Remove trailing whitespace.

24 files changed, 110 insertions, 110 deletions

diff --git a/lib/libcurses/EXAMPLES/ex1.c b/lib/libcurses/EXAMPLES/ex1.c
index 76da41b..e8a4e0f 100644
--- a/lib/libcurses/EXAMPLES/ex1.c
+++ b/lib/libcurses/EXAMPLES/ex1.c
@@ -47,7 +47,7 @@ static char sccsid[] = "@(#)ex1.c	8.1 (Berkeley) 6/4/93";
 #include <signal.h>
 
 
-#define YSIZE 10 
+#define YSIZE 10
 #define XSIZE 20
 
 int quit();
@@ -65,7 +65,7 @@ main()
 	crmode();			/* We want cbreak mode */
 	noecho();			/* We want to have control of chars */
 	delwin(stdscr);			/* Create our own stdscr */
-	stdscr = newwin(YSIZE, XSIZE, 10, 35); 
+	stdscr = newwin(YSIZE, XSIZE, 10, 35);
 	flushok(stdscr, TRUE);		/* Enable flushing of stdout */
 	scrollok(stdscr, TRUE);		/* Enable scrolling */
 	erase();			/* Initially, clear the screen */
@@ -107,6 +107,6 @@ quit()
 	exit(0);
 }
 
-				
-	
-	
+
+
+
diff --git a/lib/libcurses/PSD.doc/ex1.c b/lib/libcurses/PSD.doc/ex1.c
index 02ed9b9..97d8432 100644
--- a/lib/libcurses/PSD.doc/ex1.c
+++ b/lib/libcurses/PSD.doc/ex1.c
@@ -37,7 +37,7 @@
 #include <signal.h>
 
 
-#define YSIZE 10 
+#define YSIZE 10
 #define XSIZE 20
 
 int quit();
@@ -55,7 +55,7 @@ main()
 	crmode();			/* We want cbreak mode */
 	noecho();			/* We want to have control of chars */
 	delwin(stdscr);			/* Create our own stdscr */
-	stdscr = newwin(YSIZE, XSIZE, 10, 35); 
+	stdscr = newwin(YSIZE, XSIZE, 10, 35);
 	flushok(stdscr, TRUE);		/* Enable flushing of stdout */
 	scrollok(stdscr, TRUE);		/* Enable scrolling */
 	erase();			/* Initially, clear the screen */
@@ -97,6 +97,6 @@ quit()
 	exit(0);
 }
 
-				
-	
-	
+
+
+
diff --git a/lib/libcurses/PSD.doc/ex2.c b/lib/libcurses/PSD.doc/ex2.c
index 13e8f29..7b23b61 100644
--- a/lib/libcurses/PSD.doc/ex2.c
+++ b/lib/libcurses/PSD.doc/ex2.c
@@ -52,7 +52,7 @@ main()
 	char id[100];
 	int hh = 0;
 	int curx, cury, base, arg;
-	
+
 	initscr();
 	signal(SIGINT, quit);
 	crmode();
@@ -181,7 +181,7 @@ main()
 			insertln();
 			sprintf(id, "%d: ", base);
 			addstr(id);
-			for (j = 0; j < XSIZE - strlen(id) - 2; j++) 
+			for (j = 0; j < XSIZE - strlen(id) - 2; j++)
 				addch('0' + (base % 10));
 			cury++;
 		} else if (cury >= YSIZE) {
diff --git a/lib/libcurses/PSD.doc/life.c b/lib/libcurses/PSD.doc/life.c
index 72febba..5ecd07f 100644
--- a/lib/libcurses/PSD.doc/life.c
+++ b/lib/libcurses/PSD.doc/life.c
@@ -128,7 +128,7 @@ getstart()
 
 	if (Head != NULL)			/* start new list */
 		dellist(Head);
-	Head = malloc(sizeof (LIST)); 
+	Head = malloc(sizeof (LIST));
 
