Remove trailing whitespace.

10 files changed, 51 insertions, 51 deletions

diff --git a/usr.bin/more/ch.c b/usr.bin/more/ch.c
index ab12946..52e80d0 100644
--- a/usr.bin/more/ch.c
+++ b/usr.bin/more/ch.c
@@ -428,7 +428,7 @@ ch_addbuf(nnew)
 	char *calloc();
 
 	/*
-	 * We don't have enough buffers.  
+	 * We don't have enough buffers.
 	 * Allocate some new ones.
 	 */
 	newbufs = (struct buf *)calloc((u_int)nnew, sizeof(struct buf));
diff --git a/usr.bin/more/command.c b/usr.bin/more/command.c
index cf86e60..1585245 100644
--- a/usr.bin/more/command.c
+++ b/usr.bin/more/command.c
@@ -487,7 +487,7 @@ again:		if (sigs)
 				 * to 0 and get a new character for the start
 				 * of the pattern.
 				 */
-				start_mca(action, 
+				start_mca(action,
 				    (action == A_F_SEARCH) ? "!/" : "!?");
 				wsearch = 0;
 				c = getcc();
@@ -497,10 +497,10 @@ again:		if (sigs)
 			if (number <= 0)
 				number = 1;
 			if (wsearch)
-				start_mca(last_mca, 
+				start_mca(last_mca,
 				    (last_mca == A_F_SEARCH) ? "/" : "?");
 			else
-				start_mca(last_mca, 
+				start_mca(last_mca,
 				    (last_mca == A_F_SEARCH) ? "!/" : "!?");
 			CMD_EXEC;
 			(void)search(mca == A_F_SEARCH, (char *)NULL,
diff --git a/usr.bin/more/input.c b/usr.bin/more/input.c
index 521bc53..bdf65bb 100644
--- a/usr.bin/more/input.c
+++ b/usr.bin/more/input.c
@@ -37,7 +37,7 @@ static char sccsid[] = "@(#)input.c	8.1 (Berkeley) 6/6/93";
 #endif /* not lint */
 
 /*
- * High level routines dealing with getting lines of input 
+ * High level routines dealing with getting lines of input
  * from the file being viewed.
  *
  * When we speak of "lines" here, we mean PRINTABLE lines;
@@ -204,7 +204,7 @@ back_line(curr_pos)
 	 * until we reach the curr_pos.
 	 *
 	 * {{ This algorithm is pretty inefficient if the lines
-	 *    are much longer than the screen width, 
+	 *    are much longer than the screen width,
 	 *    but I don't know of any better way. }}
 	 */
 	if (ch_seek(new_pos))
diff --git a/usr.bin/more/line.c b/usr.bin/more/line.c
index 5d07f55..0f2b6c6 100644
--- a/usr.bin/more/line.c
+++ b/usr.bin/more/line.c
@@ -67,9 +67,9 @@ static int column;		/* Printable length, accounting for
  *		else to end boldface mode.
  *	LN_UL_X means we are one character after LN_UNDERLINE
  *		(we have gotten the '_' in "_\bX" or the 'X' in "X\b_").
- *	LN_UL_XB means we are one character after LN_UL_X 
+ *	LN_UL_XB means we are one character after LN_UL_X
  *		(we have gotten the backspace in "_\bX" or "X\b_";
- *		we expect one more ordinary character, 
+ *		we expect one more ordinary character,
  *		which will put us back in state LN_UNDERLINE).
  *	LN_BO_X means we are one character after LN_BOLDFACE
  *		(we have gotten the 'X' in "X\bX").
@@ -155,7 +155,7 @@ pappend(c)
 		 * Almost out of room in the line buffer.
 		 * Don't take any chances.
 		 * {{ Linebuf is supposed to be big enough that this
-		 *    will never happen, but may need to be made 
+		 *    will never happen, but may need to be made
 		 *    bigger for wide screens or lots of backspaces. }}
 		 */
 		return(1);
@@ -184,7 +184,7 @@ enter_boldface:
 			column--;
 			if (column + bo_width + be_width >= sc_width)
 				/*
-				 * Not enough room left on the screen to 
+				 * Not enough room left on the screen to
 				 * enter and exit boldface mode.
 				 */
 				return (1);
@@ -193,7 +193,7 @@ enter_boldface:
 			    && curr[-3] == ' ') {
 				/*
 				 * Special case for magic cookie terminals:
-				 * if the previous char was a space, replace 
+				 * if the previous char was a space, replace
 				 * it with the "enter boldface" sequence.
 				 */
 				curr[-3] = BO_CHAR;
@@ -214,17 +214,17 @@ enter_underline:
 			column--;
 			if (column + ul_width + ue_width >= sc_width)
 				/*
-				 * Not enough room left on the screen to 
+				 * Not enough room left on the screen to
 				 * enter and exit underline mode.
 				 */
 				return (1);
 
