrapper for compilers which do not understand '-c -o'.
 
-scriptversion=2012-10-14.11; # UTC
+scriptversion=2018-03-07.03; # UTC
 
-# Copyright (C) 1999-2014 Free Software Foundation, Inc.
+# Copyright (C) 1999-2018 Free Software Foundation, Inc.
 # Written by Tom Tromey <tromey@cygnus.com>.
 #
 # This program is free software; you can redistribute it and/or modify
@@ -17,7 +17,7 @@ scriptversion=2012-10-14.11; # UTC
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 # As a special exception to the GNU General Public License, if you
 # distribute this file as part of a program that contains a
@@ -255,7 +255,8 @@ EOF
     echo "compile $scriptversion"
     exit $?
     ;;
-  cl | *[/\\]cl | cl.exe | *[/\\]cl.exe )
+  cl | *[/\\]cl | cl.exe | *[/\\]cl.exe | \
+  icl | *[/\\]icl | icl.exe | *[/\\]icl.exe )
     func_cl_wrapper "$@"      # Doesn't return...
     ;;
 esac
@@ -339,9 +340,9 @@ exit $ret
 # Local Variables:
 # mode: shell-script
 # sh-indentation: 2
-# eval: (add-hook 'write-file-hooks 'time-stamp)
+# eval: (add-hook 'before-save-hook 'time-stamp)
 # time-stamp-start: "scriptversion="
 # time-stamp-format: "%:y-%02m-%02d.%02H"
-# time-stamp-time-zone: "UTC"
+# time-stamp-time-zone: "UTC0"
 # time-stamp-end: "; # UTC"
 # End:

hawk/ac/depcomp

@@ -1,9 +1,9 @@
 #! /bin/sh
 # depcomp - compile a program generating dependencies as side-effects
 
-scriptversion=2013-05-30.07; # UTC
+scriptversion=2018-03-07.03; # UTC
 
-# Copyright (C) 1999-2014 Free Software Foundation, Inc.
+# Copyright (C) 1999-2018 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -16,7 +16,7 @@ scriptversion=2013-05-30.07; # UTC
 # GNU General Public License for more details.
 
 # You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 # As a special exception to the GNU General Public License, if you
 # distribute this file as part of a program that contains a
@@ -783,9 +783,9 @@ exit 0
 # Local Variables:
 # mode: shell-script
 # sh-indentation: 2
-# eval: (add-hook 'write-file-hooks 'time-stamp)
+# eval: (add-hook 'before-save-hook 'time-stamp)
 # time-stamp-start: "scriptversion="
 # time-stamp-format: "%:y-%02m-%02d.%02H"
-# time-stamp-time-zone: "UTC"
+# time-stamp-time-zone: "UTC0"
 # time-stamp-end: "; # UTC"
 # End:

hawk/ac/install-sh

@@ -1,7 +1,7 @@
 #!/bin/sh
 # install - install a program, script, or datafile
 
-scriptversion=2014-09-12.12; # UTC
+scriptversion=2018-03-11.20; # UTC
 
 # This originates from X11R5 (mit/util/scripts/install.sh), which was
 # later released in X11R6 (xc/config/util/install.sh) with the
@@ -271,15 +271,18 @@ do
     fi
     dst=$dst_arg
 
-    # If destination is a directory, append the input filename; won't work
+    # If destination is a directory, append the input filename.
-    # if double slashes aren't ignored.
     if test -d "$dst"; then
       if test "$is_target_a_directory" = never; then
         echo "$0: $dst_arg: Is a directory" >&2
         exit 1
       fi
       dstdir=$dst
-      dst=$dstdir/`basename "$src"`
+      dstbase=`basename "$src"`
+      case $dst in
+	*/) dst=$dst$dstbase;;
+	*)  dst=$dst/$dstbase;;
+      esac
       dstdir_status=0
     else
       dstdir=`dirname "$dst"`
@@ -288,6 +291,11 @@ do
     fi
   fi
 
+  case $dstdir in
+    */) dstdirslash=$dstdir;;
+    *)  dstdirslash=$dstdir/;;
+  esac
+
   obsolete_mkdir_used=false
 
   if test $dstdir_status != 0; then
@@ -324,14 +332,16 @@ do
             # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
             ;;
           *)
-            # $RANDOM is not portable (e.g. dash);  use it when possible to
+            # Note that $RANDOM variable is not portable (e.g. dash);  Use it
-            # lower collision chance
+            # here however when possible just to lower collision chance.
             tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
+
             trap 'ret=$?; rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir" 2>/dev/null; exit $ret' 0
 
-            # As "mkdir -p" follows symlinks and we work in /tmp possibly;  so
+            # Because "mkdir -p" follows existing symlinks and we likely work
-            # create the $tmpdir first (and fail if unsuccessful) to make sure
+            # directly in world-writeable /tmp, make sure that the '$tmpdir'
-            # that nobody tries to guess the $tmpdir name.
+            # directory is successfully created first before we actually test
+            # 'mkdir -p' feature.
             if (umask $mkdir_umask &&
                 $mkdirprog $mkdir_mode "$tmpdir" &&
                 exec $mkdirprog $mkdir_mode -p -- "$tmpdir/a/b") >/dev/null 2>&1
@@ -434,8 +444,8 @@ do
   else
 
     # Make a couple of temp file names in the proper directory.
-    dsttmp=$dstdir/_inst.$$_
+    dsttmp=${dstdirslash}_inst.$$_
-    rmtmp=$dstdir/_rm.$$_
+    rmtmp=${dstdirslash}_rm.$$_
 
     # Trap to clean up those temp files at exit.
     trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
@@ -500,9 +510,9 @@ do
 done
 
 # Local variables:
-# eval: (add-hook 'write-file-hooks 'time-stamp)
+# eval: (add-hook 'before-save-hook 'time-stamp)
 # time-stamp-start: "scriptversion="
 # time-stamp-format: "%:y-%02m-%02d.%02H"
-# time-stamp-time-zone: "UTC"
+# time-stamp-time-zone: "UTC0"
 # time-stamp-end: "; # UTC"
 # End:

hawk/ac/ltmain.sh

@@ -31,7 +31,7 @@
 
 PROGRAM=libtool
 PACKAGE=libtool
-VERSION="2.4.6 Debian-2.4.6-2"
+VERSION=2.4.6
 package_revision=2.4.6
 
 
@@ -2068,12 +2068,12 @@ include the following information:
        compiler:       $LTCC
        compiler flags: $LTCFLAGS
        linker:         $LD (gnu? $with_gnu_ld)
-       version:        $progname $scriptversion Debian-2.4.6-2
+       version:        $progname (GNU libtool) 2.4.6
        automake:       `($AUTOMAKE --version) 2>/dev/null |$SED 1q`
        autoconf:       `($AUTOCONF --version) 2>/dev/null |$SED 1q`
 
 Report bugs to <bug-libtool@gnu.org>.
-GNU libtool home page: <http://www.gnu.org/s/libtool/>.
+GNU libtool home page: <http://www.gnu.org/software/libtool/>.
 General help using GNU software: <http://www.gnu.org/gethelp/>."
     exit 0
 }
@@ -2124,7 +2124,7 @@ fi
 # a configuration failure hint, and exit.
 func_fatal_configuration ()
 {
-    func__fatal_error ${1+"$@"} \
+    func_fatal_error ${1+"$@"} \
       "See the $PACKAGE documentation for more information." \
       "Fatal configuration error."
 }
@@ -7274,11 +7274,10 @@ func_mode_link ()
       # -O*, -g*, -flto*, -fwhopr*, -fuse-linker-plugin GCC link-time optimization
       # -specs=*             GCC specs files
       # -stdlib=*            select c++ std lib with clang
-      # -fsanitize=*         Clang/GCC memory and address sanitizer
       -64|-mips[0-9]|-r[0-9][0-9]*|-xarch=*|-xtarget=*|+DA*|+DD*|-q*|-m*| \
       -t[45]*|-txscale*|-p|-pg|--coverage|-fprofile-*|-F*|@*|-tp=*|--sysroot=*| \
       -O*|-g*|-flto*|-fwhopr*|-fuse-linker-plugin|-fstack-protector*|-stdlib=*| \
-      -specs=*|-fsanitize=*)
+      -specs=*)
         func_quote_for_eval "$arg"
 	arg=$func_quote_for_eval_result
         func_append compile_command " $arg"
@@ -7571,10 +7570,7 @@ func_mode_link ()
 	case $pass in
 	dlopen) libs=$dlfiles ;;
 	dlpreopen) libs=$dlprefiles ;;
-	link)
+	link) libs="$deplibs %DEPLIBS% $dependency_libs" ;;
-	  libs="$deplibs %DEPLIBS%"
-	  test "X$link_all_deplibs" != Xno && libs="$libs $dependency_libs"
-	  ;;
 	esac
       fi
       if test lib,dlpreopen = "$linkmode,$pass"; then
@@ -7893,19 +7889,19 @@ func_mode_link ()
 	    # It is a libtool convenience library, so add in its objects.
 	    func_append convenience " $ladir/$objdir/$old_library"
 	    func_append old_convenience " $ladir/$objdir/$old_library"
-	    tmp_libs=
-	    for deplib in $dependency_libs; do
-	      deplibs="$deplib $deplibs"
-	      if $opt_preserve_dup_deps; then
-		case "$tmp_libs " in
-		*" $deplib "*) func_append specialdeplibs " $deplib" ;;
-		esac
-	      fi
-	      func_append tmp_libs " $deplib"
-	    done
 	  elif test prog != "$linkmode" && test lib != "$linkmode"; then
 	    func_fatal_error "'$lib' is not a convenience library"
 	  fi
+	  tmp_libs=
+	  for deplib in $dependency_libs; do
+	    deplibs="$deplib $deplibs"
+	    if $opt_preserve_dup_deps; then
+	      case "$tmp_libs " in
+	      *" $deplib "*) func_append specialdeplibs " $deplib" ;;
+	      esac
+	    fi
+	    func_append tmp_libs " $deplib"
+	  done
 	  continue
 	fi # $pass = conv
 
@@ -8829,9 +8825,6 @@ func_mode_link ()
 	    revision=$number_minor
 	    lt_irix_increment=no
 	    ;;
-	  *)
-	    func_fatal_configuration "$modename: unknown library version type '$version_type'"
-	    ;;
 	  esac
 	  ;;
 	no)

hawk/ac/missing

@@ -1,9 +1,9 @@
 #! /bin/sh
 # Common wrapper for a few potentially missing GNU programs.
 