 	/*
 	 * loop through the screen looking for 'x's, and add a list
diff --git a/lib/libcurses/addbytes.c b/lib/libcurses/addbytes.c
index 6dd8bf9..39124a0 100644
--- a/lib/libcurses/addbytes.c
+++ b/lib/libcurses/addbytes.c
@@ -75,7 +75,7 @@ __waddbytes(win, bytes, count, so)
 #ifdef DEBUG
 	__CTRACE("ADDBYTES(%0.2o, %d, %d)\n", win, y, x);
 #endif
-			
+
 			lp = win->lines[y];
 			if (lp->flags & __ISPASTEOL) {
 				lp->flags &= ~__ISPASTEOL;
@@ -96,7 +96,7 @@ newline:			if (y == win->maxy - 1) {
 				if (c == '\n')
 					break;
 			}
-				
+
 			stand = '\0';
 			if (win->flags & __WSTANDOUT || so)
 				stand |= __STANDOUT;
@@ -104,7 +104,7 @@ newline:			if (y == win->maxy - 1) {
 	__CTRACE("ADDBYTES: 1: y = %d, x = %d, firstch = %d, lastch = %d\n",
 	    y, x, *win->lines[y]->firstchp, *win->lines[y]->lastchp);
 #endif
-			if (lp->line[x].ch != c || 
+			if (lp->line[x].ch != c ||
 			    !(lp->line[x].attr & stand)) {
 				newx = x + win->ch_off;
 				if (!(lp->flags & __ISDIRTY)) {
diff --git a/lib/libcurses/clrtoeol.c b/lib/libcurses/clrtoeol.c
index 44fc190..1f10c41 100644
--- a/lib/libcurses/clrtoeol.c
+++ b/lib/libcurses/clrtoeol.c
@@ -70,7 +70,7 @@ wclrtoeol(win)
 		}
 #ifdef DEBUG
 	__CTRACE("CLRTOEOL: minx = %d, maxx = %d, firstch = %d, lastch = %d\n",
-	    minx, maxx - win->lines[y]->line, *win->lines[y]->firstchp, 
+	    minx, maxx - win->lines[y]->line, *win->lines[y]->firstchp,
 	    *win->lines[y]->lastchp);
 #endif
 	/* Update firstch and lastch for the line. */
diff --git a/lib/libcurses/cr_put.c b/lib/libcurses/cr_put.c
index 36b39fc..b69b01a 100644
--- a/lib/libcurses/cr_put.c
+++ b/lib/libcurses/cr_put.c
@@ -82,8 +82,8 @@ __mvcur(ly, lx, y, x, in_refresh)
 	if (destline != outline || destcol != outcol)
 		fgoto(in_refresh);
 	return (OK);
-}	
-        
+}
+
 static void
 fgoto(in_refresh)
 	int in_refresh;
@@ -137,7 +137,7 @@ fgoto(in_refresh)
 			 * list this won't work.  We should probably have an
 			 * sc capability but sf will generally take the place
 			 * if it works.
-			 * 
+			 *
 			 * Superbee glitch: in the middle of the screen have
 			 * to use esc B (down) because linefeed screws up in
 			 * "Efficient Paging" (what a joke) mode (which is
@@ -167,7 +167,7 @@ fgoto(in_refresh)
 		 */
 		if (outcol != COLS - 1 && plod(strlen(cgp), in_refresh) > 0)
 			plod(0, in_refresh);
-		else 
+		else
 			tputs(cgp, 1, __cputchar);
 	} else
 		plod(0, in_refresh);
diff --git a/lib/libcurses/curses.c b/lib/libcurses/curses.c
index 13ee80e..d78d284 100644
--- a/lib/libcurses/curses.c
+++ b/lib/libcurses/curses.c
@@ -41,9 +41,9 @@ static char sccsid[] = "@(#)curses.c	8.3 (Berkeley) 5/4/94";
 int	__echoit = 1;			/* If stty indicates ECHO. */
 int	__pfast;
 int	__rawmode = 0;			/* If stty indicates RAW mode. */
-int	__noqch = 0;			/* 
-					 * If terminal doesn't have 
-					 * insert/delete line capabilities 
+int	__noqch = 0;			/*
+					 * If terminal doesn't have
+					 * insert/delete line capabilities
 					 * or change scroll capabilities
 					 * for quick change on refresh.
 					 */
diff --git a/lib/libcurses/curses.h b/lib/libcurses/curses.h
index 8b699fa..1142ca5 100644
--- a/lib/libcurses/curses.h
+++ b/lib/libcurses/curses.h
@@ -145,7 +145,7 @@ extern char	 __unctrllen[256];	/* Control strings length. */
  * A line is an array of __LDATA structures pointed to by the 'line' pointer.
  *
  * IMPORTANT: the __LDATA structure must NOT induce any padding, so if new
- * fields are added -- padding fields with *constant values* should ensure 
+ * fields are added -- padding fields with *constant values* should ensure
  * that the compiler will not generate any padding when storing an array of
  *  __LDATA structures.  This is to enable consistent use of memcmp, and memcpy
  * for comparing and copying arrays.
@@ -188,7 +188,7 @@ typedef struct __window {		/* Window structure. */
 #define	__SCROLLOK	0x020		/* Scrolling ok. */
 #define	__CLEAROK	0x040		/* Clear on next refresh. */
 #define __WSTANDOUT	0x080		/* Standout window */
-#define __LEAVEOK	0x100		/* If curser left */	
+#define __LEAVEOK	0x100		/* If curser left */
 #define __FULLLINE      0x200           /* Line width = terminal width. */
 	u_int flags;
 } WINDOW;
diff --git a/lib/libcurses/deleteln.c b/lib/libcurses/deleteln.c
index 4cb08ea..afe6b93 100644
--- a/lib/libcurses/deleteln.c
+++ b/lib/libcurses/deleteln.c
@@ -60,8 +60,8 @@ wdeleteln(win)
 		if (win->orig == NULL)
 			win->lines[y] = win->lines[y + 1];
 		else
-			(void) memcpy(win->lines[y]->line, 
-			    win->lines[y + 1]->line, 
+			(void) memcpy(win->lines[y]->line,
+			    win->lines[y + 1]->line,
 			    win->maxx * __LDATASIZE);
 		__touchline(win, y, 0, win->maxx - 1, 0);
 	}
diff --git a/lib/libcurses/erase.c b/lib/libcurses/erase.c
index 42ca68a..c2e3e48 100644
--- a/lib/libcurses/erase.c
+++ b/lib/libcurses/erase.c
@@ -58,7 +58,7 @@ werase(win)
 		end = &start[win->maxx];
 		for (sp = start; sp < end; sp++)
 			if (sp->ch != ' ' || sp->attr != 0) {
-				maxx = sp; 
+				maxx = sp;
 				if (minx == -1)
 					minx = sp - start;
 				sp->ch = ' ';
diff --git a/lib/libcurses/id_subwins.c b/lib/libcurses/id_subwins.c
index 3528348..0ceef2d 100644
--- a/lib/libcurses/id_subwins.c
+++ b/lib/libcurses/id_subwins.c
@@ -59,7 +59,7 @@ __id_subwins(orig)
 
