diff --git a/WEGA/contrib/lcc/contrib/libcurses/addch.c b/WEGA/contrib/lcc/contrib/libcurses/addch.c
new file mode 100644
index 0000000..9b772a8
--- /dev/null
+++ b/WEGA/contrib/lcc/contrib/libcurses/addch.c
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)addch.c	5.1 (Berkeley) 6/7/85";
+#endif not lint
+
+# include	"curses.ext"
+
+/*
+ *	This routine adds the character to the current position
+ *
+ */
+waddch(win, c)
+reg WINDOW	*win;
+char		c;
+{
+	reg int		x, y;
+	reg WINDOW	*wp;
+	reg int		newx;
+
+	x = win->_curx;
+	y = win->_cury;
+# ifdef FULLDEBUG
+	fprintf(outf, "ADDCH('%c') at (%d, %d)\n", c, y, x);
+# endif
+	switch (c) {
+	  case '\t':
+		for (newx = x + (8 - (x & 07)); x < newx; x++)
+			if (waddch(win, ' ') == ERR)
+				return ERR;
+		return OK;
+
+	  default:
+# ifdef FULLDEBUG
+		fprintf(outf, "ADDCH: 1: y = %d, x = %d, firstch = %d, lastch = %d\n", y, x, win->_firstch[y], win->_lastch[y]);
+# endif
+		if (win->_flags & _STANDOUT)
+			c |= _STANDOUT;
+		set_ch(win, y, x, c);
+		win->_y[y][x++] = c;
+		if (x >= win->_maxx) {
+			x = 0;
+newline:
+			if (++y >= win->_maxy)
+				if (win->_scroll) {
+					scroll(win);
+					--y;
+				}
+				else
+					return ERR;
+		}
+# ifdef FULLDEBUG
+		fprintf(outf, "ADDCH: 2: y = %d, x = %d, firstch = %d, lastch = %d\n", y, x, win->_firstch[y], win->_lastch[y]);
+# endif
+		break;
+	  case '\n':
+		wclrtoeol(win);
+		if (!NONL)
+			x = 0;
+		goto newline;
+	  case '\r':
+		x = 0;
+		break;
+	  case '\b':
+		if (--x < 0)
+			x = 0;
+		break;
+	}
+	win->_curx = x;
+	win->_cury = y;
+	return OK;
+}
+
+/*
+ * set_ch:
+ *	Set the first and last change flags for this window.
+ */
+static
+set_ch(win, y, x, ch)
+reg WINDOW	*win;
+int		y, x;
+{
+# ifdef	FULLDEBUG
+	fprintf(outf, "SET_CH(%0.2o, %d, %d)\n", win, y, x);
+# endif
+	if (win->_y[y][x] != ch) {
+		x += win->_ch_off;
+		if (win->_firstch[y] == _NOCHANGE)
+			win->_firstch[y] = win->_lastch[y] = x;
+		else if (x < win->_firstch[y])
+			win->_firstch[y] = x;
+		else if (x > win->_lastch[y])
+			win->_lastch[y] = x;
+# ifdef FULLDEBUG
+		fprintf(outf, "SET_CH: change gives f/l: %d/%d [%d/%d]\n",
+			win->_firstch[y], win->_lastch[y],
+			win->_firstch[y] - win->_ch_off,
+			win->_lastch[y] - win->_ch_off);
+# endif
+	}
+}
diff --git a/WEGA/contrib/lcc/contrib/libcurses/addstr.c b/WEGA/contrib/lcc/contrib/libcurses/addstr.c
new file mode 100644
index 0000000..c22f8d6
--- /dev/null
+++ b/WEGA/contrib/lcc/contrib/libcurses/addstr.c
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)addstr.c	5.1 (Berkeley) 6/7/85";
+#endif not lint
+
+# include	"curses.ext"
+
+/*
+ *	This routine adds a string starting at (_cury,_curx)
+ *
+ */
+waddstr(win,str)
+reg WINDOW	*win; 
+reg char	*str;
+{
+# ifdef DEBUG
+	fprintf(outf, "WADDSTR(\"%s\")\n", str);
+# endif
+	while (*str)
+		if (waddch(win, *str++) == ERR)
+			return ERR;
+	return OK;
+}
diff --git a/WEGA/contrib/lcc/contrib/libcurses/box.c b/WEGA/contrib/lcc/contrib/libcurses/box.c
new file mode 100644
index 0000000..ec6e6e2
--- /dev/null
+++ b/WEGA/contrib/lcc/contrib/libcurses/box.c
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)box.c	5.1 (Berkeley) 6/7/85";
+#endif not lint
+
+# include	"curses.ext"
+
+/*
+ *	This routine draws a box around the given window with "vert"
+ * as the vertical delimiting char, and "hor", as the horizontal one.
+ *
+ */
+box(win, vert, hor)
+reg WINDOW	*win;
+char		vert, hor; {
+
+	reg int		i;
+	reg int		endy, endx;
+	reg char	*fp, *lp;
+
+	endx = win->_maxx;
+	endy = win->_maxy - 1;
+	fp = win->_y[0];
+	lp = win->_y[endy];
+	for (i = 0; i < endx; i++)
+		fp[i] = lp[i] = hor;
+	endx--;
+	for (i = 0; i <= endy; i++)
+		win->_y[i][0] = (win->_y[i][endx] = vert);
+	if (!win->_scroll && (win->_flags&_SCROLLWIN))
+		fp[0] = fp[endx] = lp[0] = lp[endx] = ' ';
+	touchwin(win);
+}
diff --git a/WEGA/contrib/lcc/contrib/libcurses/clear.c b/WEGA/contrib/lcc/contrib/libcurses/clear.c
new file mode 100644
index 0000000..7042009
--- /dev/null
+++ b/WEGA/contrib/lcc/contrib/libcurses/clear.c
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)clear.c	5.1 (Berkeley) 6/7/85";
+#endif not lint
+
+# include	"curses.ext"
+
+/*
+ *	This routine clears the window.