-scriptversion=2013-10-28.13; # UTC
+scriptversion=2018-03-07.03; # UTC
 
-# Copyright (C) 1996-2014 Free Software Foundation, Inc.
+# Copyright (C) 1996-2018 Free Software Foundation, Inc.
 # Originally written by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
 
 # This program is free software; you can redistribute it and/or modify
@@ -17,7 +17,7 @@ scriptversion=2013-10-28.13; # UTC
 # GNU General Public License for more details.
 
 # You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 # As a special exception to the GNU General Public License, if you
 # distribute this file as part of a program that contains a
@@ -101,9 +101,9 @@ else
   exit $st
 fi
 
-perl_URL=http://www.perl.org/
+perl_URL=https://www.perl.org/
-flex_URL=http://flex.sourceforge.net/
+flex_URL=https://github.com/westes/flex
-gnu_software_URL=http://www.gnu.org/software
+gnu_software_URL=https://www.gnu.org/software
 
 program_details ()
 {
@@ -207,9 +207,9 @@ give_advice "$1" | sed -e '1s/^/WARNING: /' \
 exit $st
 
 # Local variables:
-# eval: (add-hook 'write-file-hooks 'time-stamp)
+# eval: (add-hook 'before-save-hook 'time-stamp)
 # time-stamp-start: "scriptversion="
 # time-stamp-format: "%:y-%02m-%02d.%02H"
-# time-stamp-time-zone: "UTC"
+# time-stamp-time-zone: "UTC0"
 # time-stamp-end: "; # UTC"
 # End:

hawk/bin/main.c

@@ -24,11 +24,7 @@
     THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(__cplusplus)
-#include <HawkStd.hpp>
-#else
 #include <hawk-std.h>
-#endif
 #include <hawk-utl.h>
 #include <hawk-fmt.h>
 #include <hawk-cli.h>
@@ -1083,325 +1079,6 @@ static hawk_mmgr_t debug_mmgr =
 
 #endif
 
-#if defined(__cplusplus)
-/* ------------------------------------------------------------------------- 
- * BEGINNING OF execute_hawk() in C++
- * ------------------------------------------------------------------------- */
-typedef HAWK::HawkStd HawkStd;
-typedef HAWK::HawkStd::Run Run;
-typedef HAWK::HawkStd::Value Value;
-
-class MyHawk: public HawkStd
-{
-public:
-	MyHawk (HAWK::Mmgr* mmgr = HAWK_NULL): HawkStd(mmgr) { }
-	~MyHawk () { close (); }
-
-	int open ()
-	{
-		if (HawkStd::open() <= -1) return -1;
-
-		idLastSleep = this->addGlobal(HAWK_T("LAST_SLEEP"));
-		if (idLastSleep <= -1) goto oops;
-
-		/* this is for demonstration only. 
-		 * you can use sys::sleep() instead */
-		if (this->addFunction(HAWK_T("sleep"), 1, 1, HAWK_NULL, (FunctionHandler)&MyHawk::sleep) <= -1 ||
-		    this->addFunction(HAWK_T("sumintarray"), 1, 1, HAWK_NULL, (FunctionHandler)&MyHawk::sumintarray) <= -1 ||
-		    this->addFunction(HAWK_T("arrayindices"), 1, 1, HAWK_NULL, (FunctionHandler)&MyHawk::arrayindices) <= -1) goto oops;
-
-		return 0;
-
-	oops:
-		HawkStd::close ();
-		return -1;
-	}
-
-	int sleep (
-		Run& run, Value& ret, Value* args, hawk_oow_t nargs, 
-		const hawk_ooch_t* name, hawk_oow_t len)
-	{
-		if (args[0].isIndexed()) 
-		{
-			run.setError (HAWK_EINVAL);
-			return -1;
-		}
-
-		Hawk::int_t x = args[0].toInt();
-
-		/*Value arg;
-		if (run.getGlobal(idLastSleep, arg) == 0)
-			qse_printf (HAWK_T("GOOD: [%d]\n"), (int)arg.toInt());
-		else { qse_printf (HAWK_T("BAD:\n")); }
-		*/
-
-		if (run.setGlobal(idLastSleep, x) <= -1) return -1;
-
-	#if defined(_WIN32)
-		::Sleep ((DWORD)(x * 1000));
-		return ret.setInt (0);
-	#elif defined(__OS2__)
-		::DosSleep ((ULONG)(x * 1000));
-		return ret.setInt (0);
-	#else
-		return ret.setInt (::sleep (x));
-	#endif
-	}
-
-	int sumintarray (
-		Run& run, Value& ret, Value* args, hawk_oow_t nargs, 
-		const hawk_ooch_t* name, hawk_oow_t len)
-	{
-		// BEGIN { 
-		//   for(i=0;i<=10;i++) x[i]=i; 
-		//   print sumintarray(x);
-		// }
-		long_t x = 0;
-
-		if (args[0].isIndexed()) 
-		{
-			Value val(run);
-			Value::Index idx;
-			Value::IndexIterator ii;
-
-			ii = args[0].getFirstIndex (&idx);
-			while (ii != ii.END)
-			{
-				if (args[0].getIndexed(idx, &val) <= -1) return -1;
-				x += val.toInt ();
-
-				ii = args[0].getNextIndex (&idx, ii);
-			}
-		}
-		else x += args[0].toInt();
-
-		return ret.setInt (x);
-	}
-
-	int arrayindices (
-		Run& run, 
-		Value& ret,
-		Value* args,
-		hawk_oow_t nargs, 
-		const hawk_ooch_t* name, 
-		hawk_oow_t len)
-	{
-		// create another array composed of array indices
-		// BEGIN { 
-		//   for(i=0;i<=10;i++) x[i]=i; 
-		//   y=arrayindices(x); 
-		//   for (i in y) print y[i]; 
-		// }
-		if (!args[0].isIndexed()) return 0;
-
-		Value::Index idx;
-		Value::IndexIterator ii;
-		long_t i;
-
-		ii = args[0].getFirstIndex (&idx);
-		for (i = 0; ii != ii.END ; i++)
-		{
-			Value::IntIndex iidx (i);
-			if (ret.setIndexedStr (iidx, idx.pointer(), idx.length()) <= -1) return -1;
-			ii = args[0].getNextIndex (&idx, ii);
-		}
-	
-		return 0;
-	}
-	
-private:
-	int idLastSleep;
-};
-
-static HAWK_INLINE int execute_hawk (int argc, hawk_bch_t* argv[])
-{
-	hawk_t* awk = HAWK_NULL;
-	hawk_rtx_t* rtx = HAWK_NULL;
-	hawk_val_t* retv;
-	int i;
-	struct arg_t arg;
-	int ret = -1;
-
-#if defined(ENABLE_CALLBACK)
-	static hawk_rtx_ecb_t rtx_ecb =
-	{
-		HAWK_FV(.close,  HAWK_NULL),
-		HAWK_FV(.stmt,   on_statement),
-		HAWK_FV(.gblset, HAWK_NULL)
-	};
-#endif
-
-	/* TODO: change it to support multiple source files */
-	hawk_parsestd_t psout;
-#if 0
-	hawk_mmgr_t* mmgr = HAWK_MMGR_GETDFL();
-#endif
-
-	i = process_argv(argc, argv, &arg);
-	if (i <= 0)
-	{
-		print_usage (((i == 0)? stdout: stderr), argv[0]);
-		return i;
-	}
-	if (i == 2) return 0;
-	if (i == 3) return -1;
-
-	if (arg.osf)
-	{
-		psout.type = HAWK_PARSESTD_FILEB;
-		psout.u.fileb.path = arg.osf;
-		psout.u.fileb.cmgr = arg.script_cmgr;
-	}
-
-#if 0
-#if defined(HAWK_BUILD_DEBUG)
-	if (arg.failmalloc > 0)
-	{
-		debug_mmgr.ctx = &arg;
-		mmgr = &debug_mmgr;
-	}
-	else 
-#endif
-	if (arg.memlimit > 0)
-	{
-		xma_mmgr.ctx = hawk_xma_open(HAWK_MMGR_GETDFL(), 0, arg.memlimit);
-		if (xma_mmgr.ctx == HAWK_NULL)
-		{
-			print_error ("cannot open memory heap\n");
-			goto oops;
-		}
-		mmgr = &xma_mmgr;
-	}
-#endif
-
-	MyHawk hawk;
-	if (hawk.open() <= -1);
-	{
-		//print_error ("cannot open awk - %hs\n", hawk.getErrorMessage()); // TODO: get ErrorMessage as byte string
-		print_error ("cannot open awk\n");
-		goto oops;
-	}
-
-	if (arg.modern) i = HAWK_MODERN;
-	else if (arg.classic) i = HAWK_CLASSIC;
-	else i = hawk.getTrait();
-	if (arg.opton) i |= arg.opton;
-	if (arg.optoff) i &= ~arg.optoff;
-
-	hawk.setTrait (i);
-
-	/* TODO: get depth from command line */
-	hawk.setMaxDepth (MyHawk::DEPTH_BLOCK_PARSE, 50);
-	hawk.setMaxDepth (MyHawk::DEPTH_EXPR_PARSE, 50);
-	hawk.setMaxDepth (MyHawk::DEPTH_BLOCK_RUN, 500);
-	hawk.setMaxDepth (MyHawk::DEPTH_EXPR_RUN, 500);
-	hawk.setMaxDepth (MyHawk::DEPTH_INCLUDE, 64);
-
-	if (add_gvs_to_awk(awk, &arg) <= -1)
-	{
-		print_hawk_error (awk);
-		goto oops;
-	}
-
-	MyHawk::Source* in, * out;
-	MyHawk::SourceString in_str (cmdline.ins);
-	MyHawk::SourceFile in_file (cmdline.inf);
-	MyHawk::SourceFile out_file (cmdline.outf);
-
-	in = (cmdline.ins)? (MyHawk::Source*)&in_str: (MyHawk::Source*)&in_file;
-	out = (cmdline.outf)? (MyHawk::Source*)&out_file: &MyHawk::Source::NONE;
-	MyHawk::Run* run = hawk.parse(*in, *out);
-	if (!run) 
-	{
-		print_error ("parse error\n"); // TODO: include error message...
-		return -1;
-	}
-
-	if (hawk_parsestd(awk, arg.psin, ((arg.osf == HAWK_NULL)? HAWK_NULL: &psout)) <= -1)
-	{
-		print_hawk_error (awk);
-		goto oops;
-	}
-
-	rtx = hawk_rtx_openstdwithbcstr(
-		awk, 0, "hawk",
-		(arg.call? HAWK_NULL: arg.icf.ptr), /* console input */
-		arg.ocf.ptr, /* console output */
-		arg.console_cmgr
-	);
-	if (rtx == HAWK_NULL) 
-	{
-		print_hawk_error (awk);
-		goto oops;
-	}
-
-	if (apply_fs_and_gvs_to_rtx(rtx, &arg) <= -1)
-	{
-		print_hawk_error (awk);
-		goto oops;
-	}
-	
-	app_rtx = rtx;
-#if defined(ENABLE_CALLBACK)
-	hawk_rtx_pushecb (rtx, &rtx_ecb);
-#endif
-
-	set_intr_run ();
-
-	retv = arg.call?
-		hawk_rtx_callwithbcstrarr(rtx, arg.call, (const hawk_bch_t**)arg.icf.ptr, arg.icf.size):
-		hawk_rtx_loop(rtx);
-
-	unset_intr_run ();
-
-	if (retv)
-	{
-		hawk_int_t tmp;
-
-		hawk_rtx_refdownval (rtx, retv);
-		if (app_debug) dprint_return (rtx, retv);
-
-		ret = 0;
-		if (hawk_rtx_valtoint (rtx, retv, &tmp) >= 0) ret = tmp;
-	}
-	else
-	{
-		print_hawk_rtx_error (rtx);
-		goto oops;
-	}
-
-oops:
-	if (rtx) hawk_rtx_close (rtx);
-	if (awk) hawk_close (awk);
-
-#if 0
-	if (xma_mmgr.ctx) hawk_xma_close (xma_mmgr.ctx);
-#endif
-	freearg (&arg);
-
-#if defined(HAWK_BUILD_DEBUG)
-	/*
-	if (arg.failmalloc > 0)
-	{
-		hawk_fprintf (HAWK_STDERR, HAWK_T("\n"));
-		hawk_fprintf (HAWK_STDERR, HAWK_T("-[MALLOC COUNTS]---------------------------------------\n"));
-		hawk_fprintf (HAWK_STDERR, HAWK_T("ALLOC: %lu FREE: %lu: REALLOC: %lu\n"), 
-			(unsigned long)debug_mmgr_alloc_count,
-			(unsigned long)debug_mmgr_free_count,
-			(unsigned long)debug_mmgr_realloc_count);
-		hawk_fprintf (HAWK_STDERR, HAWK_T("-------------------------------------------------------\n"));
-	}*/
-#endif
-
-	return ret;
-}
-/* -------------------------------------------------------------------------
- * END OF execute_hawk() in C++
- * ------------------------------------------------------------------------- */
-#else
-/* ------------------------------------------------------------------------- 
- * BEGINNING OF execute_hawk() in C
- * ------------------------------------------------------------------------- */
 static HAWK_INLINE int execute_hawk (int argc, hawk_bch_t* argv[])
 {
 	hawk_t* awk = HAWK_NULL;
@@ -1574,10 +1251,6 @@ oops:
 