 		oy = orig->cury;
 		for (y = realy - win->begy; y < win->maxy; y++, oy++)
-			win->lines[y]->line = 
+			win->lines[y]->line =
 				&orig->lines[oy]->line[win->ch_off];
 	}
 }
diff --git a/lib/libcurses/initscr.c b/lib/libcurses/initscr.c
index 1af8b6f..ac39669 100644
--- a/lib/libcurses/initscr.c
+++ b/lib/libcurses/initscr.c
@@ -68,7 +68,7 @@ initscr()
 		return (NULL);
 
 	/* Need either homing or cursor motion for refreshes */
-	if (!HO && !CM) 
+	if (!HO && !CM)
 		return (NULL);
 
 	if (curscr != NULL)
diff --git a/lib/libcurses/insch.c b/lib/libcurses/insch.c
index 36cc0de..aa48bcb 100644
--- a/lib/libcurses/insch.c
+++ b/lib/libcurses/insch.c
@@ -61,7 +61,7 @@ winsch(win, ch)
 	temp1->ch = ch;
 	temp1->attr &= ~__STANDOUT;
 	__touchline(win, win->cury, win->curx, win->maxx - 1, 0);
-	if (win->cury == LINES - 1 && 
+	if (win->cury == LINES - 1 &&
 	    (win->lines[LINES - 1]->line[COLS - 1].ch != ' ' ||
 	    win->lines[LINES -1]->line[COLS - 1].attr != 0))
 		if (win->flags & __SCROLLOK) {
diff --git a/lib/libcurses/insertln.c b/lib/libcurses/insertln.c
index 4de367e..ce713ca 100644
--- a/lib/libcurses/insertln.c
+++ b/lib/libcurses/insertln.c
@@ -62,8 +62,8 @@ winsertln(win)
 		if (win->orig == NULL)
 			win->lines[y] = win->lines[y - 1];
 		else
-			(void)memcpy(win->lines[y]->line, 
-			    win->lines[y - 1]->line, 
+			(void)memcpy(win->lines[y]->line,
+			    win->lines[y - 1]->line,
 			    win->maxx * __LDATASIZE);
 		__touchline(win, y, 0, win->maxx - 1, 0);
 	}
diff --git a/lib/libcurses/newwin.c b/lib/libcurses/newwin.c
index afc90cf..3273817 100644
--- a/lib/libcurses/newwin.c
+++ b/lib/libcurses/newwin.c
@@ -158,7 +158,7 @@ __makenew(nl, nc, by, bx, sub)
 	register WINDOW *win;
 	register __LINE *lp;
 	int i;
-	
+
 
 #ifdef	DEBUG
 	__CTRACE("makenew: (%d, %d, %d, %d)\n", nl, nc, by, bx);
@@ -169,7 +169,7 @@ __makenew(nl, nc, by, bx, sub)
 	__CTRACE("makenew: nl = %d\n", nl);
 #endif
 