+ *
+ */
+wclear(win)
+reg WINDOW	*win; {
+
+	werase(win);
+	win->_clear = TRUE;
+	return OK;
+}
diff --git a/WEGA/contrib/lcc/contrib/libcurses/clrtoeol.c b/WEGA/contrib/lcc/contrib/libcurses/clrtoeol.c
new file mode 100644
index 0000000..b96c2ba
--- /dev/null
+++ b/WEGA/contrib/lcc/contrib/libcurses/clrtoeol.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)clrtoeol.c	5.1 (Berkeley) 6/7/85";
+#endif not lint
+
+# include	"curses.ext"
+
+/*
+ *	This routine clears up to the end of line
+ *
+ */
+wclrtoeol(win)
+reg WINDOW	*win; {
+
+	reg char	*sp, *end;
+	reg int		y, x;
+	reg char	*maxx;
+	reg int		minx;
+
+	y = win->_cury;
+	x = win->_curx;
+	end = &win->_y[y][win->_maxx];
+	minx = _NOCHANGE;
+	maxx = &win->_y[y][x];
+	for (sp = maxx; sp < end; sp++)
+		if (*sp != ' ') {
+			maxx = sp;
+			if (minx == _NOCHANGE)
+				minx = sp - win->_y[y];
+			*sp = ' ';
+		}
+	/*
+	 * update firstch and lastch for the line
+	 */
+	touchline(win, y, win->_curx, win->_maxx - 1);
+# ifdef DEBUG
+	fprintf(outf, "CLRTOEOL: minx = %d, maxx = %d, firstch = %d, lastch = %d\n", minx, maxx - win->_y[y], win->_firstch[y], win->_lastch[y]);
+# endif
+}
diff --git a/WEGA/contrib/lcc/contrib/libcurses/delch.c b/WEGA/contrib/lcc/contrib/libcurses/delch.c
new file mode 100644
index 0000000..ea77d6f
--- /dev/null
+++ b/WEGA/contrib/lcc/contrib/libcurses/delch.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)delch.c	5.1 (Berkeley) 6/7/85";
+#endif not lint
+
+# include	"curses.ext"
+
+/*
+ *	This routine performs an insert-char on the line, leaving
+ * (_cury,_curx) unchanged.
+ *
+ */
+wdelch(win)
+reg WINDOW	*win; {
+
+	reg char	*temp1, *temp2;
+	reg char	*end;
+	reg int		lch;
+
+	end = &win->_y[win->_cury][win->_maxx - 1];
+	temp1 = &win->_y[win->_cury][win->_curx];
+	temp2 = temp1 + 1;
+	while (temp1 < end)
+		*temp1++ = *temp2++;
+	*temp1 = ' ';
+	touchline(win, win->_cury, win->_curx, win->_maxx - 1);
+	return OK;
+}
diff --git a/WEGA/contrib/lcc/contrib/libcurses/deleteln.c b/WEGA/contrib/lcc/contrib/libcurses/deleteln.c
new file mode 100644
index 0000000..9e870c9
--- /dev/null
+++ b/WEGA/contrib/lcc/contrib/libcurses/deleteln.c
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)deleteln.c	5.1 (Berkeley) 6/7/85";
+#endif not lint
+
+# include	"curses.ext"
+
+/*
+ *	This routine deletes a line from the screen.  It leaves
+ * (_cury,_curx) unchanged.
+ *
+ */
+wdeleteln(win)
+reg WINDOW	*win;
+{
+	reg char	*temp;
+	reg int		y;
+	reg char	*end;
+	reg int		x;
+
+# ifdef DEBUG
+	fprintf(outf, "DELETELN(%0.2o)\n", win);
+# endif
+	temp = win->_y[win->_cury];
+	for (y = win->_cury; y < win->_maxy - 1; y++) {
+		if (win->_orig == NULL)
+			win->_y[y] = win->_y[y + 1];
+		else
+			bcopy(win->_y[y + 1], win->_y[y], win->_maxx);
+		touchline(win, y, 0, win->_maxx - 1);
+	}
+	if (win->_orig == NULL)
+		win->_y[y] = temp;
+	else
+		temp = win->_y[y];
+	for (end = &temp[win->_maxx]; temp < end; )
+		*temp++ = ' ';
+	touchline(win, win->_cury, 0, win->_maxx - 1);
+	if (win->_orig == NULL)
+		_id_subwins(win);
+	return OK;
+}
diff --git a/WEGA/contrib/lcc/contrib/libcurses/delwin.c b/WEGA/contrib/lcc/contrib/libcurses/delwin.c
new file mode 100644
index 0000000..943e6c1
--- /dev/null
+++ b/WEGA/contrib/lcc/contrib/libcurses/delwin.c
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)delwin.c	5.1 (Berkeley) 6/7/85";
+#endif not lint
+
+# include	"curses.ext"
+
+/*
+ *	This routine deletes a window and releases it back to the system.
+ *
+ */
+delwin(win)
+reg WINDOW	*win; {
+
+	reg int		i;
+	reg WINDOW	*wp, *np;
+
+	if (win->_orig == NULL) {
+		/*
+		 * If we are the original window, delete the space for
+		 * all the subwindows, and the array of space as well.