 	return ret;
 }
-/* ------------------------------------------------------------------------- 
- * END OF execute_hawk() in C
- * ------------------------------------------------------------------------- */
-#endif
 
 /* ---------------------------------------------------------------------- */
 

hawk/configure

@@ -7192,7 +7192,7 @@ linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
   lt_cv_deplibs_check_method=pass_all
   ;;
 
-netbsd* | netbsdelf*-gnu)
+netbsd*)
   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
     lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|_pic\.a)$'
   else
@@ -10894,9 +10894,6 @@ $as_echo_n "checking whether the $compiler linker ($LD) supports shared librarie
   openbsd* | bitrig*)
     with_gnu_ld=no
     ;;
-  linux* | k*bsd*-gnu | gnu*)
-    link_all_deplibs=no
-    ;;
   esac
 
   ld_shlibs=yes
@@ -11151,7 +11148,7 @@ _LT_EOF
       fi
       ;;
 
-    netbsd* | netbsdelf*-gnu)
+    netbsd*)
       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
 	archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
 	wlarc=
@@ -11821,7 +11818,6 @@ $as_echo "$lt_cv_irix_exported_symbol" >&6; }
 	if test yes = "$lt_cv_irix_exported_symbol"; then
           archive_expsym_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations $wl-exports_file $wl$export_symbols -o $lib'
 	fi
-	link_all_deplibs=no
       else
 	archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
 	archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -exports_file $export_symbols -o $lib'
@@ -11843,7 +11839,7 @@ $as_echo "$lt_cv_irix_exported_symbol" >&6; }
       esac
       ;;
 
-    netbsd* | netbsdelf*-gnu)
+    netbsd*)
       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
 	archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
       else
@@ -12938,6 +12934,9 @@ fi
   # before this can be enabled.
   hardcode_into_libs=yes
 
+  # Add ABI-specific directories to the system library path.
+  sys_lib_dlsearch_path_spec="/lib64 /usr/lib64 /lib /usr/lib"
+
   # Ideally, we could use ldconfig to report *all* directores which are
   # searched for libraries, however this is still not possible.  Aside from not
   # being certain /sbin/ldconfig is available, command
@@ -12946,7 +12945,7 @@ fi
   # appending ld.so.conf contents (and includes) to the search path.
   if test -f /etc/ld.so.conf; then
     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[	 ]*hwcap[	 ]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '`
-    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
+    sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
   fi
 
   # We used to test for /lib/ld.so.1 and disable shared libraries on
@@ -12958,18 +12957,6 @@ fi
   dynamic_linker='GNU/Linux ld.so'
   ;;
 
-netbsdelf*-gnu)
-  version_type=linux
-  need_lib_prefix=no
-  need_version=no
-  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
-  soname_spec='${libname}${release}${shared_ext}$major'
-  shlibpath_var=LD_LIBRARY_PATH
-  shlibpath_overrides_runpath=no
-  hardcode_into_libs=yes
-  dynamic_linker='NetBSD ld.elf_so'
-  ;;
-
 netbsd*)
   version_type=sunos
   need_lib_prefix=no
@@ -15864,7 +15851,7 @@ lt_prog_compiler_static_CXX=
 	    ;;
 	esac
 	;;
-      netbsd* | netbsdelf*-gnu)
+      netbsd*)
 	;;
       *qnx* | *nto*)
         # QNX uses GNU C++, but need to define -shared option too, otherwise
@@ -16239,9 +16226,6 @@ $as_echo_n "checking whether the $compiler linker ($LD) supports shared librarie
       ;;
     esac
     ;;
-  linux* | k*bsd*-gnu | gnu*)
-    link_all_deplibs_CXX=no
-    ;;
   *)
     export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
     ;;
@@ -16915,6 +16899,9 @@ fi
   # before this can be enabled.
   hardcode_into_libs=yes
 
+  # Add ABI-specific directories to the system library path.
+  sys_lib_dlsearch_path_spec="/lib64 /usr/lib64 /lib /usr/lib"
+
   # Ideally, we could use ldconfig to report *all* directores which are
   # searched for libraries, however this is still not possible.  Aside from not
   # being certain /sbin/ldconfig is available, command
@@ -16923,7 +16910,7 @@ fi
   # appending ld.so.conf contents (and includes) to the search path.
   if test -f /etc/ld.so.conf; then
     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[	 ]*hwcap[	 ]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '`
-    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
+    sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
   fi
 