-	/* 
+	/*
 	 * Set up line pointer array and line space.
 	 */
 	if ((win->lines = malloc (nl * sizeof(__LINE *))) == NULL) {
@@ -187,14 +187,14 @@ __makenew(nl, nc, by, bx, sub)
 		/*
 		 * Allocate window space in one chunk.
 		 */
-		if ((win->wspace = 
+		if ((win->wspace =
 		    malloc(nc * nl * sizeof(__LDATA))) == NULL) {
 			free(win->lines);
 			free(win->lspace);
 			free(win);
 			return NULL;
 		}
-		
+
 		/*
 		 * Point line pointers to line space, and lines themselves into
 		 * window space.
diff --git a/lib/libcurses/overlay.c b/lib/libcurses/overlay.c
index 9f35c79..22c3433 100644
--- a/lib/libcurses/overlay.c
+++ b/lib/libcurses/overlay.c
@@ -69,7 +69,7 @@ overlay(win1, win2)
 	for (y = starty; y < endy; y++, y1++, y2++) {
 		end = &win1->lines[y1]->line[endx - win1->begx];
 		x = startx - win2->begx;
-		for (sp = &win1->lines[y1]->line[startx - win1->begx]; 
+		for (sp = &win1->lines[y1]->line[startx - win1->begx];
 		     sp < end; sp++) {
 			if (!isspace(sp->ch)) {
 				wmove(win2, y2, x);
diff --git a/lib/libcurses/overwrite.c b/lib/libcurses/overwrite.c
index e2d91bd..162c731 100644
--- a/lib/libcurses/overwrite.c
+++ b/lib/libcurses/overwrite.c
@@ -66,7 +66,7 @@ overwrite(win1, win2)
 	x = endx - startx;
 	for (y = starty; y < endy; y++) {
 		(void)memcpy(
-		    &win2->lines[y - win2->begy]->line[startx - win2->begx], 
+		    &win2->lines[y - win2->begy]->line[startx - win2->begx],
 		    &win1->lines[y - win1->begy]->line[startx - win1->begx],
 		    x * __LDATASIZE);
 		__touchline(win2, y, startx - win2->begx, endx - win2->begx,
diff --git a/lib/libcurses/refresh.c b/lib/libcurses/refresh.c
index 5b091f9..6350f1f 100644
--- a/lib/libcurses/refresh.c
+++ b/lib/libcurses/refresh.c
@@ -44,7 +44,7 @@ static short ly, lx;
 
 static void	domvcur __P((int, int, int, int));
 static int	makech __P((WINDOW *, int));
-static void	quickch __P((WINDOW *));	
+static void	quickch __P((WINDOW *));
 static void     scrolln __P((int, int, int, int, int));
 
 /*
@@ -60,7 +60,7 @@ wrefresh(win)
 	register int retval;
 	register short wy;
 	int dnum;
-	
+
 	/* Initialize loop parameters. */
 	ly = curscr->cury;
 	lx = curscr->curx;
@@ -71,7 +71,7 @@ wrefresh(win)
 		for (wy = 0; wy < win->maxy; wy++) {
 			wlp = win->lines[wy];
 			if (wlp->flags & __ISDIRTY)
-				wlp->hash = 
+				wlp->hash =
 				   __hash((char *) wlp->line, win->maxx * __LDATASIZE);
 		}
 
@@ -126,12 +126,12 @@ wrefresh(win)
 		for (i = 0; i < curscr->maxy; i++) {
 			__CTRACE("C: %d:", i);
 			__CTRACE(" 0x%x \n", curscr->lines[i]->hash);
-			for (j = 0; j < curscr->maxx; j++) 
-				__CTRACE("%c", 
+			for (j = 0; j < curscr->maxx; j++)
+				__CTRACE("%c",
 			           curscr->lines[i]->line[j].ch);
 			__CTRACE("\n");
-			for (j = 0; j < curscr->maxx; j++) 
-				__CTRACE("%x", 
+			for (j = 0; j < curscr->maxx; j++)
+				__CTRACE("%x",
 			           curscr->lines[i]->line[j].attr);
 			__CTRACE("\n");
 			if (i < win->begy || i > win->begy + win->maxy - 1)
@@ -139,12 +139,12 @@ wrefresh(win)
 			__CTRACE("W: %d:", i - win->begy);
 			__CTRACE(" 0x%x \n", win->lines[i - win->begy]->hash);
 			__CTRACE(" 0x%x ", win->lines[i - win->begy]->flags);
-			for (j = 0; j < win->maxx; j++) 
-				__CTRACE("%c", 
+			for (j = 0; j < win->maxx; j++)
+				__CTRACE("%c",
 				   win->lines[i - win->begy]->line[j].ch);
 			__CTRACE("\n");
-			for (j = 0; j < win->maxx; j++) 
-				__CTRACE("%x", 
+			for (j = 0; j < win->maxx; j++)
+				__CTRACE("%x",
 				   win->lines[i - win->begy]->line[j].attr);
 			__CTRACE("\n");
 		}
@@ -168,7 +168,7 @@ wrefresh(win)
 				if (*win->lines[wy]->lastchp < win->maxx +
 				    win->ch_off)
 					*win->lines[wy]->lastchp = win->ch_off;
-				if (*win->lines[wy]->lastchp < 
+				if (*win->lines[wy]->lastchp <
 				    *win->lines[wy]->firstchp) {
 #ifdef DEBUG
 					__CTRACE("wrefresh: line %d notdirty \n", wy);
@@ -179,11 +179,11 @@ wrefresh(win)
 