+		 */
+		for (i = 0; i < win->_maxy && win->_y[i]; i++)
+			free(win->_y[i]);
+		free(win->_firstch);
+		free(win->_lastch);
+		wp = win->_nextp;
+		while (wp != win) {
+			np = wp->_nextp;
+			delwin(wp);
+			wp = np;
+		}
+	}
+	else {
+		/*
+		 * If we are a subwindow, take ourselves out of the
+		 * list.  NOTE: if we are a subwindow, the minimum list
+		 * is orig followed by this subwindow, so there are
+		 * always at least two windows in the list.
+		 */
+		for (wp = win->_nextp; wp->_nextp != win; wp = wp->_nextp)
+			continue;
+		wp->_nextp = win->_nextp;
+	}
+	free(win->_y);
+	free(win);
+}
diff --git a/WEGA/contrib/lcc/contrib/libcurses/endwin.c b/WEGA/contrib/lcc/contrib/libcurses/endwin.c
new file mode 100644
index 0000000..4b14b33
--- /dev/null
+++ b/WEGA/contrib/lcc/contrib/libcurses/endwin.c
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)endwin.c	5.1 (Berkeley) 6/7/85";
+#endif not lint
+
+/*
+ * Clean things up before exiting
+ *
+ */
+
+# include	"curses.ext"
+
+endwin()
+{
+	resetty();
+	_puts(VE);
+	_puts(TE);
+	if (curscr) {
+		if (curscr->_flags & _STANDOUT) {
+			_puts(SE);
+			curscr->_flags &= ~_STANDOUT;
+		}
+		_endwin = TRUE;
+	}
+}
diff --git a/WEGA/contrib/lcc/contrib/libcurses/erase.c b/WEGA/contrib/lcc/contrib/libcurses/erase.c
new file mode 100644
index 0000000..e1c3d65
--- /dev/null
+++ b/WEGA/contrib/lcc/contrib/libcurses/erase.c
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)erase.c	5.1 (Berkeley) 6/7/85";
+#endif not lint
+
+# include	"curses.ext"
+
+/*
+ *	This routine erases everything on the window.
+ *
+ */
+werase(win)
+reg WINDOW	*win; {
+
+	reg int		y;
+	reg char	*sp, *end, *start, *maxx;
+	reg int		minx;
+
+# ifdef DEBUG
+	fprintf(outf, "WERASE(%0.2o)\n", win);
+# endif
+	for (y = 0; y < win->_maxy; y++) {
+		minx = _NOCHANGE;
+		start = win->_y[y];
+		end = &start[win->_maxx];
+		for (sp = start; sp < end; sp++)
+			if (*sp != ' ') {
+				maxx = sp;
+				if (minx == _NOCHANGE)
+					minx = sp - start;
+				*sp = ' ';
+			}
+		if (minx != _NOCHANGE)
+			touchline(win, y, minx, maxx - win->_y[y]);
+	}
+	win->_curx = win->_cury = 0;
+}
diff --git a/WEGA/contrib/lcc/contrib/libcurses/fullname.c b/WEGA/contrib/lcc/contrib/libcurses/fullname.c
new file mode 100644
index 0000000..abd4cd2
--- /dev/null
+++ b/WEGA/contrib/lcc/contrib/libcurses/fullname.c
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)fullname.c	5.1 (Berkeley) 6/7/85";
+#endif not lint
+
+# define	reg	register
+
+/*
+ *	This routine fills in "def" with the full name of the terminal.
+ * This is assumed to be the last name in the list of aliases.
+ *
+ */
+char *
+fullname(bp, def)
+reg char	*bp, *def;
+{
+
+	reg char	*cp;
+
+	*def = 0;			/* in case no name */
+
+	while (*bp && *bp != ':') {
+		cp = def;		/* start of answer */
+		while (*bp && *bp != ':' && *bp != '|') {
+			*cp++ = *bp++;	/* copy name over */
+		}
+		*cp = 0;		/* zero end of name */
+		if (*bp == '|') {
+			bp++;		/* skip over '|' if that is case */
+		}
+	}
+	return(def);
+}
diff --git a/WEGA/contrib/lcc/contrib/libcurses/getstr.c b/WEGA/contrib/lcc/contrib/libcurses/getstr.c
new file mode 100644
index 0000000..7f3efa8
--- /dev/null
+++ b/WEGA/contrib/lcc/contrib/libcurses/getstr.c
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)getstr.c	5.1 (Berkeley) 6/7/85";
+#endif not lint
+
+# include	"curses.ext"
+
+/*
+ *	This routine gets a string starting at (_cury,_curx)
+ *
+ */
+wgetstr(win,str)
+reg WINDOW	*win; 
+reg char	*str; {
+
+	while ((*str = wgetch(win)) != ERR && *str != '\n')
+		str++;
+	if (*str == ERR) {
+		*str = '\0';
+		return ERR;
+	}
+	*str = '\0';
+	return OK;
+}
diff --git a/WEGA/contrib/lcc/contrib/libcurses/id_subwins.c b/WEGA/contrib/lcc/contrib/libcurses/id_subwins.c
new file mode 100644
index 0000000..41490f3
--- /dev/null
+++ b/WEGA/contrib/lcc/contrib/libcurses/id_subwins.c
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)id_subwins.c	5.1 (Berkeley) 6/7/85";
+#endif not lint
+
+# include	"curses.ext"
+
+/*
+ * _id_subwins:
+ *	Re-sync the pointers to _y for all the subwindows.
