Adding upstream version 2.38.1.upstream/2.38.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 193 insertions, 0 deletions

diff --git a/text-utils/colrm.c b/text-utils/colrm.c
new file mode 100644
index 0000000..7df5a74
--- /dev/null
+++ b/text-utils/colrm.c
@@ -0,0 +1,193 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
+ */
+
+/*
+ * 1999-02-22 Arkadiusz Miśkiewicz <misiek@pld.ORG.PL>
+ * 	added Native Language Support
+ * 1999-09-19 Bruno Haible <haible@clisp.cons.org>
+ * 	modified to work correctly in multi-byte locales
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <getopt.h>
+#include <unistd.h>
+
+#include "nls.h"
+#include "strutils.h"
+#include "c.h"
+#include "widechar.h"
+#include "closestream.h"
+
+/*
+COLRM removes unwanted columns from a file
+	Jeff Schriebman  UC Berkeley 11-74
+*/
+
+static void __attribute__((__noreturn__)) usage(void)
+{
+	FILE *out = stdout;
+	fprintf(out, _("\nUsage:\n"
+		       " %s [startcol [endcol]]\n"),
+		       program_invocation_short_name);
+
+	fputs(USAGE_SEPARATOR, out);
+	fputs(_("Filter out the specified columns.\n"), out);
+
+	fputs(USAGE_OPTIONS, out);
+	printf(USAGE_HELP_OPTIONS(16));
+	fprintf(out, _("%s reads from standard input and writes to standard output\n\n"),
+		       program_invocation_short_name);
+	printf(USAGE_MAN_TAIL("colrm(1)"));
+	exit(EXIT_SUCCESS);
+}
+
+static int process_input(unsigned long first, unsigned long last)
+{
+	unsigned long ct = 0;
+	wint_t c;
+	unsigned long i;
+	int w;
+	int padding;
+
+	for (;;) {
+		c = getwc(stdin);
+		if (c == WEOF)
+			return 0;
+		if (c == '\t')
+			w = ((ct + 8) & ~7) - ct;
+		else if (c == '\b')
+			w = (ct ? ct - 1 : 0) - ct;
+		else {
+			w = wcwidth(c);
+			if (w < 0)
+				w = 0;
+		}
+		ct += w;
+		if (c == '\n') {
+			putwc(c, stdout);
+			ct = 0;
+			continue;
+
+		}
+		if (!first || ct < first) {
+			putwc(c, stdout);
+			continue;
+		}
+		break;
+	}
+
+	for (i = ct - w + 1; i < first; i++)
+		putwc(' ', stdout);
+
+	/* Loop getting rid of characters */
+	while (!last || ct < last) {
+		c = getwc(stdin);
+		if (c == WEOF)
+			return 0;
+		if (c == '\n') {
+			putwc(c, stdout);
+			return 1;
+		}
+		if (c == '\t')
+			ct = (ct + 8) & ~7;
+		else if (c == '\b')
+			ct = ct ? ct - 1 : 0;
+		else {
+			w = wcwidth(c);
+			if (w < 0)
+				w = 0;
+			ct += w;
+		}
+	}
+
+	padding = 0;
+
+	/* Output last of the line */
+	for (;;) {
+		c = getwc(stdin);
+		if (c == WEOF)
+			break;
+		if (c == '\n') {
+			putwc(c, stdout);
+			return 1;
+		}
+		if (padding == 0 && last < ct) {
+			for (i = last; i < ct; i++)
+				putwc(' ', stdout);
+			padding = 1;
+		}
+		putwc(c, stdout);
+	}
+	return 0;
+}
+
+int main(int argc, char **argv)
+{
+	unsigned long first = 0, last = 0;
+	int opt;
+
+	static const struct option longopts[] = {
+		{"version", no_argument, NULL, 'V'},
+		{"help",    no_argument, NULL, 'h'},
+		{NULL, 0, NULL, 0}
+	};
+
+	setlocale(LC_ALL, "");
+	bindtextdomain(PACKAGE, LOCALEDIR);
+	textdomain(PACKAGE);
+	close_stdout_atexit();
+
+	while ((opt =
+		getopt_long(argc, argv, "Vh", longopts,
+			    NULL)) != -1)
+		switch (opt) {
+		case 'V':
+			print_version(EXIT_SUCCESS);
+		case 'h':
+			usage();
+		default:
+			errtryhelp(EXIT_FAILURE);
+		}
+
+	if (argc > 1)
+		first = strtoul_or_err(*++argv, _("first argument"));
+	if (argc > 2)
+		last = strtoul_or_err(*++argv, _("second argument"));
+
+	while (process_input(first, last))
+		;
+
+	fflush(stdout);
+	return EXIT_SUCCESS;
+}