 		}
 #ifdef DEBUG
-		__CTRACE("\t%d\t%d\n", *win->lines[wy]->firstchp, 
+		__CTRACE("\t%d\t%d\n", *win->lines[wy]->firstchp,
 			*win->lines[wy]->lastchp);
 #endif
 	}
-	
+
 #ifdef DEBUG
 	__CTRACE("refresh: ly=%d, lx=%d\n", ly, lx);
 #endif
@@ -258,7 +258,7 @@ makech(win, wy)
 	force = win->lines[wy]->flags & __FORCEPAINT;
 	win->lines[wy]->flags &= ~__FORCEPAINT;
 	if (CE && !curwin) {
-		for (cp = &win->lines[wy]->line[win->maxx - 1]; 
+		for (cp = &win->lines[wy]->line[win->maxx - 1];
 		     cp->ch == ' ' && cp->attr == 0; cp--)
 			if (cp <= win->lines[wy]->line)
 				break;
@@ -294,15 +294,15 @@ makech(win, wy)
 		domvcur(ly, lx, y, wx + win->begx);
 
 #ifdef DEBUG
-		__CTRACE("makech: 1: wx = %d, ly= %d, lx = %d, newy = %d, newx = %d, force =%d\n", 
+		__CTRACE("makech: 1: wx = %d, ly= %d, lx = %d, newy = %d, newx = %d, force =%d\n",
 		    wx, ly, lx, y, wx + win->begx, force);
 #endif
 		ly = y;
 		lx = wx + win->begx;
-		while ((force || memcmp(nsp, csp, sizeof(__LDATA)) != 0) 
+		while ((force || memcmp(nsp, csp, sizeof(__LDATA)) != 0)
 		    && wx <= lch) {
 
-			if (ce != NULL && win->maxx + win->begx == 
+			if (ce != NULL && win->maxx + win->begx ==
 			    curscr->maxx && wx >= nlsp && nsp->ch == ' ' && nsp->attr == 0) {
 				/* Check for clear to end-of-line. */
 				cep = &curscr->lines[win->begy + wy]->line[win->begx + win->maxx - 1];
@@ -314,7 +314,7 @@ makech(win, wy)
 #ifdef DEBUG
 			__CTRACE("makech: clsp = %d, nlsp = %d\n", clsp, nlsp);
 #endif
-				if ((clsp - nlsp >= strlen(CE) 
+				if ((clsp - nlsp >= strlen(CE)
 				    && clsp < win->maxx) ||
 				    wy == win->maxy - 1) {
 #ifdef DEBUG
@@ -369,21 +369,21 @@ makech(win, wy)
 							putchar(nsp->ch);
 					}
 					if (wx + win->begx < curscr->maxx) {
-						domvcur(ly, wx + win->begx, 
+						domvcur(ly, wx + win->begx,
 						    win->begy + win->maxy - 1,
 						    win->begx + win->maxx - 1);
 					}
 					ly = win->begy + win->maxy - 1;
 					lx = win->begx + win->maxx - 1;
 					return (OK);
-				} 
-			if (wx < win->maxx || wy < win->maxy - 1 || 
+				}
+			if (wx < win->maxx || wy < win->maxy - 1 ||
 			    !(win->flags & __SCROLLWIN)) {
 				if (!curwin) {
 					csp->attr = nsp->attr;
 					putchar(csp->ch = nsp->ch);
 					csp++;
-				} else 
+				} else
 					putchar(nsp->ch);
 			}
 #ifdef DEBUG
@@ -433,7 +433,7 @@ domvcur(oy, ox, ny, nx)
 
 /*
  * Quickch() attempts to detect a pattern in the change of the window
- * in order to optimize the change, e.g., scroll n lines as opposed to 
+ * in order to optimize the change, e.g., scroll n lines as opposed to
  * repainting the screen line by line.
  */
 
@@ -449,26 +449,26 @@ quickch(win)
 	__LDATA buf[1024];
 	u_int blank_hash;
 
