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5 files changed, 0 insertions, 886 deletions

diff --git a/tree/src/vi/ex-070224/libterm/Makefile b/tree/src/vi/ex-070224/libterm/Makefile
deleted file mode 100644
index b3432b1..0000000
--- a/tree/src/vi/ex-070224/libterm/Makefile
+++ /dev/null
@@ -1,64 +0,0 @@
-#
-# This code contains changes by
-#       Gunnar Ritter, Freiburg i. Br., Germany, 2002. All rights reserved.
-#
-# Conditions 1, 2, and 4 and the no-warranty notice below apply
-# to these changes.
-#
-#
-# Copyright (c) 1980, 1993
-#	The 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.
-#
-#	from Makefile	5.1 (Berkeley) 6/5/85
-#
-#	Sccsid @(#)Makefile	1.2 (gritter) 2/4/02
-#
-DEFS	= -DCM_N -DCM_GT -DCM_B -DCM_D
-# COPT comes from ex.
-CFLAGS	= $(DEFS) $(COPT)
-SRCS	= termcap.c tgoto.c tputs.c
-OBJS	= termcap.o tgoto.o tputs.o
-
-.c.o: ; $(CC) $(CFLAGS) -c $<
-
-all: libtermlib.a
-
-libtermlib.a: $(OBJS)
-	ar cr libtermlib.a $(OBJS)
-
-clean:
-	rm -f libtermlib.a $(OBJS) core
-
-# DO NOT DELETE
-
-termcap.o: libterm.h
-tgoto.o: libterm.h
-tputs.o: libterm.h
diff --git a/tree/src/vi/ex-070224/libterm/libterm.h b/tree/src/vi/ex-070224/libterm/libterm.h
deleted file mode 100644
index 8629224..0000000
--- a/tree/src/vi/ex-070224/libterm/libterm.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * This code contains changes by
- *      Gunnar Ritter, Freiburg i. Br., Germany, 2002. All rights reserved.
- *
- * Conditions 1, 2, and 4 and the no-warranty notice below apply
- * to these changes.
- *
- *
- * Copyright (c) 1980, 1993
- *	The 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.
- *
- *
- * Header for termcap routines derived from 2.11 BSD.
- *
- *	Sccsid @(#)libterm.h	1.4 (gritter) 11/23/04
- */
-
-/*
- * Size of the capability buffer string.
- */
-#define	TCBUFSIZE	2048
-
-int tgetent(char *, const char *);
-int tgetnum(char *);
-int tgetflag(char *);
-char *tgetstr(char *, char **);
-char *tgoto(char *, int, int);
-int tputs(const char *, int, int (*)(int));
diff --git a/tree/src/vi/ex-070224/libterm/termcap.c b/tree/src/vi/ex-070224/libterm/termcap.c
deleted file mode 100644
index 6cee780..0000000
--- a/tree/src/vi/ex-070224/libterm/termcap.c
+++ /dev/null
@@ -1,410 +0,0 @@
-/*
- * This code contains changes by
- *      Gunnar Ritter, Freiburg i. Br., Germany, 2002. All rights reserved.
- *
- * Conditions 1, 2, and 4 and the no-warranty notice below apply
- * to these changes.
- *
- *
- * Copyright (c) 1980, 1993
- *	The 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.
- */
-
-#ifndef	lint
-#ifdef	DOSCCS
-static char *sccsid = "@(#)termcap.c	1.7 (gritter) 11/23/04";
-#endif
-#endif
-
-/* from termcap.c	5.1 (Berkeley) 6/5/85 */
-
-#if 0	/* GR */
-#define	TCBUFSIZE		1024
-#else
-#include "libterm.h"
-#endif
-#define	E_TERMCAP	"/etc/termcap"
-#define MAXHOP		32	/* max number of tc= indirections */
-
-#include <ctype.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <stdlib.h>
-
-/*
- * termcap - routines for dealing with the terminal capability data base
- *
- * BUG:		Should use a "last" pointer in tbuf, so that searching
- *		for capabilities alphabetically would not be a n**2/2
- *		process when large numbers of capabilities are given.
- * Note:	If we add a last pointer now we will screw up the
- *		tc capability. We really should compile termcap.
- *
- * Essentially all the work here is scanning and decoding escapes
- * in string capabilities.  We don't use stdio because the editor
- * doesn't, and because living w/o it is not hard.
