1 files changed, 0 insertions, 237 deletions
diff --git a/usr.bin/tabs/tabs.c b/usr.bin/tabs/tabs.c
deleted file mode 100644
index d03a741..0000000
--- a/usr.bin/tabs/tabs.c
+++ /dev/null
@@ -1,237 +0,0 @@
-/*-
- * Copyright (c) 2002 Tim J. Robbins.
- * 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 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 AUTHOR 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.
- */
-
-/*
- * tabs -- set terminal tabs
- *
- * This utility displays a series of characters that clears the terminal
- * hardware tab settings, then initialises them to specified values,
- * and optionally sets a soft margin.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/types.h>
-#include <sys/tty.h>
-
-#include <ctype.h>
-#include <err.h>
-#include <errno.h>
-#include <locale.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <term.h>
-#include <unistd.h>
-
-/* Maximum number of tab stops allowed in table. */
-#define NSTOPS		20
-
-#define NELEMS(a) (sizeof(a) / sizeof(a[0]))
-
-/* Predefined formats, taken from IEEE Std 1003.1-2001. */
-static const struct {
-	const char	*name;		/* Format name used on cmd. line */
-	long		stops[NSTOPS];	/* Column positions */
-} formats[] = {
-	{ "a",	{ 1, 10, 16, 36, 72 } },
-	{ "a2",	{ 1, 10, 16, 40, 72 } },
-	{ "c",	{ 1, 8, 12, 16, 20, 55 } },
-	{ "c2",	{ 1, 6, 10, 14, 49 } },
-	{ "c3", { 1, 6, 10, 14, 18, 22, 26, 30, 34, 38, 42, 46, 50, 54, 58,
-		62, 67 } },
-	{ "f",	{ 1, 7, 11, 15, 19, 23 } },
-	{ "p",	{ 1, 5, 9, 13, 17, 21, 25, 29, 33, 37, 41, 45, 49, 53, 57,
-		61 } },
-	{ "s",	{ 1, 10, 55 } },
-	{ "u",	{ 1, 12, 20, 44 } }
-};
-
-static void	 gettabs(char *, long *, long *);
-static int	 ttywidth(void);
-static void	 usage(void);
-
-int
-main(int argc __unused, char *argv[])
-{
-	long cols, i, inc, j, margin, nstops, stops[NSTOPS];
-	const char *cr, *ct, *st, *ML;
-	char area[1024], *ap, *arg, *end;
-
-	setlocale(LC_ALL, "");
-
-	inc = 8;
-	margin = 0;
-	nstops = -1;
-	while ((arg = *++argv) != NULL && (*arg == '-' || *arg == '+')) {
-		if (*arg == '+') {
-			/* +m[n] or +[n] */
-			if (*++arg == 'm')
-				arg++;
-			if (*arg != '\0') {
-				errno = 0;
-				margin = strtol(arg, &end, 10);
-				if (errno != 0 || *end != '\0' || margin < 0)
-					errx(1, "%s: invalid margin width",
-					    arg);
-			} else
-				margin = 10;
-		} else if (isdigit(arg[1])) {
-			/* -n */
-			errno = 0;
-			inc = strtol(arg + 1, &end, 10);
-			if (errno != 0 || *end != '\0' || inc < 0)
-				errx(1, "%s: invalid increment", arg + 1);
-		} else if (arg[1] == 'T') {
-			/* -Ttype or -T type */
-			if (arg[2] != '\0')
-				setenv("TERM", arg + 2, 1);
-			else {
-				if ((arg = *++argv) == NULL)
-					usage();
-				setenv("TERM", arg, 1);
-			}
-		} else if (arg[1] == '-') {
-			arg = *++argv;
-			break;
-		} else {
-			/* Predefined format */
-			for (i = 0; i < (int)NELEMS(formats); i++)
-				if (strcmp(formats[i].name, arg + 1) == 0)
-					break;
-			if (i == NELEMS(formats))
-				usage();
-			for (j = nstops = 0; j < NSTOPS &&
-			    formats[i].stops[j] != 0; j++)
-				stops[nstops++] = formats[i].stops[j];
-		}
-	}	
-	
-	if (arg != NULL) {
-		if (nstops != -1)
-			usage();
-		gettabs(arg, stops, &nstops);
-	}
-
-	/* Initialise terminal, get the strings we need */
-	setupterm(NULL, 1, NULL);
-	ap = area;
-	if ((ct = tgetstr("ct", &ap)) == NULL)
-		errx(1, "terminal cannot clear tabs");
-	if ((st = tgetstr("st", &ap)) == NULL)
-		errx(1, "terminal cannot set tabs");
-	if ((cr = tgetstr("cr", &ap)) == NULL)
-		cr = "\r";
-	ML = tgetstr("ML", &ap);
-	cols = ttywidth();
-
-	/* Clear all tabs. */
-	putp(cr);
-	putp(ct);
-
-	/*
-	 * Set soft margin.
-	 * XXX Does this actually work?
-	 */
-	if (ML != NULL) {
-		printf("%*s", (int)margin, "");
-		putp(ML);
-	} else if (margin != 0)
-		warnx("terminal cannot set left margin");
-
-	/* Optionally output new tab stops. */
-	if (nstops >= 0) {
-		printf("%*s", (int)stops[0] - 1, "");
-		putp(st);
-		for (i = 1; i < nstops; i++) {
-			printf("%*s", (int)(stops[i] - stops[i - 1]), "");
-			putp(st);
-		}
-	} else if (inc > 0) {
-		for (i = 0; i < cols / inc; i++) {
-			putp(st);
-			printf("%*s", (int)inc, "");
-		}
-		putp(st);
-	}
-	putp(cr);
-
-	exit(0);
-}
-
-static void
-usage(void)
-{
-
-	fprintf(stderr,
-"usage: tabs [-n|-a|-a2|-c|-c2|-c3|-f|-p|-s|-u] [+m[n]] [-T type]\n");
-	fprintf(stderr,
-"       tabs [-T type] [+[n]] n1,[n2,...]\n");
-	exit(1);
-}
-
-static void
-gettabs(char *arg, long stops[], long *nstops)
-{
-	char *tok, *end;
-	long last, stop;
-
-	for (last = *nstops = 0, tok = strtok(arg, ","); tok != NULL;
-	    tok = strtok(NULL, ",")) {
-		if (*nstops >= NSTOPS)
-			errx(1, "too many tab stops (limit %d)", NSTOPS);
-		errno = 0;
-		stop = strtol(tok, &end, 10);
-		if (errno != 0 || *end != '\0' || stop <= 0)
-			errx(1, "%s: invalid tab stop", tok);
-		if (*tok == '+') {
-			if (tok == arg)
-				errx(1, "%s: first tab may not be relative",
-				    tok);
-			stop += last;
-		}
-		if (last > stop)
-			errx(1, "cannot go backwards");
-		last = stops[(*nstops)++] = stop;
-	}
-}
-
-static int
-ttywidth(void)
-{
-	struct winsize ws;
-	int width;
-
-	if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) != -1)
-		width = ws.ws_col;
-	else if ((width = tgetnum("co")) == 0) {
-		width = 80;
-		warnx("cannot find terminal width; defaulted to %d", width);
-	}
-
-	return (width);
-}