-	/* 
+	/*
 	 * Find how many lines from the top of the screen are unchanged.
 	 */
 	for (top = win->begy; top < win->begy + win->maxy; top++)
 		if (win->lines[top - win->begy]->flags & __FORCEPAINT ||
 		    win->lines[top - win->begy]->hash != curscr->lines[top]->hash
 		    || memcmp(win->lines[top - win->begy]->line,
-		    curscr->lines[top]->line, 
+		    curscr->lines[top]->line,
 		    win->maxx * __LDATASIZE) != 0)
 			break;
 		else
 			win->lines[top - win->begy]->flags &= ~__ISDIRTY;
        /*
-	* Find how many lines from bottom of screen are unchanged. 
+	* Find how many lines from bottom of screen are unchanged.
 	*/
 	for (bot = win->begy + win->maxy - 1; bot >= (int) win->begy; bot--)
 		if (win->lines[bot - win->begy]->flags & __FORCEPAINT ||
 		    win->lines[bot - win->begy]->hash != curscr->lines[bot]->hash
 		    || memcmp(win->lines[bot - win->begy]->line,
-		    curscr->lines[bot]->line, 
+		    curscr->lines[bot]->line,
 		    win->maxx * __LDATASIZE) != 0)
 			break;
 		else
@@ -489,7 +489,7 @@ quickch(win)
 	 * Search for the largest block of text not changed.
 	 * Invariants of the loop:
 	 * - Startw is the index of the beginning of the examined block in win.
-         * - Starts is the index of the beginning of the examined block in 
+         * - Starts is the index of the beginning of the examined block in
 	 *    curscr.
 	 * - Curw is the index of one past the end of the exmined block in win.
 	 * - Curs is the index of one past the end of the exmined block in
@@ -498,7 +498,7 @@ quickch(win)
          */
 	for (bsize = bot - top; bsize >= THRESH; bsize--) {
 		for (startw = top; startw <= bot - bsize; startw++)
-			for (starts = top; starts <= bot - bsize; 
+			for (starts = top; starts <= bot - bsize;
 			     starts++) {
 				for (curw = startw, curs = starts;
 				     curs < starts + bsize; curw++, curs++)
@@ -507,7 +507,7 @@ quickch(win)
 					    (win->lines[curw - win->begy]->hash !=
 					    curscr->lines[curs]->hash ||
 					    memcmp(win->lines[curw - win->begy]->line,
-					    curscr->lines[curs]->line, 
+					    curscr->lines[curs]->line,
 					    win->maxx * __LDATASIZE) != 0))
 						break;
 				if (curs == starts + bsize)
@@ -516,16 +516,16 @@ quickch(win)
 	}
  done:
 	/* Did not find anything */
-	if (bsize < THRESH)	
+	if (bsize < THRESH)
 		return;
 
 #ifdef DEBUG
-	__CTRACE("quickch:bsize=%d,starts=%d,startw=%d,curw=%d,curs=%d,top=%d,bot=%d\n", 
+	__CTRACE("quickch:bsize=%d,starts=%d,startw=%d,curw=%d,curs=%d,top=%d,bot=%d\n",
 		bsize, starts, startw, curw, curs, top, bot);
 #endif
 