+ *
+ */
+_id_subwins(orig)
+register WINDOW	*orig;
+{
+	register WINDOW	*win;
+	register int	realy;
+	register int	y, oy, x;
+
+	realy = orig->_begy + orig->_cury;
+	for (win = orig->_nextp; win != orig; win = win->_nextp) {
+		/*
+		 * If the window ends before our current position,
+		 * don't need to do anything.
+		 */
+		if (win->_begy + win->_maxy <= realy)
+			continue;
+
+		oy = orig->_cury;
+		for (y = realy - win->_begy; y < win->_maxy; y++, oy++)
+			win->_y[y] = &orig->_y[oy][win->_ch_off];
+	}
+}
diff --git a/WEGA/contrib/lcc/contrib/libcurses/idlok.c b/WEGA/contrib/lcc/contrib/libcurses/idlok.c
new file mode 100644
index 0000000..f3cd2a9
--- /dev/null
+++ b/WEGA/contrib/lcc/contrib/libcurses/idlok.c
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)idlok.c	5.1 (Berkeley) 6/7/85";
+#endif not lint
+
+# include	"curses.ext"
+
+/*
+ * idlok:
+ *	Turn on and off using insert/deleteln sequences for the given
+ *	window.
+ *
+ */
+idlok(win, bf)
+register WINDOW	*win;
+bool		bf;
+{
+	if (bf)
+		win->_flags |= _IDLINE;
+	else
+		win->_flags &= ~_IDLINE;
+}
diff --git a/WEGA/contrib/lcc/contrib/libcurses/initscr.c b/WEGA/contrib/lcc/contrib/libcurses/initscr.c
new file mode 100644
index 0000000..e7451d2
--- /dev/null
+++ b/WEGA/contrib/lcc/contrib/libcurses/initscr.c
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)initscr.c	5.1 (Berkeley) 6/7/85";
+#endif not lint
+
+# include	"curses.ext"
+# include	<signal.h>
+
+extern char	*getenv();
+
+/*
+ *	This routine initializes the current and standard screen.
+ *
+ */
+WINDOW *
+initscr() {
+
+	reg char	*sp;
+	int		tstp();
+	int 		nfd;
+
+# ifdef DEBUG
+	fprintf(outf, "INITSCR()\n");
+# endif
+	if (My_term)
+		setterm(Def_term);
+	else {
+		for (_tty_ch = 0; _tty_ch < nfd; _tty_ch++)
+			if (isatty(_tty_ch))
+				break;
+		gettmode();
+		if ((sp = getenv("TERM")) == NULL)
+			sp = Def_term;
+		setterm(sp);
+# ifdef DEBUG
+		fprintf(outf, "INITSCR: term = %s\n", sp);
+# endif
+	}
+	_puts(TI);
+	_puts(VS);
+# ifdef SIGTSTP
+	signal(SIGTSTP, tstp);
+# endif
+	if (curscr != NULL) {
+# ifdef DEBUG
+		fprintf(outf, "INITSCR: curscr = 0%o\n", curscr);
+# endif
+		delwin(curscr);
+	}
+# ifdef DEBUG
+	fprintf(outf, "LINES = %d, COLS = %d\n", LINES, COLS);
+# endif
+	if ((curscr = newwin(LINES, COLS, 0, 0)) == ERR)
+		return ERR;
+	clearok(curscr, TRUE);
+	curscr->_flags &= ~_FULLLINE;
+	if (stdscr != NULL) {
+# ifdef DEBUG
+		fprintf(outf, "INITSCR: stdscr = 0%o\n", stdscr);
+# endif
+		delwin(stdscr);
+	}
+	stdscr = newwin(LINES, COLS, 0, 0);
+	return stdscr;
+}
diff --git a/WEGA/contrib/lcc/contrib/libcurses/insch.c b/WEGA/contrib/lcc/contrib/libcurses/insch.c
new file mode 100644
index 0000000..0cf8d59
--- /dev/null
+++ b/WEGA/contrib/lcc/contrib/libcurses/insch.c
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)insch.c	5.1 (Berkeley) 6/7/85";
+#endif not lint
+
+# include	"curses.ext"
+
+/*
+ *	This routine performs an insert-char on the line, leaving
+ * (_cury,_curx) unchanged.
+ *
+ */
+winsch(win, c)
+reg WINDOW	*win;
+char		c; {
+
+	reg char	*temp1, *temp2;
+	reg char	*end;
+
+	end = &win->_y[win->_cury][win->_curx];
+	temp1 = &win->_y[win->_cury][win->_maxx - 1];
+	temp2 = temp1 - 1;
+	while (temp1 > end)
+		*temp1-- = *temp2--;
+	*temp1 = c;
+	touchline(win, win->_cury, win->_curx, win->_maxx - 1);
+	if (win->_cury == LINES - 1 && win->_y[LINES-1][COLS-1] != ' ')
+		if (win->_scroll) {
+			wrefresh(win);
+			scroll(win);
+			win->_cury--;
+		}
+		else
+			return ERR;
+	return OK;
+}
diff --git a/WEGA/contrib/lcc/contrib/libcurses/insertln.c b/WEGA/contrib/lcc/contrib/libcurses/insertln.c
new file mode 100644
index 0000000..bae87cb
--- /dev/null
+++ b/WEGA/contrib/lcc/contrib/libcurses/insertln.c
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)insertln.c	5.1 (Berkeley) 6/7/85";
+#endif not lint
+
+# include	"curses.ext"
+
+/*
+ *	This routine performs an insert-line on the window, leaving
+ * (_cury,_curx) unchanged.