   # We used to test for /lib/ld.so.1 and disable shared libraries on
@@ -16935,18 +16922,6 @@ fi
   dynamic_linker='GNU/Linux ld.so'
   ;;
 
-netbsdelf*-gnu)
-  version_type=linux
-  need_lib_prefix=no
-  need_version=no
-  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
-  soname_spec='${libname}${release}${shared_ext}$major'
-  shlibpath_var=LD_LIBRARY_PATH
-  shlibpath_overrides_runpath=no
-  hardcode_into_libs=yes
-  dynamic_linker='NetBSD ld.elf_so'
-  ;;
-
 netbsd*)
   version_type=sunos
   need_lib_prefix=no
@@ -23298,7 +23273,7 @@ HAWK_PROJECT_AUTHOR="${PACKAGE_BUGREPORT}"
 HAWK_PROJECT_URL="${PACKAGE_URL}"
 
 
-ac_config_files="$ac_config_files Makefile tools/Makefile lib/Makefile mod/Makefile bin/Makefile t/Makefile"
+ac_config_files="$ac_config_files Makefile tools/Makefile lib/Makefile mod/Makefile bin/Makefile samples/Makefile t/Makefile"
 
 cat >confcache <<\_ACEOF
 # This file is a shell script that caches the results of configure
@@ -24468,6 +24443,7 @@ do
     "lib/Makefile") CONFIG_FILES="$CONFIG_FILES lib/Makefile" ;;
     "mod/Makefile") CONFIG_FILES="$CONFIG_FILES mod/Makefile" ;;
     "bin/Makefile") CONFIG_FILES="$CONFIG_FILES bin/Makefile" ;;
+    "samples/Makefile") CONFIG_FILES="$CONFIG_FILES samples/Makefile" ;;
     "t/Makefile") CONFIG_FILES="$CONFIG_FILES t/Makefile" ;;
 
   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
@@ -25173,6 +25149,7 @@ See \`config.log' for more details" "$LINENO" 5; }
     cat <<_LT_EOF >> "$cfgfile"
 #! $SHELL
 # Generated automatically by $as_me ($PACKAGE) $VERSION
+# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 
 # Provide generalized library-building support services.

hawk/configure.ac

@@ -988,6 +988,7 @@ AC_CONFIG_FILES([
 	lib/Makefile 
 	mod/Makefile 
 	bin/Makefile
+	samples/Makefile
 	t/Makefile
 ])
 AC_OUTPUT

hawk/lib/Hawk.cpp

@@ -726,7 +726,9 @@ int Hawk::Value::setFlt (Run* r, flt_t v)
 	return n;
 }
 
-int Hawk::Value::setStr (const hawk_ooch_t* str, hawk_oow_t len, bool numeric)
+//////////////////////////////////////////////////////////////////
+
+int Hawk::Value::setStr (const hawk_uch_t* str, hawk_oow_t len, bool numeric)
 {
 	if (this->run == HAWK_NULL) 
 	{
@@ -737,16 +739,12 @@ int Hawk::Value::setStr (const hawk_ooch_t* str, hawk_oow_t len, bool numeric)
 	return this->setStr(this->run, str, len, numeric);
 }
 
-int Hawk::Value::setStr (Run* r, const hawk_ooch_t* str, hawk_oow_t len, bool numeric)
+int Hawk::Value::setStr (Run* r, const hawk_uch_t* str, hawk_oow_t len, bool numeric)
 {
 	hawk_val_t* tmp;
 
-	hawk_oocs_t oocs;
+	tmp = numeric? hawk_rtx_makenstrvalwithuchars(r->rtx, str, len):
-	oocs.ptr = (hawk_ooch_t*)str;
+	               hawk_rtx_makestrvalwithuchars(r->rtx, str, len);
-	oocs.len = len;
-
-	tmp = numeric? hawk_rtx_makenstrvalwithoocs(r->rtx, &oocs):
-	               hawk_rtx_makestrvalwithoocs(r->rtx, &oocs);
 	if (tmp == HAWK_NULL)
 	{
 		r->awk->retrieveError (r);
@@ -758,17 +756,17 @@ int Hawk::Value::setStr (Run* r, const hawk_ooch_t* str, hawk_oow_t len, bool nu
 	return n;
 }
 
-int Hawk::Value::setStr (const hawk_ooch_t* str, bool numeric)
+int Hawk::Value::setStr (const hawk_uch_t* str, bool numeric)
 {
 	if (this->run == HAWK_NULL) return -1;
 	return this->setStr(this->run, str, numeric);
 }
 
-int Hawk::Value::setStr (Run* r, const hawk_ooch_t* str, bool numeric)
+int Hawk::Value::setStr (Run* r, const hawk_uch_t* str, bool numeric)
 {
 	hawk_val_t* tmp;
-	tmp = numeric? hawk_rtx_makenstrvalwithoocstr(r->rtx, str):
+	tmp = numeric? hawk_rtx_makenstrvalwithucstr(r->rtx, str):
-	               hawk_rtx_makestrvalwithoocstr(r->rtx, str);
+	               hawk_rtx_makestrvalwithucstr(r->rtx, str);
 	if (tmp == HAWK_NULL) 
 	{
 		r->awk->retrieveError (r);
@@ -780,7 +778,59 @@ int Hawk::Value::setStr (Run* r, const hawk_ooch_t* str, bool numeric)
 	return n;
 }
 
+//////////////////////////////////////////////////////////////////
 
+int Hawk::Value::setStr (const hawk_bch_t* str, hawk_oow_t len, bool numeric)
+{
+	if (this->run == HAWK_NULL) 
+	{
+		/* no runtime context assoicated. unfortunately, i can't 
+		 * set an error number for the same reason */
+		return -1; 
+	}
+	return this->setStr(this->run, str, len, numeric);
+}
+
+int Hawk::Value::setStr (Run* r, const hawk_bch_t* str, hawk_oow_t len, bool numeric)
+{
+	hawk_val_t* tmp;
+
+	tmp = numeric? hawk_rtx_makenstrvalwithbchars(r->rtx, str, len):
+	               hawk_rtx_makestrvalwithbchars(r->rtx, str, len);
+	if (tmp == HAWK_NULL)
+	{
+		r->awk->retrieveError (r);
+		return -1;
+	}
+
+	int n = this->setVal(r, tmp);
+	HAWK_ASSERT (n == 0);
+	return n;
+}
+
+int Hawk::Value::setStr (const hawk_bch_t* str, bool numeric)
+{
+	if (this->run == HAWK_NULL) return -1;
+	return this->setStr(this->run, str, numeric);
+}
+
+int Hawk::Value::setStr (Run* r, const hawk_bch_t* str, bool numeric)
+{
+	hawk_val_t* tmp;
+	tmp = numeric? hawk_rtx_makenstrvalwithbcstr(r->rtx, str):
+	               hawk_rtx_makestrvalwithbcstr(r->rtx, str);
+	if (tmp == HAWK_NULL) 
+	{
+		r->awk->retrieveError (r);
+		return -1;
+	}
+
+	int n = this->setVal(r, tmp);
+	HAWK_ASSERT (n == 0);
+	return n;
+}
+
+//////////////////////////////////////////////////////////////////
 int Hawk::Value::setMbs (const hawk_bch_t* str, hawk_oow_t len)
 {
 	if (this->run == HAWK_NULL) 
@@ -1883,7 +1933,7 @@ int Hawk::dispatch_function (Run* run, const fnc_info_t* fi)
 	return 0;
 }
 
-int Hawk::xstrs_t::add (hawk_t* awk, const hawk_ooch_t* arg, hawk_oow_t len) 
+int Hawk::xstrs_t::add (hawk_t* hawk, const hawk_uch_t* arg, hawk_oow_t len) 
 {
 	if (this->len >= this->capa)
 	{
@@ -1891,15 +1941,50 @@ int Hawk::xstrs_t::add (hawk_t* awk, const hawk_ooch_t* arg, hawk_oow_t len)
 		hawk_oow_t capa = this->capa;
 
 		capa += 64;
-		ptr = (hawk_oocs_t*)hawk_reallocmem(awk, this->ptr, HAWK_SIZEOF(hawk_oocs_t)*(capa+1));
+		ptr = (hawk_oocs_t*)hawk_reallocmem(hawk, this->ptr, HAWK_SIZEOF(hawk_oocs_t)*(capa + 1));
 		if (ptr == HAWK_NULL) return -1;
 
 		this->ptr = ptr;
 		this->capa = capa;
 	}
 
+
+#if defined(HAWK_OOCH_IS_UCH)
 	this->ptr[this->len].len = len;
-	this->ptr[this->len].ptr = hawk_dupoochars(awk, arg, len);
+	this->ptr[this->len].ptr = hawk_dupuchars(hawk, arg, len);
+#else
+	this->ptr[this->len].ptr = hawk_duputobchars(hawk, arg, len, &this->ptr[this->len].len);
+#endif
+	if (this->ptr[this->len].ptr == HAWK_NULL) return -1;
+
+	this->len++;
+	this->ptr[this->len].len = 0;
+	this->ptr[this->len].ptr = HAWK_NULL;
+
+	return 0;
+}
+
+int Hawk::xstrs_t::add (hawk_t* hawk, const hawk_bch_t* arg, hawk_oow_t len)
+{
+	if (this->len >= this->capa)
+	{
+		hawk_oocs_t* ptr;
+		hawk_oow_t capa = this->capa;
+
+		capa += 64;
+		ptr = (hawk_oocs_t*)hawk_reallocmem(hawk, this->ptr, HAWK_SIZEOF(hawk_oocs_t)*(capa + 1));
+		if (ptr == HAWK_NULL) return -1;
+
+		this->ptr = ptr;
+		this->capa = capa;
+	}
+
+#if defined(HAWK_OOCH_IS_UCH)
+	this->ptr[this->len].ptr = hawk_dupbtouchars(hawk, arg, len, &this->ptr[this->len].len, 0);
+#else
+	this->ptr[this->len].len = len;
+	this->ptr[this->len].ptr = hawk_dupbchars(hawk, arg, len);
+#endif
 	if (this->ptr[this->len].ptr == HAWK_NULL) return -1;
 
 	this->len++;
@@ -1922,19 +2007,33 @@ void Hawk::xstrs_t::clear (hawk_t* awk)
 	}
 }
 