-	/* 
-	 * Make sure that there is no overlap between the bottom and top 
+	/*
+	 * Make sure that there is no overlap between the bottom and top
 	 * regions and the middle scrolled block.
 	 */
 	if (bot < curs)
@@ -540,12 +540,12 @@ quickch(win)
 		for (i = 0; i < curscr->maxy; i++) {
 			__CTRACE("C: %d:", i);
 			__CTRACE(" 0x%x \n", curscr->lines[i]->hash);
-			for (j = 0; j < curscr->maxx; j++) 
-				__CTRACE("%c", 
+			for (j = 0; j < curscr->maxx; j++)
+				__CTRACE("%c",
 			           curscr->lines[i]->line[j].ch);
 			__CTRACE("\n");
-			for (j = 0; j < curscr->maxx; j++) 
-				__CTRACE("%x", 
+			for (j = 0; j < curscr->maxx; j++)
+				__CTRACE("%x",
 			           curscr->lines[i]->line[j].attr);
 			__CTRACE("\n");
 			if (i < win->begy || i > win->begy + win->maxy - 1)
@@ -553,17 +553,17 @@ quickch(win)
 			__CTRACE("W: %d:", i - win->begy);
 			__CTRACE(" 0x%x \n", win->lines[i - win->begy]->hash);
 			__CTRACE(" 0x%x ", win->lines[i - win->begy]->flags);
-			for (j = 0; j < win->maxx; j++) 
-				__CTRACE("%c", 
+			for (j = 0; j < win->maxx; j++)
+				__CTRACE("%c",
 				   win->lines[i - win->begy]->line[j].ch);
 			__CTRACE("\n");
-			for (j = 0; j < win->maxx; j++) 
-				__CTRACE("%x", 
+			for (j = 0; j < win->maxx; j++)
+				__CTRACE("%x",
 				   win->lines[i - win->begy]->line[j].attr);
 			__CTRACE("\n");
 		}
-#endif 
-	
+#endif
+
 	/* So we don't have to call __hash() each time */
 	for (i = 0; i < win->maxx; i++) {
 		buf[i].ch = ' ';
@@ -579,27 +579,27 @@ quickch(win)
 	 * - Target is the index of the target of line i.
 	 * - Tmp1 points to current line (i).
 	 * - Tmp2 and points to target line (target);
-	 * - Cur_period is the index of the end of the current period. 
+	 * - Cur_period is the index of the end of the current period.
 	 *   (see below).
 	 *
 	 * There are 2 major issues here that make this rotation non-trivial:
 	 * 1.  Scrolling in a scrolling region bounded by the top
 	 *     and bottom regions determined (whose size is sc_region).
-	 * 2.  As a result of the use of the mod function, there may be a 
+	 * 2.  As a result of the use of the mod function, there may be a
 	 *     period introduced, i.e., 2 maps to 4, 4 to 6, n-2 to 0, and
 	 *     0 to 2, which then causes all odd lines not to be rotated.
-	 *     To remedy this, an index of the end ( = beginning) of the 
-	 *     current 'period' is kept, cur_period, and when it is reached, 
-	 *     the next period is started from cur_period + 1 which is 
+	 *     To remedy this, an index of the end ( = beginning) of the
+	 *     current 'period' is kept, cur_period, and when it is reached,
+	 *     the next period is started from cur_period + 1 which is
 	 *     guaranteed not to have been reached since that would mean that
 	 *     all records would have been reached. (think about it...).
-	 * 
+	 *
 	 * Lines in the rotation can have 3 attributes which are marked on the
 	 * line so that curscr is consistent with the visual screen.
 	 * 1.  Not dirty -- lines inside the scrolled block, top region or
 	 *                  bottom region.
-	 * 2.  Blank lines -- lines in the differential of the scrolling 
-	 *		      region adjacent to top and bot regions 
+	 * 2.  Blank lines -- lines in the differential of the scrolling
+	 *		      region adjacent to top and bot regions
 	 *                    depending on scrolling direction.
 	 * 3.  Dirty line -- all other lines are marked dirty.
 	 */
@@ -617,7 +617,7 @@ quickch(win)
 		__CTRACE("quickch: n=%d startw=%d curw=%d i = %d target=%d ",
 			n, startw, curw, i, target);
 #endif
-		if ((target >= startw && target < curw) || target < top 
+		if ((target >= startw && target < curw) || target < top
 		    || target > bot) {
 #ifdef DEBUG
 			__CTRACE("-- notdirty");
@@ -625,7 +625,7 @@ quickch(win)
 			win->lines[target - win->begy]->flags &= ~__ISDIRTY;
 		} else if ((n > 0 && target >= top && target < top + n) ||
 		           (n < 0 && target <= bot && target > bot + n)) {
-			if (clp->hash != blank_hash ||  memcmp(clp->line, 
+			if (clp->hash != blank_hash ||  memcmp(clp->line,
 			    buf, win->maxx * __LDATASIZE) !=0) {
 				(void)memcpy(clp->line,  buf,
 				    win->maxx * __LDATASIZE);
@@ -662,14 +662,14 @@ quickch(win)
 		__CTRACE("$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$\n");
 		for (i = 0; i < curscr->maxy; i++) {
 			__CTRACE("C: %d:", i);
-			for (j = 0; j < curscr->maxx; j++) 
-				__CTRACE("%c", 
+			for (j = 0; j < curscr->maxx; j++)
+				__CTRACE("%c",
 			           curscr->lines[i]->line[j].ch);
 			__CTRACE("\n");
 			if (i < win->begy || i > win->begy + win->maxy - 1)
 				continue;
 			__CTRACE("W: %d:", i - win->begy);
-			for (j = 0; j < win->maxx; j++) 
+			for (j = 0; j < win->maxx; j++)
 				__CTRACE("%c",
 				   win->lines[i - win->begy]->line[j].ch);
 			__CTRACE("\n");
@@ -680,7 +680,7 @@ quickch(win)
 		scrolln(starts, startw, curs, bot, top);
 		/*
 		 * Need to repoint any subwindow lines to the rotated
-		 * line structured. 
+		 * line structured.
 		 */
 		for (wp = win->nextp; wp != win; wp = wp->nextp)
 			__set_subwin(win, wp);
@@ -846,5 +846,5 @@ scrolln(starts, startw, curs, bot, top)
 		else
 			abort();
 		__mvcur(top, 0, oy, ox, 1);
-	}		
+	}
 }
diff --git a/lib/libcurses/scanw.c b/lib/libcurses/scanw.c
index d8d79fd..221384f 100644
--- a/lib/libcurses/scanw.c
+++ b/lib/libcurses/scanw.c
@@ -101,7 +101,7 @@ wscanw(win, fmt, va_alist)
 }
 