+ *
+ */
+winsertln(win)
+reg WINDOW	*win; {
+
+	reg char	*temp;
+	reg int		y;
+	reg char	*end;
+	reg int		x;
+
+#ifdef	DEBUG
+	fprintf(outf, "INSERTLN(%0.2o)\n", win);
+#endif
+	if (win->_orig == NULL)
+		temp = win->_y[win->_maxy - 1];
+	for (y = win->_maxy - 1; y > win->_cury; --y) {
+		if (win->_orig == NULL)
+			win->_y[y] = win->_y[y - 1];
+		else
+			bcopy(win->_y[y - 1], win->_y[y], win->_maxx);
+		touchline(win, y, 0, win->_maxx - 1);
+	}
+	if (win->_orig == NULL)
+		win->_y[y] = temp;
+	else
+		temp = win->_y[y];
+	for (end = &temp[win->_maxx]; temp < end; )
+		*temp++ = ' ';
+	touchline(win, y, 0, win->_maxx - 1);
+	if (win->_orig == NULL)
+		_id_subwins(win);
+}
diff --git a/WEGA/contrib/lcc/contrib/libcurses/longname.c b/WEGA/contrib/lcc/contrib/libcurses/longname.c
new file mode 100644
index 0000000..22a453d
--- /dev/null
+++ b/WEGA/contrib/lcc/contrib/libcurses/longname.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)longname.c	5.1 (Berkeley) 6/7/85";
+#endif not lint
+
+# define	reg	register
+
+/*
+ *	This routine fills in "def" with the long name of the terminal.
+ *
+ */
+char *
+longname(bp, def)
+reg char	*bp, *def; {
+
+	reg char	*cp;
+
+	while (*bp && *bp != ':' && *bp != '|')
+		bp++;
+	if (*bp == '|') {
+		bp++;
+		cp = def;
+		while (*bp && *bp != ':' && *bp != '|')
+			*cp++ = *bp++;
+		*cp = 0;
+	}
+	return def;
+}
diff --git a/WEGA/contrib/lcc/contrib/libcurses/mvprintw.c b/WEGA/contrib/lcc/contrib/libcurses/mvprintw.c
new file mode 100644
index 0000000..7b27fbb
--- /dev/null
+++ b/WEGA/contrib/lcc/contrib/libcurses/mvprintw.c
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)mvprintw.c	5.1 (Berkeley) 6/7/85";
+#endif not lint
+
+# include	"curses.ext"
+
+/*
+ * implement the mvprintw commands.  Due to the variable number of
+ * arguments, they cannot be macros.  Sigh....
+ *
+ */
+
+mvprintw(y, x, fmt, args)
+reg int		y, x;
+char		*fmt;
+int		args; {
+
+	return move(y, x) == OK ? _sprintw(stdscr, fmt, &args) : ERR;
+}
+
+mvwprintw(win, y, x, fmt, args)
+reg WINDOW	*win;
+reg int		y, x;
+char		*fmt;
+int		args; {
+
+	return wmove(win, y, x) == OK ? _sprintw(win, fmt, &args) : ERR;
+}
diff --git a/WEGA/contrib/lcc/contrib/libcurses/mvscanw.c b/WEGA/contrib/lcc/contrib/libcurses/mvscanw.c
new file mode 100644
index 0000000..203ab67
--- /dev/null
+++ b/WEGA/contrib/lcc/contrib/libcurses/mvscanw.c
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)mvscanw.c	5.1 (Berkeley) 6/7/85";
+#endif not lint
+
+# include	"curses.ext"
+
+/*
+ * implement the mvscanw commands.  Due to the variable number of
+ * arguments, they cannot be macros.  Another sigh....
+ *
+ */
+
+mvscanw(y, x, fmt, args)
+reg int		y, x;
+char		*fmt;
+int		args; {
+
+	return move(y, x) == OK ? _sscans(stdscr, fmt, &args) : ERR;
+}
+
+mvwscanw(win, y, x, fmt, args)
+reg WINDOW	*win;
+reg int		y, x;
+char		*fmt;
+int		args; {
+
+	return wmove(win, y, x) == OK ? _sscans(win, fmt, &args) : ERR;
+}
diff --git a/WEGA/contrib/lcc/contrib/libcurses/mvwin.c b/WEGA/contrib/lcc/contrib/libcurses/mvwin.c
new file mode 100644
index 0000000..e49f83b
--- /dev/null
+++ b/WEGA/contrib/lcc/contrib/libcurses/mvwin.c
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)mvwin.c	5.1 (Berkeley) 6/7/85";
+#endif not lint
+
+# include	"curses.ext"
+
+/*
+ * relocate the starting position of a window
+ *
+ */
+
+mvwin(win, by, bx)
+reg WINDOW	*win;
+reg int		by, bx; {
+
+	register WINDOW	*orig;
+	register int	dy, dx;
+
+	if (by + win->_maxy > LINES || bx + win->_maxx > COLS)
+		return ERR;
+	dy = by - win->_begy;
+	dx = bx - win->_begx;
+	orig = win->_orig;