- */
-
-static	char *tbuf;
-static	int hopcount;	/* detect infinite loops in termcap, init 0 */
-
-static int tnamatch(const char *);
-static int tnchktc(void);
-static char *tskip(register const char *);
-static char *tdecode(register char *, char **);
-
-/*
- * Tnamatch deals with name matching.  The first field of the termcap
- * entry is a sequence of names separated by |'s, so we compare
- * against each such name.  The normal : terminator after the last
- * name (before the first field) stops us.
- */
-static int
-tnamatch(const char *np)
-{
-	register const char *Np;
-	register char *Bp;
-
-	Bp = tbuf;
-	if (*Bp == '#')
-		return(0);
-	for (;;) {
-		for (Np = np; *Np && *Bp == *Np; Bp++, Np++)
-			continue;
-		if (*Np == 0 && (*Bp == '|' || *Bp == ':' || *Bp == 0))
-			return (1);
-		while (*Bp && *Bp != ':' && *Bp != '|')
-			Bp++;
-		if (*Bp == 0 || *Bp == ':')
-			return (0);
-		Bp++;
-	}
-}
-
-/*
- * tnchktc: check the last entry, see if it's tc=xxx. If so,
- * recursively find xxx and append that entry (minus the names)
- * to take the place of the tc=xxx entry. This allows termcap
- * entries to say "like an HP2621 but doesn't turn on the labels".
- * Note that this works because of the left to right scan.
- */
-static int
-tnchktc(void)
-{
-	register char *p, *q;
-	char tcname[16];	/* name of similar terminal */
-	char tcbuf[TCBUFSIZE];
-	char rmbuf[TCBUFSIZE];
-	char *holdtbuf = tbuf, *holdtc;
-	int l;
-
-	p = tbuf;
-	while (*p) {
-		holdtc = p = tskip(p);
-		if (!*p)
-			break;
-		if (*p++ != 't' || *p == 0 || *p++ != 'c')
-			continue;
-		if (*p++ != '=') {
-		bad:	write(2, "Bad termcap entry\n", 18);
-			return (0);
-		}
-		for (q = tcname; *p && *p != ':'; p++) {
-			if (q >= &tcname[sizeof tcname - 1])
-				goto bad;
-			*q++ = *p;
-		}
-		*q = '\0';
-		if (++hopcount > MAXHOP) {
-			write(2, "Infinite tc= loop\n", 18);
-			return (0);
-		}
-		if (tgetent(tcbuf, tcname) != 1) {
-			hopcount = 0;		/* unwind recursion */
-			return(0);
-		}
-		hopcount--;
-		tbuf = holdtbuf;
-		strcpy(rmbuf, &p[1]);
-		for (q=tcbuf; *q != ':'; q++)
-			;
-		l = holdtc - holdtbuf + strlen(rmbuf) + strlen(q);
-		if (l > TCBUFSIZE) {
-			write(2, "Termcap entry too long\n", 23);
-			break;
-		}
-		q++;
-		for (p = holdtc; *q; q++)
-			*p++ = *q;
-		strcpy(p, rmbuf);
-		p = holdtc;
-	}
-	return(1);
-}
-
-/*
- * Get an entry for terminal name in buffer bp,
- * from the termcap file.  Parse is very rudimentary;
- * we just notice escaped newlines.
- */
-int
-tgetent(char *bp, const char *name)
-{
-	register char *cp;
-	register int c;
-	register int i = 0, cnt = 0;
-	char ibuf[TCBUFSIZE];
-	int tf;
-
-	tbuf = bp;
-	tf = -1;
-#ifndef V6
-	cp = getenv("TERMCAP");
-	/*
-	 * TERMCAP can have one of two things in it. It can be the
-	 * name of a file to use instead of /etc/termcap. In this
-	 * case it better start with a "/". Or it can be an entry to
-	 * use so we don't have to read the file. In this case it
-	 * has to already have the newlines crunched out.
