diff --git a/qse/cmd/cut/Makefile.am b/qse/cmd/cut/Makefile.am
new file mode 100644
index 00000000..3445233a
--- /dev/null
+++ b/qse/cmd/cut/Makefile.am
@@ -0,0 +1,9 @@
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diff --git a/qse/cmd/cut/Makefile.in b/qse/cmd/cut/Makefile.in
new file mode 100644
index 00000000..7390982e
--- /dev/null
+++ b/qse/cmd/cut/Makefile.in
@@ -0,0 +1,495 @@
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+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/qse/cmd/cut/cut.c b/qse/cmd/cut/cut.c
new file mode 100644
index 00000000..fc9590f2
--- /dev/null
+++ b/qse/cmd/cut/cut.c
@@ -0,0 +1,402 @@
+/**
+ * $Id$
+ *
+ 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 .
+ */
+
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+
+static qse_cut_sel_id_t g_selector_id = QSE_CUT_SEL_CHAR;
+static qse_char_t* g_selector = QSE_NULL;
+
+static int g_infile_start = 0;
+static int g_infile_end = 0;
+static const qse_char_t* g_infile = QSE_NULL;
+static const qse_char_t* g_outfile = QSE_NULL;
+static int g_option = 0;
+static int g_infile_index = 0;
+
+static qse_cint_t g_din = QSE_CHAR_EOF;
+static qse_cint_t g_dout = QSE_CHAR_EOF;
+
+static qse_ssize_t in (
+ qse_cut_t* cut, qse_cut_io_cmd_t cmd,
+ qse_cut_io_arg_t* arg, qse_char_t* buf, qse_size_t size)
+{
+ switch (cmd)
+ {
+ case QSE_CUT_IO_OPEN:
+ {
+ if (g_infile == QSE_NULL ||
+ (g_infile[0] == QSE_T('-') &&
+ g_infile[1] == QSE_T('\0')))
+ {
+ arg->handle = qse_sio_in;
+ }
+ else
+ {
+ arg->handle = qse_sio_open (
+ qse_cut_getmmgr(cut),
+ 0,
+ g_infile,
+ QSE_SIO_READ
+ );
+
+ if (arg->handle == QSE_NULL) return -1;
+ }
+
+ return 1;
+ }
+
+ case QSE_CUT_IO_CLOSE:
+ if (arg->handle != qse_sio_in) qse_sio_close (arg->handle);
+ return 0;
+
+ case QSE_CUT_IO_READ:
+ {
+ qse_ssize_t n = qse_sio_getsn (arg->handle, buf, size);
+#if 0
+ if (n == 0)
+ {
+ if (no more file) return 0;
+
+ tmp = qse_sio_open (
+ qse_cut_getmmgr(cut),
+ 0,
+ g_infile[++g_infile],
+ QSE_SIO_READ
+ );
+ if (tmp == QSE_NULL) return -1;
+
+ qse_sio_close (arg->handle);
+ arg->handle = tmp;
+ goto retry;
+ }
+#endif
+
+ return n;
+ }
+
+ default:
+ return -1;
+ }
+}
+
+static qse_ssize_t out (
+ qse_cut_t* cut, qse_cut_io_cmd_t cmd,
+ qse_cut_io_arg_t* arg, qse_char_t* data, qse_size_t len)
+{
+ switch (cmd)
+ {
+ case QSE_CUT_IO_OPEN:
+ if (g_outfile == QSE_NULL ||
+ (g_outfile[0] == QSE_T('-') &&
+ g_outfile[1] == QSE_T('\0')))
+ {
+ arg->handle = qse_sio_out;
+ }
+ else
+ {
+ arg->handle = qse_sio_open (
+ qse_cut_getmmgr(cut),
+ 0,
+ g_outfile,
+ QSE_SIO_WRITE |
+ QSE_SIO_CREATE |
+ QSE_SIO_TRUNCATE
+ );
+
+ if (arg->handle == QSE_NULL) return -1;
+ }
+ return 1;
+
+ case QSE_CUT_IO_CLOSE:
+ if (arg->handle != qse_sio_out) qse_sio_close (arg->handle);
+ return 0;
+
+ case QSE_CUT_IO_WRITE:
+ return qse_sio_putsn (arg->handle, data, len);
+
+ default:
+ return -1;
+ }
+}
+
+static void print_usage (QSE_FILE* out, int argc, qse_char_t* argv[])
+{
+ const qse_char_t* b = qse_basename (argv[0]);
+
+ qse_fprintf (out, QSE_T("USAGE: %s -c selectors [options] [file]\n"), b);
+ qse_fprintf (out, QSE_T(" %s -f selectors [options] [file]\n"), b);
+
+ qse_fprintf (out, QSE_T("mandatory options as follows:\n"));
+ qse_fprintf (out, QSE_T(" -c selectors select characters\n"));
+ qse_fprintf (out, QSE_T(" -f selectors select fields\n"));
+ qse_fprintf (out, QSE_T("options as follows:\n"));
+ qse_fprintf (out, QSE_T(" -h show this message\n"));
+ qse_fprintf (out, QSE_T(" -d delimiter specify a field delimiter(require -f)\n"));
+ qse_fprintf (out, QSE_T(" -D delimiter specify a field delimiter for output(require -f)\n"));
+ qse_fprintf (out, QSE_T(" -s do not show undelimited lines(require -f)\n"));
+ qse_fprintf (out, QSE_T(" -w treat any whitespaces as a field delimiter(require -f)\n"));
+ qse_fprintf (out, QSE_T(" -F fold adjacent field delimiters(require -f)\n"));
+ qse_fprintf (out, QSE_T(" -t trim off leading and trailing whitespaces\n"));
+ qse_fprintf (out, QSE_T(" -n normalize whitespaces\n"));
+ qse_fprintf (out, QSE_T(" -o file specify the output file\n"));
+}
+
+static int handle_args (int argc, qse_char_t* argv[])
+{
+ static qse_opt_t opt =
+ {
+ QSE_T("hc:f:d:D:swFtno:"),
+ QSE_NULL
+ };
+ qse_cint_t c;
+
+ while ((c = qse_getopt (argc, argv, &opt)) != QSE_CHAR_EOF)
+ {
+ switch (c)
+ {
+ default:
+ print_usage (QSE_STDERR, argc, argv);
+ return -1;
+
+ case QSE_T('?'):
+ qse_fprintf (QSE_STDERR,
+ QSE_T("ERROR: bad option - %c\n"),
+ opt.opt
+ );
+ print_usage (QSE_STDERR, argc, argv);
+ return -1;
+
+ case QSE_T(':'):
+ qse_fprintf (QSE_STDERR,
+ QSE_T("ERROR: bad parameter for %c\n"),
+ opt.opt
+ );
+ print_usage (QSE_STDERR, argc, argv);
+ return -1;
+
+ case QSE_T('h'):
+ print_usage (QSE_STDOUT, argc, argv);
+ return 0;
+
+ case QSE_T('c'):
+ if (g_selector != QSE_NULL)
+ {
+ qse_fprintf (QSE_STDERR,
+ QSE_T("ERROR: both -c and -f specified\n"));
+ print_usage (QSE_STDERR, argc, argv);
+ return -1;
+ }
+
+ g_selector = opt.arg;
+ g_selector_id = QSE_CUT_SEL_CHAR;
+ break;
+
+ case QSE_T('f'):
+ if (g_selector != QSE_NULL)
+ {
+ qse_fprintf (QSE_STDERR,
+ QSE_T("ERROR: both -c and -f specified\n"));
+ print_usage (QSE_STDERR, argc, argv);
+ return -1;
+ }
+
+ g_selector = opt.arg;
+ g_selector_id = QSE_CUT_SEL_FIELD;
+ break;
+
+
+ case QSE_T('d'):
+ if (qse_strlen(opt.arg) > 1)
+ {
+ print_usage (QSE_STDERR, argc, argv);
+ return -1;
+ }
+
+ g_din = opt.arg[0];
+ break;
+
+ case QSE_T('D'):
+ if (qse_strlen(opt.arg) > 1)
+ {
+ print_usage (QSE_STDERR, argc, argv);
+ return -1;
+ }
+
+ g_dout = opt.arg[0];
+ break;
+
+ case QSE_T('s'):
+ g_option |= QSE_CUT_DELIMONLY;