+	if (orig == NULL) {
+		orig = win;
+		do {
+			win->_begy += dy;
+			win->_begx += dx;
+			_swflags_(win);
+			win = win->_nextp;
+		} while (win != orig);
+	}
+	else {
+		if (by < orig->_begy || win->_maxy + dy > orig->_maxy)
+			return ERR;
+		if (bx < orig->_begx || win->_maxx + dx > orig->_maxx)
+			return ERR;
+		win->_begy = by;
+		win->_begx = bx;
+		_swflags_(win);
+		_set_subwin_(orig, win);
+	}
+	touchwin(win);
+	return OK;
+}
diff --git a/WEGA/contrib/lcc/contrib/libcurses/newwin.c b/WEGA/contrib/lcc/contrib/libcurses/newwin.c
new file mode 100644
index 0000000..338bd35
--- /dev/null
+++ b/WEGA/contrib/lcc/contrib/libcurses/newwin.c
@@ -0,0 +1,208 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)newwin.c	5.1 (Berkeley) 6/7/85";
+#endif not lint
+
+/*
+ * allocate space for and set up defaults for a new window
+ *
+ */
+
+# include	"curses.ext"
+
+char	*malloc();
+
+# define	SMALLOC	(short *) malloc
+
+static WINDOW	*makenew();
+
+# undef		nl	/* don't need it here, and it interferes	*/
+
+WINDOW *
+newwin(num_lines, num_cols, begy, begx)
+int	num_lines, num_cols, begy, begx;
+{
+	reg WINDOW	*win;
+	reg char	*sp;
+	reg int		i, by, bx, nl, nc;
+	reg int		j;
+
+	by = begy;
+	bx = begx;
+	nl = num_lines;
+	nc = num_cols;
+
+	if (nl == 0)
+		nl = LINES - by;
+	if (nc == 0)
+		nc = COLS - bx;
+	if ((win = makenew(nl, nc, by, bx)) == NULL)
+		return ERR;
+	if ((win->_firstch = SMALLOC(nl * sizeof win->_firstch[0])) == NULL) {
+		free(win->_y);
+		free(win);
+		return NULL;
+	}
+	if ((win->_lastch = SMALLOC(nl * sizeof win->_lastch[0])) == NULL) {
+		free(win->_y);
+		free(win->_firstch);
+		free(win);
+		return NULL;
+	}
+	win->_nextp = win;
+	for (i = 0; i < nl; i++) {
+		win->_firstch[i] = _NOCHANGE;
+		win->_lastch[i] = _NOCHANGE;
+	}
+	for (i = 0; i < nl; i++)
+		if ((win->_y[i] = malloc(nc * sizeof win->_y[0])) == NULL) {
+			for (j = 0; j < i; j++)
+				free(win->_y[j]);
+			free(win->_firstch);
+			free(win->_lastch);
+			free(win->_y);
+			free(win);
+			return ERR;
+		}
+		else
+			for (sp = win->_y[i]; sp < win->_y[i] + nc; )
+				*sp++ = ' ';
+	win->_ch_off = 0;
+# ifdef DEBUG
+	fprintf(outf, "NEWWIN: win->_ch_off = %d\n", win->_ch_off);
+# endif
+	return win;
+}
+
+WINDOW *
+subwin(orig, num_lines, num_cols, begy, begx)
+reg WINDOW	*orig;
+int		num_lines, num_cols, begy, begx;
+{
+	reg int		i;
+	reg WINDOW	*win;
+	reg int		by, bx, nl, nc;
+
+	by = begy;
+	bx = begx;
+	nl = num_lines;
+	nc = num_cols;
+
+	/*
+	 * make sure window fits inside the original one
+	 */
+# ifdef	DEBUG
+	fprintf(outf, "SUBWIN(%0.2o, %d, %d, %d, %d)\n", orig, nl, nc, by, bx);
+# endif
+	if (by < orig->_begy || bx < orig->_begx
+	    || by + nl > orig->_maxy + orig->_begy
+	    || bx + nc > orig->_maxx + orig->_begx)
+		return ERR;
+	if (nl == 0)
+		nl = orig->_maxy + orig->_begy - by;
+	if (nc == 0)
+		nc = orig->_maxx + orig->_begx - bx;
+	if ((win = makenew(nl, nc, by, bx)) == NULL)
+		return ERR;
+	win->_nextp = orig->_nextp;
+	orig->_nextp = win;
+	win->_orig = orig;
+	_set_subwin_(orig, win);
+	return win;
+}
+
+/*
+ * this code is shared with mvwin()
+ */
+_set_subwin_(orig, win)
+register WINDOW	*orig, *win;
+{
+	register int	i, j, k;
+
+	j = win->_begy - orig->_begy;
+	k = win->_begx - orig->_begx;
+	win->_ch_off = k;
+# ifdef DEBUG
+	fprintf(outf, "_SET_SUBWIN_: win->_ch_off = %d\n", win->_ch_off);
+# endif
+	win->_firstch = &orig->_firstch[j];
+	win->_lastch = &orig->_lastch[j];
+	for (i = 0; i < win->_maxy; i++, j++)
+		win->_y[i] = &orig->_y[j][k];
+
+}
+
+/*
+ *	This routine sets up a window buffer and returns a pointer to it.