-	 */
-	if (cp && *cp) {
-		if (*cp == '/') {
-			tf = open(cp, 0);
-		} else {
-			tbuf = cp;
-			c = tnamatch(name);
-			tbuf = bp;
-			if (c) {
-				strcpy(bp,cp);
-				return(tnchktc());
-			}
-		}
-	}
-	if (tf < 0)
-		tf = open(E_TERMCAP, 0);
-#else
-	tf = open(E_TERMCAP, 0);
-#endif
-	if (tf < 0)
-		return (-1);
-	for (;;) {
-		cp = bp;
-		for (;;) {
-			if (i == cnt) {
-				cnt = read(tf, ibuf, TCBUFSIZE);
-				if (cnt <= 0) {
-					close(tf);
-					return (0);
-				}
-				i = 0;
-			}
-			c = ibuf[i++];
-			if (c == '\n') {
-				if (cp > bp && cp[-1] == '\\'){
-					cp--;
-					continue;
-				}
-				break;
-			}
-			if (cp >= bp+TCBUFSIZE) {
-				write(2,"Termcap entry too long\n", 23);
-				break;
-			} else
-				*cp++ = c;
-		}
-		*cp = 0;
-
-		/*
-		 * The real work for the match.
-		 */
-		if (tnamatch(name)) {
-			close(tf);
-			return(tnchktc());
-		}
-	}
-}
-
-/*
- * Skip to the next field.  Notice that this is very dumb, not
- * knowing about \: escapes or any such.  If necessary, :'s can be put
- * into the termcap file in octal.
- */
-static char *
-tskip(register const char *bp)
-{
-
-	while (*bp && *bp != ':')
-		bp++;
-	if (*bp == ':')
-		bp++;
-	return (char *)bp;
-}
-
-/*
- * Return the (numeric) option id.
- * Numeric options look like
- *	li#80
- * i.e. the option string is separated from the numeric value by
- * a # character.  If the option is not found we return -1.
- * Note that we handle octal numbers beginning with 0.
- */
-int
-tgetnum(char *id)
-{
-	register int i, base;
-	register char *bp = tbuf;
-
-	for (;;) {
-		bp = tskip(bp);
-		if (*bp == 0)
-			return (-1);
-		if (*bp++ != id[0] || *bp == 0 || *bp++ != id[1])
-			continue;
-		if (*bp == '@')
-			return(-1);
-		if (*bp != '#')
-			continue;
-		bp++;
-		base = 10;
-		if (*bp == '0')
-			base = 8;
-		i = 0;
-		while (isdigit((*bp & 0377)))
-			i *= base, i += *bp++ - '0';
-		return (i);
-	}
-}
-
-/*
- * Handle a flag option.
- * Flag options are given "naked", i.e. followed by a : or the end
- * of the buffer.  Return 1 if we find the option, or 0 if it is
- * not given.
- */
-int
-tgetflag(char *id)
-{
-	register char *bp = tbuf;
-
-	for (;;) {
-		bp = tskip(bp);
-		if (!*bp)
-			return (0);
-		if (*bp++ == id[0] && *bp != 0 && *bp++ == id[1]) {
-			if (!*bp || *bp == ':')
-				return (1);
-			else if (*bp == '@')
-				return(0);
-		}
-	}
-}
-
-/*
- * Get a string valued option.
- * These are given as
- *	cl=^Z
- * Much decoding is done on the strings, and the strings are
- * placed in area, which is a ref parameter which is updated.
- * No checking on area overflow.
- */
-char *
-tgetstr(char *id, char **area)
-{
-	register char *bp = tbuf;
-
-	for (;;) {
-		bp = tskip(bp);
-		if (!*bp)
-			return (0);
-		if (*bp++ != id[0] || *bp == 0 || *bp++ != id[1])
-			continue;
-		if (*bp == '@')
-			return(0);
-		if (*bp != '=')
-			continue;
-		bp++;
-		return (tdecode(bp, area));
-	}
-}
-
-/*
- * Tdecode does the grung work to decode the
- * string capability escapes.
- */
-static char *
-tdecode(register char *str, char **area)
-{
-	register char *cp;
-	register int c;
-	register char *dp;
-	int i;
-
-	cp = *area;
-	while ((c = *str++) && c != ':') {
-		switch (c) {
-
-		case '^':
-			c = *str++ & 037;
-			break;
-
-		case '\\':
-			dp = "E\033^^\\\\::n\nr\rt\tb\bf\f";
-			c = *str++;
-nextc:
-			if (*dp++ == c) {
-				c = *dp++;
-				break;
-			}
-			dp++;
-			if (*dp)
-				goto nextc;
-			if (isdigit(c)) {
-				c -= '0', i = 2;
-				do
-					c <<= 3, c |= *str++ - '0';
-				while (--i && isdigit(*str & 0377));
-			}
-			break;
-		}
-		*cp++ = c;
-	}
-	*cp++ = 0;
-	str = *area;
-	*area = cp;
-	return (str);
-}
-
-/*
-*/
-static const char sccssl[] = "@(#)libterm.sl	1.7 (gritter) 11/23/04";
diff --git a/tree/src/vi/ex-070224/libterm/tgoto.c b/tree/src/vi/ex-070224/libterm/tgoto.c
deleted file mode 100644
index 07316db..0000000
--- a/tree/src/vi/ex-070224/libterm/tgoto.c
+++ /dev/null
@@ -1,222 +0,0 @@
-/*
- * This code contains changes by
- *      Gunnar Ritter, Freiburg i. Br., Germany, 2002. All rights reserved.