-int Hawk::addArgument (const hawk_ooch_t* arg, hawk_oow_t len) 
+int Hawk::addArgument (const hawk_uch_t* arg, hawk_oow_t len) 
 {
 	HAWK_ASSERT (awk != HAWK_NULL);
-	int n = runarg.add(awk, arg, len);
+	int n = this->runarg.add(awk, arg, len);
 	if (n <= -1) this->setError (HAWK_ENOMEM);
 	return n;
 }
 
-int Hawk::addArgument (const hawk_ooch_t* arg) 
+int Hawk::addArgument (const hawk_uch_t* arg) 
 {
-	return addArgument(arg, hawk_count_oocstr(arg));
+	return addArgument(arg, hawk_count_ucstr(arg));
 }
 
+int Hawk::addArgument (const hawk_bch_t* arg, hawk_oow_t len) 
+{
+	HAWK_ASSERT (awk != HAWK_NULL);
+	int n = this->runarg.add(awk, arg, len);
+	if (n <= -1) this->setError (HAWK_ENOMEM);
+	return n;
+}
+
+int Hawk::addArgument (const hawk_bch_t* arg) 
+{
+	return this->addArgument(arg, hawk_count_bcstr(arg));
+}
+
+
 void Hawk::clearArguments () 
 {
 	runarg.clear (awk);

hawk/lib/Hawk.hpp

@@ -1068,10 +1068,14 @@ public:
 		int setFlt (flt_t v);
 		int setFlt (Run* r, flt_t v);
 
-		int setStr (const hawk_ooch_t* str, hawk_oow_t len, bool numeric = false);
+		int setStr (const hawk_uch_t* str, hawk_oow_t len, bool numeric = false);
-		int setStr (Run* r, const hawk_ooch_t* str, hawk_oow_t len, bool numeric = false);
+		int setStr (Run* r, const hawk_uch_t* str, hawk_oow_t len, bool numeric = false);
-		int setStr (const hawk_ooch_t* str, bool numeric = false);
+		int setStr (const hawk_uch_t* str, bool numeric = false);
-		int setStr (Run* r, const hawk_ooch_t* str, bool numeric = false);
+		int setStr (Run* r, const hawk_uch_t* str, bool numeric = false);
+		int setStr (const hawk_bch_t* str, hawk_oow_t len, bool numeric = false);
+		int setStr (Run* r, const hawk_bch_t* str, hawk_oow_t len, bool numeric = false);
+		int setStr (const hawk_bch_t* str, bool numeric = false);
+		int setStr (Run* r, const hawk_bch_t* str, bool numeric = false);
 
 		int setMbs (const hawk_bch_t* str, hawk_oow_t len);
 		int setMbs (Run* r, const hawk_bch_t* str, hawk_oow_t len);
@@ -1433,7 +1437,12 @@ public:
 	/// \return 0 on success, -1 on failure
 	///
 	int addArgument (
-		const hawk_ooch_t* arg,  ///< string pointer
+		const hawk_uch_t* arg,  ///< string pointer
+		hawk_oow_t        len   ///< string length
+	);
+
+	int addArgument (
+		const hawk_bch_t* arg,  ///< string pointer
 		hawk_oow_t        len   ///< string length
 	);
 
@@ -1444,7 +1453,11 @@ public:
 	/// \return 0 on success, -1 on failure
 	///
 	int addArgument (
-		const hawk_ooch_t* arg ///< string pointer
+		const hawk_uch_t* arg ///< string pointer
+	);
+
+	int addArgument (
+		const hawk_bch_t* arg ///< string pointer
 	);
 
 	///
@@ -1746,7 +1759,9 @@ protected:
 	{
 		xstrs_t (): ptr (HAWK_NULL), len (0), capa (0) {}
 
-		int add (hawk_t* awk, const hawk_ooch_t* arg, hawk_oow_t len);
+		int add (hawk_t* awk, const hawk_uch_t* arg, hawk_oow_t len);
+		int add (hawk_t* awk, const hawk_bch_t* arg, hawk_oow_t len);
+
 		void clear (hawk_t* awk);
 
 		hawk_oocs_t* ptr;

hawk/lib/HawkStd.cpp

@@ -798,19 +798,33 @@ const hawk_cmgr_t* HawkStd::getConsoleCmgr () const
 	return this->console_cmgr;
 }
 
-int HawkStd::addConsoleOutput (const hawk_ooch_t* arg, hawk_oow_t len) 
+int HawkStd::addConsoleOutput (const hawk_uch_t* arg, hawk_oow_t len) 
 {
 	HAWK_ASSERT (awk != HAWK_NULL);
-	int n = this->ofile.add (awk, arg, len);
+	int n = this->ofile.add(awk, arg, len);
-	if (n <= -1) setError (HAWK_ENOMEM);
+	if (n <= -1) this->setError (HAWK_ENOMEM);
 	return n;
 }
 
-int HawkStd::addConsoleOutput (const hawk_ooch_t* arg) 
+int HawkStd::addConsoleOutput (const hawk_uch_t* arg) 
 {
-	return addConsoleOutput (arg, hawk_count_oocstr(arg));
+	return this->addConsoleOutput(arg, hawk_count_ucstr(arg));
 }
 
+int HawkStd::addConsoleOutput (const hawk_bch_t* arg, hawk_oow_t len) 
+{
+	HAWK_ASSERT (awk != HAWK_NULL);
+	int n = this->ofile.add(awk, arg, len);
+	if (n <= -1) this->setError (HAWK_ENOMEM);
+	return n;
+}
+
+int HawkStd::addConsoleOutput (const hawk_bch_t* arg) 
+{
+	return this->addConsoleOutput(arg, hawk_count_bcstr(arg));
+}
+
+
 void HawkStd::clearConsoleOutputs () 
 {
 	this->ofile.clear (awk);
@@ -1283,12 +1297,21 @@ int HawkStd::SourceFile::close (Data& io)
 
 hawk_ooi_t HawkStd::SourceFile::read (Data& io, hawk_ooch_t* buf, hawk_oow_t len)
 {
-	return hawk_sio_getoochars ((hawk_sio_t*)io.getHandle(), buf, len);
+	return hawk_sio_getoochars((hawk_sio_t*)io.getHandle(), buf, len);
 }
 
 hawk_ooi_t HawkStd::SourceFile::write (Data& io, const hawk_ooch_t* buf, hawk_oow_t len)
 {
-	return hawk_sio_putoochars ((hawk_sio_t*)io.getHandle(), buf, len);
+	return hawk_sio_putoochars((hawk_sio_t*)io.getHandle(), buf, len);
+}
+
+HawkStd::SourceString::~SourceString ()
+{
+	if (this->_hawk) 
+	{
+		HAWK_ASSERT (this->str != HAWK_NULL);
+		hawk_freemem (this->_hawk, this->str);
+	}
 }
 