+ */
+static WINDOW *
+makenew(num_lines, num_cols, begy, begx)
+int	num_lines, num_cols, begy, begx; {
+
+	reg int		i;
+	reg WINDOW	*win;
+	reg int		by, bx, nl, nc;
+
+	by = begy;
+	bx = begx;
+	nl = num_lines;
+	nc = num_cols;
+
+# ifdef	DEBUG
+	fprintf(outf, "MAKENEW(%d, %d, %d, %d)\n", nl, nc, by, bx);
+# endif
+	if ((win = (WINDOW *) malloc(sizeof *win)) == NULL)
+		return NULL;
+# ifdef DEBUG
+	fprintf(outf, "MAKENEW: nl = %d\n", nl);
+# endif
+	if ((win->_y = (char **) malloc(nl * sizeof win->_y[0])) == NULL) {
+		free(win);
+		return NULL;
+	}
+# ifdef DEBUG
+	fprintf(outf, "MAKENEW: nc = %d\n", nc);
+# endif
+	win->_cury = win->_curx = 0;
+	win->_clear = FALSE;
+	win->_maxy = nl;
+	win->_maxx = nc;
+	win->_begy = by;
+	win->_begx = bx;
+	win->_flags = 0;
+	win->_scroll = win->_leave = FALSE;
+	_swflags_(win);
+# ifdef DEBUG
+	fprintf(outf, "MAKENEW: win->_clear = %d\n", win->_clear);
+	fprintf(outf, "MAKENEW: win->_leave = %d\n", win->_leave);
+	fprintf(outf, "MAKENEW: win->_scroll = %d\n", win->_scroll);
+	fprintf(outf, "MAKENEW: win->_flags = %0.2o\n", win->_flags);
+	fprintf(outf, "MAKENEW: win->_maxy = %d\n", win->_maxy);
+	fprintf(outf, "MAKENEW: win->_maxx = %d\n", win->_maxx);
+	fprintf(outf, "MAKENEW: win->_begy = %d\n", win->_begy);
+	fprintf(outf, "MAKENEW: win->_begx = %d\n", win->_begx);
+# endif
+	return win;
+}
+
+_swflags_(win)
+register WINDOW	*win;
+{
+	win->_flags &= ~(_ENDLINE|_FULLLINE|_FULLWIN|_SCROLLWIN);
+	if (win->_begx + win->_maxx == COLS) {
+		win->_flags |= _ENDLINE;
+		if (win->_begx == 0) {
+			if (AL && DL)
+				win->_flags |= _FULLLINE;
+			if (win->_maxy == LINES && win->_begy == 0)
+				win->_flags |= _FULLWIN;
+		}
+		if (win->_begy + win->_maxy == LINES)
+			win->_flags |= _SCROLLWIN;
+	}
+}
diff --git a/WEGA/contrib/lcc/contrib/libcurses/overwrite.c b/WEGA/contrib/lcc/contrib/libcurses/overwrite.c
new file mode 100644
index 0000000..c4c7760
--- /dev/null
+++ b/WEGA/contrib/lcc/contrib/libcurses/overwrite.c
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)overwrite.c	5.1 (Berkeley) 6/7/85";
+#endif not lint
+
+# include	"curses.ext"
+# include	<ctype.h>
+
+# define	min(a,b)	(a < b ? a : b)
+# define	max(a,b)	(a > b ? a : b)
+
+/*
+ *	This routine writes win1 on win2 destructively.
+ *
+ */
+overwrite(win1, win2)
+reg WINDOW	*win1, *win2; {
+
+	reg char	*sp, *end;
+	reg int		x, y, endy, endx, starty, startx;
+
+# ifdef DEBUG
+	fprintf(outf, "OVERWRITE(%0.2o, %0.2o);\n", win1, win2);
+# endif
+	starty = max(win1->_begy, win2->_begy);
+	startx = max(win1->_begx, win2->_begx);
+	endy = min(win1->_maxy + win1->_begy, win2->_maxy + win2->_begx);
+	endx = min(win1->_maxx + win1->_begx, win2->_maxx + win2->_begx);
+	if (starty >= endy || startx >= endx)
+		return;
+# ifdef DEBUG
+	fprintf(outf, "OVERWRITE:from (%d,%d) to (%d,%d)\n", starty, startx, endy, endx);
+# endif
+	x = endx - startx;
+	for (y = starty; y < endy; y++) {
+		bcopy(&win1->_y[y - win1->_begy][startx - win1->_begx],
+		      &win2->_y[y - win2->_begy][startx - win2->_begx], x);
+		touchline(win2, y, startx - win2->_begx, endx - win2->_begx);
+	}
+}
diff --git a/WEGA/contrib/lcc/contrib/libcurses/putchar.c b/WEGA/contrib/lcc/contrib/libcurses/putchar.c
new file mode 100644
index 0000000..1338169
--- /dev/null
+++ b/WEGA/contrib/lcc/contrib/libcurses/putchar.c
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)putchar.c	5.1 (Berkeley) 6/7/85";
+#endif not lint
+
+# include	"curses.ext"
+
+char
+_putchar(c)
+reg char	c; {
+
+	putchar(c);
+#ifdef DEBUG
+	fprintf(outf, "_PUTCHAR(%s)\n", unctrl(c));
+#endif
+}
diff --git a/WEGA/contrib/lcc/contrib/libcurses/scroll.c b/WEGA/contrib/lcc/contrib/libcurses/scroll.c
new file mode 100644
index 0000000..41eae9e
--- /dev/null
+++ b/WEGA/contrib/lcc/contrib/libcurses/scroll.c
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)scroll.c	5.1 (Berkeley) 6/7/85";
+#endif not lint
+
+# include	"curses.ext"
+
+/*
+ *	This routine scrolls the window up a line.