- *
- * Conditions 1, 2, and 4 and the no-warranty notice below apply
- * to these changes.
- *
- *
- * Copyright (c) 1980, 1993
- *	The 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.
- */
-
-#ifndef	lint
-#ifdef	DOSCCS
-static char *sccsid = "@(#)tgoto.c	1.3 (gritter) 11/23/04";
-#endif
-#endif
-
-/* from tgoto.c	5.1 (Berkeley) 6/5/85 */
-
-#include "libterm.h"
-
-#define	CTRL(c)	(c & 037)
-
-#define MAXRETURNSIZE 64
-
-#ifdef	__STDC__
-#include <string.h>
-#endif
-
-char	*UP;
-char	*BC;
-
-/*
- * Routine to perform cursor addressing.
- * CM is a string containing printf type escapes to allow
- * cursor addressing.  We start out ready to print the destination
- * line, and switch each time we print row or column.
- * The following escapes are defined for substituting row/column:
- *
- *	%d	as in printf
- *	%2	like %2d
- *	%3	like %3d
- *	%.	gives %c hacking special case characters
- *	%+x	like %c but adding x first
- *
- *	The codes below affect the state but don't use up a value.
- *
- *	%>xy	if value > x add y
- *	%r	reverses row/column
- *	%i	increments row/column (for one origin indexing)
- *	%%	gives %
- *	%B	BCD (2 decimal digits encoded in one byte)
- *	%D	Delta Data (backwards bcd)
- *
- * all other characters are ``self-inserting''.
- */
-char *
-tgoto(char *CM, int destcol, int destline)
-{
-	static char result[MAXRETURNSIZE];
-	static char added[10];
-	char *cp = CM;
-	register char *dp = result;
-	register int c;
-	int oncol = 0;
-	register int which = destline;
-
-	if (cp == 0) {
-toohard:
-		/*
-		 * ``We don't do that under BOZO's big top''
-		 */
-		return ("OOPS");
-	}
-	added[0] = 0;
-	while (c = *cp++) {
-		if (c != '%') {
-			*dp++ = c;
-			continue;
-		}
-		switch (c = *cp++) {
-
-#ifdef CM_N
-		case 'n':
-			destcol ^= 0140;
-			destline ^= 0140;
-			goto setwhich;
-#endif
-
-		case 'd':
-			if (which < 10)
-				goto one;
-			if (which < 100)
-				goto two;
-			/* fall into... */
-
-		case '3':
-			*dp++ = (which / 100) | '0';
-			which %= 100;
-			/* fall into... */
-
-		case '2':
-two:	
-			*dp++ = which / 10 | '0';
-one:
-			*dp++ = which % 10 | '0';
-swap:
-			oncol = 1 - oncol;
-setwhich:
-			which = oncol ? destcol : destline;
-			continue;
-
-#ifdef CM_GT
-		case '>':
-			if (which > *cp++)
-				which += *cp++;
-			else
-				cp++;
-			continue;
-#endif
-
-		case '+':
-			which += *cp++;
-			/* fall into... */
-
-		case '.':
-/* casedot: */
-			/*
-			 * This code is worth scratching your head at for a
-			 * while.  The idea is that various weird things can
-			 * happen to nulls, EOT's, tabs, and newlines by the
-			 * tty driver, arpanet, and so on, so we don't send
-			 * them if we can help it.
-			 *
-			 * Tab is taken out to get Ann Arbors to work, otherwise
-			 * when they go to column 9 we increment which is wrong
-			 * because bcd isn't continuous.  We should take out
-			 * the rest too, or run the thing through more than
-			 * once until it doesn't make any of these, but that
-			 * would make termlib (and hence pdp-11 ex) bigger,
-			 * and also somewhat slower.  This requires all
-			 * programs which use termlib to stty tabs so they
-			 * don't get expanded.  They should do this anyway
-			 * because some terminals use ^I for other things,
-			 * like nondestructive space.