 int HawkStd::SourceString::open (Data& io)
@@ -1298,9 +1321,40 @@ int HawkStd::SourceString::open (Data& io)
 	if (io.getName() == HAWK_NULL)
 	{
 		// open the main source file.
-		// SourceString does not support writing.
+		if (io.getMode() == WRITE) 
-		if (io.getMode() == WRITE) return -1;
+		{
-		ptr = str;
+			// SourceString does not support writing.
+			((Hawk*)io)->setError (HAWK_ENOIMPL);
+			return -1;
+		}
+
+		if (!this->str)
+		{
+			this->_hawk = (hawk_t*)io;
+			if (this->_type == STR_UCH)
+			{
+			#if defined(HAWK_OOCH_IS_UCH)
+				this->str = hawk_dupucstr(this->_hawk, (hawk_uch_t*)this->_str, HAWK_NULL);
+			#else
+				this->str = hawk_duputobcstr(this->_hawk, (hawk_uch_t*)this->_str, HAWK_NULL);
+			#endif
+			}
+			else
+			{
+			#if defined(HAWK_OOCH_IS_UCH)
+				this->str = hawk_dupbtoucstr(this->_hawk, (hawk_bch_t*)this->_str, HAWK_NULL, 0);
+			#else
+				this->str = hawk_dupbcstr(this->_hawk, (hawk_bch_t*)this->_str, HAWK_NULL);
+			#endif
+			}
+			if (!this->str) 
+			{
+				// TODO: check if retrieveError is needed 
+				return -1;
+			}
+		}
+
+		this->ptr = this->str;
 	}
 	else
 	{
@@ -1322,7 +1376,7 @@ int HawkStd::SourceString::open (Data& io)
 			if (outer)
 			{
 				const hawk_ooch_t* base;
-	
+
 				base = hawk_get_base_name_oocstr(outer);
 				if (base != outer && ioname[0] != HAWK_T('/'))
 				{
@@ -1332,20 +1386,17 @@ int HawkStd::SourceString::open (Data& io)
 					totlen = hawk_count_oocstr(ioname) + dirlen;
 					if (totlen >= HAWK_COUNTOF(fbuf))
 					{
-						dbuf = (hawk_ooch_t*)HAWK_MMGR_ALLOC(
+						dbuf = (hawk_ooch_t*)hawk_allocmem((hawk_t*)io, HAWK_SIZEOF(hawk_ooch_t) * (totlen + 1));
-							((Hawk*)io)->getMmgr(),
-							HAWK_SIZEOF(hawk_ooch_t) * (totlen + 1)
-						);
 						if (dbuf == HAWK_NULL)
 						{
-							((Hawk*)io)->setError (HAWK_ENOMEM);
+							// TODO: check if retrieveError is needed 
 							return -1;
 						}
-	
+
 						file = dbuf;
 					}
 					else file = fbuf;
-	
+
 					tmplen = hawk_copy_oochars_to_oocstr_unlimited((hawk_ooch_t*)file, outer, dirlen);
 					hawk_copy_oocstr_unlimited ((hawk_ooch_t*)file + tmplen, ioname);
 				}
@@ -1358,7 +1409,7 @@ int HawkStd::SourceString::open (Data& io)
 				(HAWK_SIO_READ | HAWK_SIO_IGNOREECERR | HAWK_SIO_KEEPPATH): 
 				(HAWK_SIO_WRITE | HAWK_SIO_CREATE | HAWK_SIO_TRUNCATE | HAWK_SIO_IGNOREECERR))
 		);
-		if (dbuf) HAWK_MMGR_FREE (((Hawk*)io)->getMmgr(), dbuf);
+		if (dbuf) hawk_freemem ((hawk_t*)io, dbuf);
 		if (sio == HAWK_NULL) return -1;
 
 		io.setHandle (sio);

hawk/lib/HawkStd.hpp

@@ -89,7 +89,9 @@ public:
 	class HAWK_EXPORT SourceString: public Source
 	{
 	public:
-		SourceString (const hawk_ooch_t* str): str (str) {}
+		SourceString (const hawk_uch_t* str): _type(STR_UCH), _str(str), _hawk(HAWK_NULL), str(HAWK_NULL), ptr(HAWK_NULL) {}
+		SourceString (const hawk_bch_t* str): _type(STR_BCH), _str(str), _hawk(HAWK_NULL), str(HAWK_NULL), ptr(HAWK_NULL) {}
+		~SourceString ();
 
 		int open (Data& io);
 		int close (Data& io);
@@ -97,7 +99,15 @@ public:
 		hawk_ooi_t write (Data& io, const hawk_ooch_t* buf, hawk_oow_t len);
 
 	protected:
-		const hawk_ooch_t* str;
+		enum
+		{
+			STR_UCH,
+			STR_BCH
+		} _type;
+		const void* _str;
+		hawk_t* _hawk;
+
+		hawk_ooch_t* str;
 		const hawk_ooch_t* ptr;
 	};
 
@@ -124,8 +134,10 @@ public:
 
 	/// The addConsoleOutput() function adds a file to form an
 	/// output console stream.
-	int addConsoleOutput (const hawk_ooch_t* arg, hawk_oow_t len);
+	int addConsoleOutput (const hawk_uch_t* arg, hawk_oow_t len);
-	int addConsoleOutput (const hawk_ooch_t* arg);
+	int addConsoleOutput (const hawk_uch_t* arg);
+	int addConsoleOutput (const hawk_bch_t* arg, hawk_oow_t len);
+	int addConsoleOutput (const hawk_bch_t* arg);
 
 	void clearConsoleOutputs ();
 

hawk/m4/libtool.m4

@@ -728,6 +728,7 @@ _LT_CONFIG_SAVE_COMMANDS([
     cat <<_LT_EOF >> "$cfgfile"
 #! $SHELL
 # Generated automatically by $as_me ($PACKAGE) $VERSION
+# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 
 # Provide generalized library-building support services.
@@ -2866,6 +2867,9 @@ linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
   # before this can be enabled.
   hardcode_into_libs=yes
 
+  # Add ABI-specific directories to the system library path.
+  sys_lib_dlsearch_path_spec="/lib64 /usr/lib64 /lib /usr/lib"
+
   # Ideally, we could use ldconfig to report *all* directores which are
   # searched for libraries, however this is still not possible.  Aside from not
   # being certain /sbin/ldconfig is available, command
@@ -2874,7 +2878,7 @@ linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
   # appending ld.so.conf contents (and includes) to the search path.
   if test -f /etc/ld.so.conf; then
     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[	 ]*hwcap[	 ]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '`
-    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
+    sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
   fi
 
   # We used to test for /lib/ld.so.1 and disable shared libraries on
@@ -2886,18 +2890,6 @@ linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
   dynamic_linker='GNU/Linux ld.so'
   ;;
 
-netbsdelf*-gnu)
-  version_type=linux
-  need_lib_prefix=no
-  need_version=no
-  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
-  soname_spec='${libname}${release}${shared_ext}$major'
-  shlibpath_var=LD_LIBRARY_PATH
-  shlibpath_overrides_runpath=no
-  hardcode_into_libs=yes
-  dynamic_linker='NetBSD ld.elf_so'
-  ;;
-
 netbsd*)
   version_type=sunos
   need_lib_prefix=no
@@ -3557,7 +3549,7 @@ linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
   lt_cv_deplibs_check_method=pass_all
   ;;
 
-netbsd* | netbsdelf*-gnu)
+netbsd*)
   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
   else
@@ -4435,7 +4427,7 @@ m4_if([$1], [CXX], [
 	    ;;
 	esac
 	;;
-      netbsd* | netbsdelf*-gnu)
+      netbsd*)
 	;;
       *qnx* | *nto*)
         # QNX uses GNU C++, but need to define -shared option too, otherwise
@@ -4947,9 +4939,6 @@ m4_if([$1], [CXX], [
       ;;
     esac
     ;;
-  linux* | k*bsd*-gnu | gnu*)
-    _LT_TAGVAR(link_all_deplibs, $1)=no
-    ;;
   *)
     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
     ;;
@@ -5012,9 +5001,6 @@ dnl Note also adjust exclude_expsyms for C++ above.
   openbsd* | bitrig*)
     with_gnu_ld=no
     ;;
-  linux* | k*bsd*-gnu | gnu*)
-    _LT_TAGVAR(link_all_deplibs, $1)=no
-    ;;
   esac
 
   _LT_TAGVAR(ld_shlibs, $1)=yes
@@ -5269,7 +5255,7 @@ _LT_EOF
       fi
       ;;
 
-    netbsd* | netbsdelf*-gnu)
+    netbsd*)
       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
 	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
 	wlarc=
@@ -5790,7 +5776,6 @@ _LT_EOF
 	if test yes = "$lt_cv_irix_exported_symbol"; then
           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations $wl-exports_file $wl$export_symbols -o $lib'
 	fi
-	_LT_TAGVAR(link_all_deplibs, $1)=no
       else
 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -exports_file $export_symbols -o $lib'
@@ -5812,7 +5797,7 @@ _LT_EOF
       esac
       ;;
 
-    netbsd* | netbsdelf*-gnu)
+    netbsd*)
       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
 	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
       else

hawk/samples/Makefile.am

@@ -0,0 +1,31 @@
+AUTOMAKE_OPTIONS = nostdinc
+
+CPPFLAGS_ALL_COMMON = \
+	-I$(abs_builddir) \
+	-I$(abs_builddir)/../lib  \
+	-I$(abs_srcdir) \
+	-I$(abs_srcdir)/../lib \
+	-I$(includedir)
+
+LDFLAGS_ALL_COMMON = -L$(abs_builddir) -L$(abs_builddir)/../lib -L$(libdir)
+
+CPPFLAGS_BIN_COMMON = $(CPPFLAGS_ALL_COMMON)
+LDFLAGS_BIN_COMMON = $(LDFLAGS_ALL_COMMON) -version-info 1:0:0 -no-undefined
+LIBADD_BIN_COMMON = $(LIBM) 
+
+bin_PROGRAMS = 
+
+
+
+
+if ENABLE_CXX
+
+bin_PROGRAMS += hawk51
+
+hawk51_SOURCES = hawk51.cpp
+hawk51_CPPFLAGS = $(CPPFLAGS_ALL_COMMON)
+hawk51_LDFLAGS = $(LDFLAGS_ALL_COMMON)
+hawk51_LDADD = $(LIBADD_BIN_COMMON) $(SOCKET_LIBS) -lhawkxx
+hawk51_DEPENDENCIES = ../lib/libhawkxx.la
+
+endif