+ *
+ */
+scroll(win)
+register  WINDOW	*win;
+{
+	register int	oy, ox;
+
+# ifdef DEBUG
+	fprintf(outf, "SCROLL(%0.2o)\n", win);
+# endif
+
+	if (!win->_scroll)
+		return ERR;
+
+	getyx(win, oy, ox);
+	wmove(win, 0, 0);
+	wdeleteln(win);
+	wmove(win, oy, ox);
+
+	if (win == curscr) {
+		_putchar('\n');
+		if (!NONL)
+			win->_curx = 0;
+# ifdef DEBUG
+		fprintf(outf, "SCROLL: win == curscr\n");
+# endif
+	}
+}
diff --git a/WEGA/contrib/lcc/contrib/libcurses/standout.c b/WEGA/contrib/lcc/contrib/libcurses/standout.c
new file mode 100644
index 0000000..e4f6616
--- /dev/null
+++ b/WEGA/contrib/lcc/contrib/libcurses/standout.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)standout.c	5.1 (Berkeley) 6/7/85";
+#endif not lint
+
+/*
+ * routines dealing with entering and exiting standout mode
+ *
+ */
+
+# include	"curses.ext"
+
+/*
+ * enter standout mode
+ */
+char *
+wstandout(win)
+reg WINDOW	*win;
+{
+	if (!SO && !UC)
+		return FALSE;
+
+	win->_flags |= _STANDOUT;
+	return (SO ? SO : UC);
+}
+
+/*
+ * exit standout mode
+ */
+char *
+wstandend(win)
+reg WINDOW	*win;
+{
+	if (!SO && !UC)
+		return FALSE;
+
+	win->_flags &= ~_STANDOUT;
+	return (SE ? SE : UC);
+}
diff --git a/WEGA/contrib/lcc/contrib/libcurses/toucholap.c b/WEGA/contrib/lcc/contrib/libcurses/toucholap.c
new file mode 100644
index 0000000..68fe57c
--- /dev/null
+++ b/WEGA/contrib/lcc/contrib/libcurses/toucholap.c
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)toucholap.c	5.1 (Berkeley) 6/7/85";
+#endif not lint
+
+# include	"curses.ext"
+
+# define	min(a,b)	(a < b ? a : b)
+# define	max(a,b)	(a > b ? a : b)
+
+/*
+ *	Touch, on win2, the part that overlaps with win1.
+ *
+ */
+touchoverlap(win1, win2)
+reg WINDOW	*win1, *win2; {
+
+	reg int		x, y, endy, endx, starty, startx;
+
+# ifdef DEBUG
+	fprintf(outf, "TOUCHOVERLAP(%0.2o, %0.2o);\n", win1, win2);
+# endif
+	starty = max(win1->_begy, win2->_begy);
+	startx = max(win1->_begx, win2->_begx);
+	endy = min(win1->_maxy + win1->_begy, win2->_maxy + win2->_begx);
+	endx = min(win1->_maxx + win1->_begx, win2->_maxx + win2->_begx);
+# ifdef DEBUG
+	fprintf(outf, "TOUCHOVERLAP:from (%d,%d) to (%d,%d)\n", starty, startx, endy, endx);
+	fprintf(outf, "TOUCHOVERLAP:win1 (%d,%d) to (%d,%d)\n", win1->_begy, win1->_begx, win1->_begy + win1->_maxy, win1->_begx + win1->_maxx);
+	fprintf(outf, "TOUCHOVERLAP:win2 (%d,%d) to (%d,%d)\n", win2->_begy, win2->_begx, win2->_begy + win2->_maxy, win2->_begx + win2->_maxx);
+# endif
+	if (starty >= endy || startx >= endx)
+		return;
+	starty -= win2->_begy;
+	startx -= win2->_begx;
+	endy -= win2->_begy;
+	endx -= win2->_begx;
+	endx--;
+	for (y = starty; y < endy; y++)
+		touchline(win2, y, startx, endx);
+}
diff --git a/WEGA/contrib/lcc/contrib/libcurses/touchwin.c b/WEGA/contrib/lcc/contrib/libcurses/touchwin.c
new file mode 100644
index 0000000..b32f9c7
--- /dev/null
+++ b/WEGA/contrib/lcc/contrib/libcurses/touchwin.c
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)touchwin.c	5.1 (Berkeley) 6/7/85";
+#endif not lint
+
+# include	"curses.ext"
+
+/*
+ * make it look like the whole window has been changed.
+ *
+ */
+touchwin(win)
+register WINDOW	*win;
+{
+	register int	y, maxy;
+
+# ifdef	DEBUG
+	fprintf(outf, "TOUCHWIN(%0.2o)\n", win);
+# endif
+	maxy = win->_maxy;
+	for (y = 0; y < maxy; y++)
+		touchline(win, y, 0, win->_maxx - 1);
+}
+
+/*
+ * touch a given line
+ */
+touchline(win, y, sx, ex)
+register WINDOW	*win;
+register int	y, sx, ex;
+{
+# ifdef DEBUG
+	fprintf(outf, "TOUCHLINE(%0.2o, %d, %d, %d)\n", win, y, sx, ex);
+	fprintf(outf, "TOUCHLINE:first = %d, last = %d\n", win->_firstch[y], win->_lastch[y]);
+# endif
+	sx += win->_ch_off;
+	ex += win->_ch_off;
+	if (win->_firstch[y] == _NOCHANGE) {
+		win->_firstch[y] = sx;
+		win->_lastch[y] = ex;
+	}
+	else {
+		if (win->_firstch[y] > sx)
+			win->_firstch[y] = sx;
+		if (win->_lastch[y] < ex)
+			win->_lastch[y] = ex;
+	}
+# ifdef	DEBUG
+	fprintf(outf, "TOUCHLINE:first = %d, last = %d\n", win->_firstch[y], win->_lastch[y]);
+# endif
+}