 /*
- * mvscanw, mvwscanw -- 
+ * mvscanw, mvwscanw --
  *	Implement the mvscanw commands.  Due to the variable number of
  *	arguments, they cannot be macros.  Another sigh....
  */
diff --git a/lib/libcurses/setterm.c b/lib/libcurses/setterm.c
index 2c2e36e..ac85708 100644
--- a/lib/libcurses/setterm.c
+++ b/lib/libcurses/setterm.c
@@ -71,9 +71,9 @@ static char	*_PC,
 		/*	 so   SR   ta   te   ti   uc   ue   up   us  */
 			&SO, &SR, &TA, &TE, &TI, &UC, &UE, &UP, &US,
 		/*	 vb   vs   ve   al   dl   sf   sr   AL	     */
-			&VB, &VS, &VE, &al, &dl, &sf, &sr, &AL_PARM, 
+			&VB, &VS, &VE, &al, &dl, &sf, &sr, &AL_PARM,
 		/*	 DL	   UP	     DO		 LE	     */
-			&DL_PARM, &UP_PARM, &DOWN_PARM, &LEFT_PARM, 
+			&DL_PARM, &UP_PARM, &DOWN_PARM, &LEFT_PARM,
 		/*	 RI					     */
 			&RIGHT_PARM,
 		};
@@ -224,7 +224,7 @@ zap()
 		__CTRACE("2.2s = %s\n", namp, *fp[-1] ? "TRUE" : "FALSE");
 #endif
 		namp += 2;
-		
+
 	} while (*namp);
 	namp = "ALbcbtcdceclcmcrcsdcDLdmdoedeik0k1k2k3k4k5k6k7k8k9hoicimipkdkekhklkrkskullmandnlpcrcscseSFsoSRtatetiucueupusvbvsvealdlsfsrALDLUPDOLERI";
 	sp = sstrs;
diff --git a/lib/libcurses/tstp.c b/lib/libcurses/tstp.c
index f16a46c..069dbd8 100644
--- a/lib/libcurses/tstp.c
+++ b/lib/libcurses/tstp.c
@@ -65,7 +65,7 @@ __stop_signal_handler(signo)
 	(void)sigaddset(&set, SIGALRM);
 	(void)sigaddset(&set, SIGWINCH);
 	(void)sigprocmask(SIG_BLOCK, &set, &oset);
-	
+
 	/*
 	 * End the window, which also resets the terminal state to the
 	 * original modes.
diff --git a/lib/libcurses/tty.c b/lib/libcurses/tty.c
index f3db2aa..8265881 100644
--- a/lib/libcurses/tty.c
+++ b/lib/libcurses/tty.c
@@ -75,7 +75,7 @@ int
 gettmode()
 {
 	useraw = 0;
-	
+
 	if (tcgetattr(__tty_fileno = STDIN_FILENO, &__orig_termios))
 	    if (tcgetattr(__tty_fileno = STDOUT_FILENO, &__orig_termios))
 		__noterm = 1;
@@ -160,14 +160,14 @@ nocbreak()
 	return (!__noterm && tcsetattr(__tty_fileno, __tcaction ?
 	    TCSASOFT | TCSADRAIN : TCSADRAIN, curt) ? ERR : OK);
 }
-	
+
 int
 echo()
 {
 	rawt.c_lflag |= ECHO;
 	cbreakt.c_lflag |= ECHO;
 	__baset.c_lflag |= ECHO;
-	
+
 	__echoit = 1;
 	return (!__noterm && tcsetattr(__tty_fileno, __tcaction ?
 	    TCSASOFT | TCSADRAIN : TCSADRAIN, curt) ? ERR : OK);
@@ -179,7 +179,7 @@ noecho()
 	rawt.c_lflag &= ~ECHO;
 	cbreakt.c_lflag &= ~ECHO;
 	__baset.c_lflag &= ~ECHO;
-	
+
 	__echoit = 0;
 	return (!__noterm && tcsetattr(__tty_fileno, __tcaction ?
 	    TCSASOFT | TCSADRAIN : TCSADRAIN, curt) ? ERR : OK);
diff --git a/lib/libcurses/unctrl.c b/lib/libcurses/unctrl.c
index ff52230..530dcc2 100644
--- a/lib/libcurses/unctrl.c
+++ b/lib/libcurses/unctrl.c
@@ -87,7 +87,7 @@ char __unctrllen[256] = {
 	1, 1, 1, 1, 1, 1, 1, 1,
 	1, 1, 1, 1, 1, 1, 1, 1,
 	1, 1, 1, 1, 1, 1, 1, 1,
-	1, 1, 1, 1, 1, 1, 1, 2, 
+	1, 1, 1, 1, 1, 1, 1, 2,
 	4, 4, 4, 4, 4, 4, 4, 4,
 	4, 4, 4, 4, 4, 4, 4, 4,
 	4, 4, 4, 4, 4, 4, 4, 4,