hawk/samples/Makefile.in

@@ -0,0 +1,721 @@
+# Makefile.in generated by automake 1.16.1 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994-2018 Free Software Foundation, Inc.
+
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+
+VPATH = @srcdir@
+am__is_gnu_make = { \
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+  elif test -n '$(MAKE_HOST)'; then \
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+    true; \
+  else \
+    false; \
+  fi; \
+}
+am__make_running_with_option = \
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+      *) echo "am__make_running_with_option: internal error: invalid" \
+              "target option '$${target_option-}' specified" >&2; \
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+  if $(am__is_gnu_make); then \
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+          | sed "s/$$bs$$bs[$$bs $$bs	]*//g"`;; \
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+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
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+install_sh_PROGRAM = $(install_sh) -c
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+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
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+	$(top_srcdir)/m4/ax_cxx_namespace.m4 \
+	$(top_srcdir)/m4/ax_lib_mysql.m4 $(top_srcdir)/m4/ax_numval.m4 \
+	$(top_srcdir)/m4/ax_pthread.m4 \
+	$(top_srcdir)/m4/hawk_try_cflags.m4 \
+	$(top_srcdir)/m4/libtool.m4 $(top_srcdir)/m4/ltoptions.m4 \
+	$(top_srcdir)/m4/ltsugar.m4 $(top_srcdir)/m4/ltversion.m4 \
+	$(top_srcdir)/m4/lt~obsolete.m4 $(top_srcdir)/configure.ac
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+	$(ACLOCAL_M4)
+DIST_COMMON = $(srcdir)/Makefile.am $(am__DIST_COMMON)
+mkinstalldirs = $(install_sh) -d
+CONFIG_HEADER = $(top_builddir)/lib/hawk-cfg.h
+CONFIG_CLEAN_FILES =
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+@ENABLE_CXX_TRUE@am__EXEEXT_1 = hawk51$(EXEEXT)
+am__installdirs = "$(DESTDIR)$(bindir)"
+PROGRAMS = $(bin_PROGRAMS)
+am__hawk51_SOURCES_DIST = hawk51.cpp
+@ENABLE_CXX_TRUE@am_hawk51_OBJECTS = hawk51-hawk51.$(OBJEXT)
+hawk51_OBJECTS = $(am_hawk51_OBJECTS)
+am__DEPENDENCIES_1 =
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+AM_V_lt = $(am__v_lt_@AM_V@)
+am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
+am__v_lt_0 = --silent
+am__v_lt_1 = 
+hawk51_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CXX $(AM_LIBTOOLFLAGS) \
+	$(LIBTOOLFLAGS) --mode=link $(CXXLD) $(AM_CXXFLAGS) \
+	$(CXXFLAGS) $(hawk51_LDFLAGS) $(LDFLAGS) -o $@
+AM_V_P = $(am__v_P_@AM_V@)
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+am__v_GEN_0 = @echo "  GEN     " $@;
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+am__depfiles_remade = ./$(DEPDIR)/hawk51-hawk51.Po
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+	$(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS)
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+AM_V_CXX = $(am__v_CXX_@AM_V@)
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+am__v_CXXLD_ = $(am__v_CXXLD_@AM_DEFAULT_V@)
+am__v_CXXLD_0 = @echo "  CXXLD   " $@;
+am__v_CXXLD_1 = 
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+DIST_SOURCES = $(am__hawk51_SOURCES_DIST)
+am__can_run_installinfo = \
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+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am: uninstall-binPROGRAMS
+
+.MAKE: install-am install-strip
+
+.PHONY: CTAGS GTAGS TAGS all all-am am--depfiles check check-am clean \
+	clean-binPROGRAMS clean-generic clean-libtool cscopelist-am \
+	ctags ctags-am distclean distclean-compile distclean-generic \
+	distclean-libtool distclean-tags distdir dvi dvi-am html \
+	html-am info info-am install install-am install-binPROGRAMS \
+	install-data install-data-am install-dvi install-dvi-am \
+	install-exec install-exec-am install-html install-html-am \
+	install-info install-info-am install-man install-pdf \
+	install-pdf-am install-ps install-ps-am install-strip \
+	installcheck installcheck-am installdirs maintainer-clean \
+	maintainer-clean-generic mostlyclean mostlyclean-compile \
+	mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
+	tags tags-am uninstall uninstall-am uninstall-binPROGRAMS
+
+.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:

hawk/samples/hawk51.cpp

@@ -0,0 +1,497 @@
+/*
+ * $Id$
+ *
+    Copyright (c) 2006-2019 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 <HawkStd.hpp>
+#include <hawk-utl.h>
+#include <hawk-fmt.h>
+#include <hawk-cli.h>
+
+#include <stdio.h>
+#include <string.h>
+#include <signal.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <locale.h>
+
+#include <cstring>
+
+#if defined(_WIN32)
+#	include <windows.h>
+#elif defined(__OS2__)
+#	define INCL_DOSPROCESS
+#	include <os2.h>
+#else
+#	include <unistd.h>
+#	include <signal.h>
+#	include <errno.h>
+#endif
+
+/* these three definitions for doxygen cross-reference */
+typedef HAWK::HawkStd HawkStd;
+typedef HAWK::HawkStd::Run Run;
+typedef HAWK::HawkStd::Value Value;
+
+class MyHawk: public HawkStd
+{
+public:
+	MyHawk (HAWK::Mmgr* mmgr = HAWK_NULL): HawkStd(mmgr) { }
+	~MyHawk () { this->close (); }
+
+	int open ()
+	{
+		if (HawkStd::open () <= -1) return -1;
+
+		idLastSleep = this->addGlobal(HAWK_T("LAST_SLEEP"));
+		if (idLastSleep <= -1) goto oops;
+
+		/* this is for demonstration only. 
+		 * you can use sys::sleep() instead */
+		if (this->addFunction(HAWK_T("sleep"), 1, 1, HAWK_NULL, (FunctionHandler)&MyHawk::sleep) <= -1 ||
+		    this->addFunction (HAWK_T("sumintarray"), 1, 1, HAWK_NULL, (FunctionHandler)&MyHawk::sumintarray) <= -1 ||
+		    this->addFunction (HAWK_T("arrayindices"), 1, 1, HAWK_NULL, (FunctionHandler)&MyHawk::arrayindices) <= -1) goto oops;
+
+		return 0;
+
+	oops:
+		HawkStd::close ();
+		return -1;
+	}
+
+	int sleep (Run& run, Value& ret, Value* args, hawk_oow_t nargs, const hawk_ooch_t* name, hawk_oow_t len)
+	{
+		if (args[0].isIndexed()) 
+		{
+			run.setError (HAWK_EINVAL);
+			return -1;
+		}
+
+		hawk_int_t x = args[0].toInt();
+
+		/*Value arg;
+		if (run.getGlobal(idLastSleep, arg) == 0)
+			hawk_printf (HAWK_T("GOOD: [%d]\n"), (int)arg.toInt());
+		else { hawk_printf (HAWK_T("BAD:\n")); }
+		*/
+
+		if (run.setGlobal (idLastSleep, x) <= -1) return -1;
+
+	#if defined(_WIN32)
+		::Sleep ((DWORD)(x * 1000));
+		return ret.setInt (0);
+	#elif defined(__OS2__)
+		::DosSleep ((ULONG)(x * 1000));
+		return ret.setInt (0);
+	#else
+		return ret.setInt (::sleep (x));
+	#endif
+	}
+
+	int sumintarray (Run& run, Value& ret, Value* args, hawk_oow_t nargs, const hawk_ooch_t* name, hawk_oow_t len)
+	{
+		// BEGIN { 
+		//   for(i=0;i<=10;i++) x[i]=i; 
+		//   print sumintarray(x);
+		// }
+		hawk_int_t x = 0;
+
+		if (args[0].isIndexed()) 
+		{
+			Value val(run);
+			Value::Index idx;
+			Value::IndexIterator ii;
+
+			ii = args[0].getFirstIndex(&idx);
+			while (ii != ii.END)
+			{
+				if (args[0].getIndexed(idx, &val) <= -1) return -1;
+				x += val.toInt ();
+
+				ii = args[0].getNextIndex(&idx, ii);
+			}
+		}
+		else x += args[0].toInt();
+
+		return ret.setInt(x);
+	}
+
+	int arrayindices (Run& run, Value& ret, Value* args, hawk_oow_t nargs, const hawk_ooch_t* name, hawk_oow_t len)
+	{
+		// create another array composed of array indices
+		// BEGIN { 
+		//   for(i=0;i<=10;i++) x[i]=i; 
+		//   y=arrayindices(x); 
+		//   for (i in y) print y[i]; 
+		// }
+		if (!args[0].isIndexed()) return 0;
+
+		Value::Index idx;
+		Value::IndexIterator ii;
+		hawk_int_t i;
+
+		ii = args[0].getFirstIndex (&idx);
+		for (i = 0; ii != ii.END ; i++)
+		{
+			Value::IntIndex iidx (i);
+			if (ret.setIndexedStr (
+				iidx, idx.pointer(), idx.length()) <= -1) return -1;
+			ii = args[0].getNextIndex (&idx, ii);
+		}
+	
+		return 0;
+	}
+	
+private:
+	int idLastSleep;
+};
+
+static MyHawk* app_hawk = HAWK_NULL;
+
+static void print_error (const hawk_bch_t* fmt, ...)
+{
+	va_list va;
+
+	fprintf (stderr, "ERROR: ");
+
+	va_start (va, fmt);
+	vfprintf (stderr, fmt, va);
+	va_end (va);
+}
+
+static void print_error (MyHawk& hawk)
+{
+	hawk_loc_t loc = hawk.getErrorLocation();
+
+	if (loc.file)
+	{
+		print_error ("line %lu at %s - %s\n", (unsigned long int)loc.line, loc.file, hawk.getErrorMessage());
+	}
+	else
+	{
+		print_error ("line %lu - %s\n", (unsigned long int)loc.line, hawk.getErrorMessage());
+	}
+}
+
+#ifdef _WIN32
+static BOOL WINAPI stop_run (DWORD ctrl_type)
+{
+	if (ctrl_type == CTRL_C_EVENT ||
+	    ctrl_type == CTRL_CLOSE_EVENT)
+	{
+		if (app_hawk) app_hawk->stop ();
+		return TRUE;
+	}
+
+	return FALSE;
+}
+#else
+
+static int setsignal (int sig, void(*handler)(int), int restart)
+{
+	struct sigaction sa_int;
+
+	sa_int.sa_handler = handler;
+	sigemptyset (&sa_int.sa_mask);
+	
+	sa_int.sa_flags = 0;
+
+	if (restart)
+	{
+	#ifdef SA_RESTART
+		sa_int.sa_flags |= SA_RESTART;
+	#endif
+	}
+	else
+	{
+	#ifdef SA_INTERRUPT
+		sa_int.sa_flags |= SA_INTERRUPT;
+	#endif
+	}
+	return sigaction (sig, &sa_int, NULL);
+}
+
+static void stop_run (int sig)
+{
+	int e = errno;
+	if (app_hawk) app_hawk->halt ();
+	errno = e;
+}
+#endif
+
+static void set_signal (void)
+{
+#ifdef _WIN32
+	SetConsoleCtrlHandler (stop_run, TRUE);
+#else
+	/*setsignal (SIGINT, stop_run, 1); TO BE MORE COMPATIBLE WITH WIN32*/
+	setsignal (SIGINT, stop_run, 0);
+#endif
+}
+
+static void unset_signal (void)
+{
+#ifdef _WIN32
+	SetConsoleCtrlHandler (stop_run, FALSE);
+#else
+	setsignal (SIGINT, SIG_DFL, 1);
+#endif
+}
+
+static void print_usage (FILE* out, const hawk_bch_t* argv0)
+{
+	fprintf (out, "USAGE: %s [options] -f sourcefile [ -- ] [datafile]*\n", argv0);
+	fprintf (out, "       %s [options] [ -- ] sourcestring [datafile]*\n", argv0);
+	fprintf (out, "Where options are:\n");
+	fprintf (out, " -h                print this message\n");
+	fprintf (out, " -f sourcefile     set the source script file\n");
+	fprintf (out, " -d deparsedfile   set the deparsing output file\n");
+	fprintf (out, " -o outputfile     set the console output file\n");
+	fprintf (out, " -F string         set a field separator(FS)\n");
+}
+
+struct cmdline_t
+{
+	hawk_bch_t* ins;
+	hawk_bch_t* inf;
+	hawk_bch_t* outf;
+	hawk_bch_t* outc;
+	hawk_bch_t* fs;
+};
+
+static int handle_cmdline (MyHawk& awk, int argc, hawk_bch_t* argv[], cmdline_t* cmdline)
+{
+	static hawk_bcli_t opt =
+	{
+		"hF:f:d:o:",
+		HAWK_NULL
+	};
+	hawk_bci_t c;
+
+	std::memset (cmdline, 0, HAWK_SIZEOF(*cmdline));
+	while ((c = hawk_get_bcli(argc, argv, &opt)) != HAWK_BCI_EOF)
+	{
+		switch (c)
+		{
+			case 'h':
+				print_usage (stdout, argv[0]);
+				return 0;
+
+			case 'F':
+				cmdline->fs = opt.arg;
+				break;
+
+			case 'f':
+				cmdline->inf = opt.arg;
+				break;
+
+			case 'd':
+				cmdline->outf = opt.arg;
+				break;
+
+			case 'o':
+				cmdline->outc = opt.arg;
+				break;
+
+			case '?':
+				print_error ("illegal option - '%c'\n", opt.opt);
+				return -1;
+
+			case ':':
+				print_error ("bad argument for '%c'\n", opt.opt);
+				return -1;
+
+			default:
+				print_usage (stderr, argv[0]);
+				return -1;
+		}
+	}
+
+	if (opt.ind < argc && !cmdline->inf) cmdline->ins = argv[opt.ind++];
+
+	while (opt.ind < argc)
+	{
+		if (awk.addArgument(argv[opt.ind++]) <= -1) 
+		{
+			print_error (awk);
+			return -1;
+		}
+	}
+
+	if (!cmdline->ins && !cmdline->inf)
+	{
+		print_usage (stderr, argv[0]);
+		return -1;
+	}
+
+	return 1;
+}
+
+
+static int hawk_main (MyHawk& awk, int argc, hawk_bch_t* argv[])
+{
+	MyHawk::Run* run;
+	cmdline_t cmdline;
+	int n;
+
+	awk.setTrait (awk.getTrait() | HAWK_FLEXMAP | HAWK_RWPIPE | HAWK_NEXTOFILE);
+
+	// ARGV[0]
+	if (awk.addArgument(HAWK_T("hawk25")) <= -1)
+	{
+		print_error (awk); 
+		return -1; 
+	}
+
+	if ((n = handle_cmdline(awk, argc, argv, &cmdline)) <= 0) return n;
+
+	MyHawk::Source* in, * out;
+	MyHawk::SourceString in_str(cmdline.ins);
+	MyHawk::SourceFile in_file(cmdline.inf); 
+	MyHawk::SourceFile out_file(cmdline.outf);
+
+	in = (cmdline.ins)? (MyHawk::Source*)&in_str: (MyHawk::Source*)&in_file;
+	out = (cmdline.outf)? (MyHawk::Source*)&out_file: &MyHawk::Source::NONE;
+	run = awk.parse (*in, *out);
+	if (run == HAWK_NULL) 
+	{
+		print_error (awk); 
+		return -1; 
+	}
+
+	if (cmdline.fs)
+	{
+		MyHawk::Value fs (run);
+		if (fs.setStr(cmdline.fs) <= -1) 
+		{
+			print_error (awk); 
+			return -1; 
+		}
+		if (awk.setGlobal(HAWK_GBL_FS, fs) <= -1) 
+		{
+			print_error (awk); 
+			return -1; 
+		}
+	}
+
+	if (cmdline.outc) 
+	{
+		if (awk.addConsoleOutput(cmdline.outc) <= -1)
+		{
+			print_error (awk); 
+			return -1; 
+		}
+	}
+
+	MyHawk::Value ret;
+	if (awk.loop (&ret) <= -1) 
+	{ 
+		print_error (awk); 
+		return -1; 
+	}
+
+	return 0;
+}
+
+static HAWK_INLINE int execute_hawk (int argc, hawk_bch_t* argv[])
+{
+	//HAWK::HeapMmgr hm (1000000);
+	//MyHawk awk (&hm);
+	MyHawk hawk;
+
+	if (hawk.open() <= -1)
+	{
+		print_error (hawk);
+		return -1;
+	}
+	app_hawk = &hawk;
+
+	set_signal ();
+	int n = hawk_main(hawk, argc, argv);
+	unset_signal ();
+
+	app_hawk = HAWK_NULL;
+	hawk.close ();
+	return n;
+}
+
+/* ---------------------------------------------------------------------- */
+
+int main (int argc, hawk_bch_t* argv[])
+{
+	int ret;
+
+#if defined(_WIN32)
+	char locale[100];
+	UINT codepage;
+	WSADATA wsadata;
+	int sock_inited = 0;
+#elif defined(__DOS__)
+	extern BOOL _watt_do_exit;
+	int sock_inited = 0;
+#else
+	/* nothing special */
+#endif
+
+#if defined(_WIN32)
+	codepage = GetConsoleOutputCP();
+	if (codepage == CP_UTF8)
+	{
+		/*SetConsoleOUtputCP (CP_UTF8);*/
+		/*hawk_setdflcmgrbyid (HAWK_CMGR_UTF8);*/
+	}
+	else
+	{
+		/* .codepage */
+		hawk_fmt_uintmax_to_bcstr (locale, HAWK_COUNTOF(locale), codepage, 10, -1, '\0', ".");
+		setlocale (LC_ALL, locale);
+		/* hawk_setdflcmgrbyid (HAWK_CMGR_SLMB); */
+	}
+
+#else
+	setlocale (LC_ALL, "");
+	/* hawk_setdflcmgrbyid (HAWK_CMGR_SLMB); */
+#endif
+
+#if defined(_WIN32)
+	if (WSAStartup(MAKEWORD(2,0), &wsadata) != 0)
+		print_warning ("Failed to start up winsock\n");
+	else sock_inited = 1;
+#elif defined(__DOS__)
+	/* TODO: add an option to skip watt-32 */
+	_watt_do_exit = 0; /* prevent sock_init from exiting upon failure */
+	if (sock_init() != 0) print_warning ("Failed to initialize watt-32\n");
+	else sock_inited = 1;
+#endif
+
+	ret = execute_hawk(argc, argv);
+
+#if defined(_WIN32)
+	if (sock_inited) WSACleanup ();
+#elif defined(__DOS__)
+	if (sock_inited) sock_exit ();
+#endif
+
+	return ret;
+}