-			 */
-			if (which == 0 || which == CTRL('d') || /* which == '\t' || */ which == '\n') {
-				if (oncol || UP) /* Assumption: backspace works */
-					/*
-					 * Loop needed because newline happens
-					 * to be the successor of tab.
-					 */
-					do {
-						strcat(added, oncol ? (BC ? BC : "\b") : UP);
-						which++;
-					} while (which == '\n');
-			}
-			*dp++ = which;
-			goto swap;
-
-		case 'r':
-			oncol = 1;
-			goto setwhich;
-
-		case 'i':
-			destcol++;
-			destline++;
-			which++;
-			continue;
-
-		case '%':
-			*dp++ = c;
-			continue;
-
-#ifdef CM_B
-		case 'B':
-			which = (which/10 << 4) + which%10;
-			continue;
-#endif
-
-#ifdef CM_D
-		case 'D':
-			which = which - 2 * (which%16);
-			continue;
-#endif
-
-		default:
-			goto toohard;
-		}
-	}
-	strcpy(dp, added);
-	return (result);
-}
diff --git a/tree/src/vi/ex-070224/libterm/tputs.c b/tree/src/vi/ex-070224/libterm/tputs.c
deleted file mode 100644
index 58e0665..0000000
--- a/tree/src/vi/ex-070224/libterm/tputs.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * This code contains changes by
- *      Gunnar Ritter, Freiburg i. Br., Germany, 2002. All rights reserved.
- *
- * Conditions 1, 2, and 4 and the no-warranty notice below apply
- * to these changes.
- *
- *
- * Copyright (c) 1980, 1993
- *	The 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.
- */
-
-#ifndef	lint
-#ifdef	DOSCCS
-static char *sccsid = "@(#)tputs.c	1.4 (gritter) 11/23/04";
-#endif
-#endif
-
-/* from tputs.c	5.1 (Berkeley) 6/5/85 */
-
-#include <ctype.h>
-
-#include "libterm.h"
-
-/*
- * The following array gives the number of tens of milliseconds per
- * character for each speed as returned by gtty.  Thus since 300
- * baud returns a 7, there are 33.3 milliseconds per char at 300 baud.
- */
-static
-short	tmspc10[] = {
-	0, 2000, 1333, 909, 743, 666, 500, 333, 166, 83, 55, 41, 20, 10, 5
-};
-
-short	ospeed;
-char	PC;
-
-/*
- * Put the character string cp out, with padding.
- * The number of affected lines is affcnt, and the routine
- * used to output one character is outc.
- */
-int
-tputs(const char *cp, int affcnt, int (*outc)(int))
-{
-	register int i = 0;
-	register int mspc10;
-
-	if (cp == 0)
-		return 1;
-
-	/*
-	 * Convert the number representing the delay.
-	 */
-	if (isdigit(*cp & 0377)) {
-		do
-			i = i * 10 + *cp++ - '0';
-		while (isdigit(*cp & 0377));
-	}
-	i *= 10;
-	if (*cp == '.') {
-		cp++;
-		if (isdigit(*cp & 0377))
-			i += *cp - '0';
-		/*
-		 * Only one digit to the right of the decimal point.
-		 */
-		while (isdigit(*cp & 0377))
-			cp++;
-	}
-
-	/*
-	 * If the delay is followed by a `*', then
-	 * multiply by the affected lines count.
-	 */
-	if (*cp == '*')
-		cp++, i *= affcnt;
-
-	/*
-	 * The guts of the string.
-	 */
-	while (*cp)
-		(*outc)(*cp++);
-
-	/*
-	 * If no delay needed, or output speed is
-	 * not comprehensible, then don't try to delay.
-	 */
-	if (i == 0)
-		return 1;
-	if (ospeed <= 0 || ospeed >= (sizeof tmspc10 / sizeof tmspc10[0]))
-		return 1;
-
-	/*
-	 * Round up by a half a character frame,
-	 * and then do the delay.
-	 * Too bad there are no user program accessible programmed delays.
-	 * Transmitting pad characters slows many
-	 * terminals down and also loads the system.
-	 */
-	mspc10 = tmspc10[ospeed];
-	i += mspc10 / 2;
-	for (i /= mspc10; i > 0; i--)
-		(*outc)(PC);
-	return 1;
-}