+ break;
+
+ case QSE_T('w'):
+ g_option |= QSE_CUT_WHITESPACE;
+ break;
+
+ case QSE_T('F'):
+ g_option |= QSE_CUT_FOLDDELIMS;
+ break;
+
+ case QSE_T('t'):
+ g_option |= QSE_CUT_TRIMSPACE;
+ break;
+
+ case QSE_T('n'):
+ g_option |= QSE_CUT_NORMSPACE;
+ break;
+
+ case QSE_T('o'):
+ if (g_outfile != QSE_NULL)
+ {
+ qse_fprintf (QSE_STDERR,
+ QSE_T("ERROR: -o specified more than once\n"));
+ print_usage (QSE_STDERR, argc, argv);
+ return -1;
+ }
+
+ g_outfile = opt.arg;
+ break;
+ }
+ }
+
+
+ g_infile_start = opt.ind;
+ g_infile_end = argc;
+
+ if (g_selector == QSE_NULL)
+ {
+ qse_fprintf (QSE_STDERR,
+ QSE_T("ERROR: neither -c nor -f specified\n"));
+ print_usage (QSE_STDERR, argc, argv);
+ return -1;
+ }
+
+ if (g_selector_id == QSE_CUT_SEL_CHAR &&
+ (g_din != QSE_CHAR_EOF || g_dout != QSE_CHAR_EOF ||
+ (g_option & QSE_CUT_WHITESPACE) || (g_option & QSE_CUT_FOLDDELIMS)))
+ {
+ qse_fprintf (QSE_STDERR,
+ QSE_T("ERROR: -d, -D, -w, or -F specified with -c\n"));
+ print_usage (QSE_STDERR, argc, argv);
+ return -1;
+ }
+
+ if (g_din != QSE_CHAR_EOF && (g_option & QSE_CUT_WHITESPACE))
+ {
+ qse_fprintf (QSE_STDERR,
+ QSE_T("ERROR: both -d and -w specified\n"));
+ print_usage (QSE_STDERR, argc, argv);
+ return -1;
+ }
+
+ if (g_selector_id == QSE_CUT_SEL_CHAR &&
+ (g_option & QSE_CUT_DELIMONLY))
+ {
+ qse_fprintf (QSE_STDERR,
+ QSE_T("ERROR: -s specified with -c\n"));
+ print_usage (QSE_STDERR, argc, argv);
+ return -1;
+ }
+
+ return 1;
+}
+
+int cut_main (int argc, qse_char_t* argv[])
+{
+ qse_cut_t* cut = QSE_NULL;
+ int ret = -1;
+
+ ret = handle_args (argc, argv);
+ if (ret <= -1) return -1;
+ if (ret == 0) return 0;
+
+ ret = -1;
+
+ cut = qse_cut_open (QSE_NULL, 0);
+ if (cut == QSE_NULL)
+ {
+ qse_fprintf (QSE_STDERR, QSE_T("cannot open cut\n"));
+ goto oops;
+ }
+
+ qse_cut_setoption (cut, g_option);
+
+ if (g_din == QSE_CHAR_EOF) g_din = QSE_T('\t');
+ if (g_dout == QSE_CHAR_EOF) g_dout = g_din;
+
+ if (qse_cut_comp (cut, g_selector_id,
+ g_selector, qse_strlen(g_selector), g_din, g_dout) == -1)
+ {
+ qse_fprintf (QSE_STDERR,
+ QSE_T("cannot compile - %s\n"),
+ qse_cut_geterrmsg(cut)
+ );
+ goto oops;
+ }
+
+ if (g_infile_start < g_infile_end)
+ {
+ do
+ {
+ g_infile = argv[g_infile_start];
+ if (qse_cut_exec (cut, in, out) == -1)
+ {
+ qse_fprintf (QSE_STDERR,
+ QSE_T("cannot execute - %s\n"),
+ qse_cut_geterrmsg(cut)
+ );
+ goto oops;
+ }
+
+ /*qse_cut_clear (cut);*/
+ }
+ while (++g_infile_start < g_infile_end);
+ }
+ else
+ {
+ if (qse_cut_exec (cut, in, out) == -1)
+ {
+ qse_fprintf (QSE_STDERR,
+ QSE_T("cannot execute - %s\n"),
+ qse_cut_geterrmsg(cut)
+ );
+ goto oops;
+ }
+ }
+
+ ret = 0;
+
+oops:
+ if (cut != QSE_NULL) qse_cut_close (cut);
+ return ret;
+}
+
+int qse_main (int argc, char* argv[])
+{
+ return qse_runmain (argc, argv, cut_main);
+}