-			if (ul_width > 0 && 
+			if (ul_width > 0 &&
 			    curr > linebuf + 2 && curr[-3] == ' ')
 			{
 				/*
 				 * Special case for magic cookie terminals:
-				 * if the previous char was a space, replace 
+				 * if the previous char was a space, replace
 				 * it with the "enter underline" sequence.
 				 */
 				curr[-3] = UL_CHAR;
@@ -287,7 +287,7 @@ ln_bo_xb_case:
 		case LN_UNDERLINE:
 			if (column + ue_width + bo_width + be_width >= sc_width)
 				/*
-				 * We have just barely enough room to 
+				 * We have just barely enough room to
 				 * exit underline mode and handle a possible
 				 * underline/boldface run on mixup.
 				 */
@@ -302,7 +302,7 @@ ln_bo_xb_case:
 			}
 			if (column + be_width + ul_width + ue_width >= sc_width)
 				/*
-				 * We have just barely enough room to 
+				 * We have just barely enough room to
 				 * exit underline mode and handle a possible
 				 * underline/boldface run on mixup.
 				 */
@@ -333,7 +333,7 @@ ln_bo_xb_case:
 				else
 					curr++;
 				ln_state = LN_NORMAL;
-			} 
+			}
 			break;
 		case LN_BO_X:
 			if (c == '\b')
@@ -359,7 +359,7 @@ ln_bo_xb_case:
 				else
 					curr++;
 				ln_state = LN_NORMAL;
-			} 
+			}
 			break;
 		}
 	}
@@ -382,7 +382,7 @@ ln_bo_xb_case:
 			column--;
 		*curr++ = c;
 		return(0);
-	} 
+	}
 
 	switch ((char)c) {
 	case UL_CHAR:
diff --git a/usr.bin/more/linenum.c b/usr.bin/more/linenum.c
index 4bfefa8..dd3d82d 100644
--- a/usr.bin/more/linenum.c
+++ b/usr.bin/more/linenum.c
@@ -242,7 +242,7 @@ longloopmessage()
 	ierror("Calculating line numbers");
 	/*
 	 * Set the lnloop flag here, so if the user interrupts while
-	 * we are calculating line numbers, the signal handler will 
+	 * we are calculating line numbers, the signal handler will
 	 * turn off line numbers (linenums=0).
 	 */
 	lnloop = 1;
@@ -292,9 +292,9 @@ find_linenum(pos)
 	 * reading the file forward or backward till we
 	 * get to the place we want.
 	 *
-	 * First decide whether we should go forward from the 
+	 * First decide whether we should go forward from the
 	 * previous one or backwards from the next one.
-	 * The decision is based on which way involves 
+	 * The decision is based on which way involves
 	 * traversing fewer bytes in the file.
 	 */
 	flush();
diff --git a/usr.bin/more/output.c b/usr.bin/more/output.c
index 38142db..a02e4d8 100644
--- a/usr.bin/more/output.c
+++ b/usr.bin/more/output.c
@@ -231,7 +231,7 @@ error(s)
 	}
 	lower_left();
 
-	if ((s==NULL)?0:(strlen(s)) + sizeof(return_to_continue) + 
+	if ((s==NULL)?0:(strlen(s)) + sizeof(return_to_continue) +
 		so_width + se_width + 1 > sc_width)
 		/*
 		 * Printing the message has probably scrolled the screen.
diff --git a/usr.bin/more/position.c b/usr.bin/more/position.c
index 8564be0..57ffb32 100644
--- a/usr.bin/more/position.c
+++ b/usr.bin/more/position.c
@@ -42,7 +42,7 @@ static char sccsid[] = "@(#)position.c	8.1 (Berkeley) 6/6/93";
  * first char on each currently displayed line.
  *
  * {{ The position table is scrolled by moving all the entries.
- *    Would be better to have a circular table 
+ *    Would be better to have a circular table
  *    and just change a couple of pointers. }}
  */
 
diff --git a/usr.bin/more/prim.c b/usr.bin/more/prim.c
index be09d2e..adb17d1 100644
--- a/usr.bin/more/prim.c
+++ b/usr.bin/more/prim.c
@@ -115,7 +115,7 @@ forw(n, pos, only_last)
 	squish_check();
 
 	/*
-	 * do_repaint tells us not to display anything till the end, 
+	 * do_repaint tells us not to display anything till the end,
 	 * then just repaint the entire screen.
 	 */
 	do_repaint = (only_last && n > sc_height-1);
@@ -290,7 +290,7 @@ backward(n, only_last)
 	 * never empty.
 	 */
 	if (pos == NULL_POSITION)
-		return;   
+		return;
 	back(n, pos, only_last);
 }
 
@@ -356,9 +356,9 @@ jump_back(n)
 	 *    nearest known line rather than at the beginning. }}
 	 */
 	if (ch_seek((off_t)0)) {
-		/* 
-		 * Probably a pipe with beginning of file no longer buffered. 
-		 * If he wants to go to line 1, we do the best we can, 
+		/*
+		 * Probably a pipe with beginning of file no longer buffered.
+		 * If he wants to go to line 1, we do the best we can,
 		 * by going to the first line which is still buffered.
 		 */
 		if (n <= 1 && ch_beg_seek() == 0)
@@ -429,7 +429,7 @@ jump_loc(pos)
 
 	if ((nline = onscreen(pos)) >= 0) {
 		/*
-		 * The line is currently displayed.  
+		 * The line is currently displayed.
 		 * Just scroll there.
 		 */
 		forw(nline, position(BOTTOM_PLUS_ONE), 0);
@@ -579,7 +579,7 @@ get_back_scroll()
 }
 
 /*
- * Search for the n-th occurence of a specified pattern, 
+ * Search for the n-th occurence of a specified pattern,
  * either forward or backward.
  */
 search(search_forward, pattern, n, wantmatch)
@@ -603,9 +603,9 @@ search(search_forward, pattern, n, wantmatch)
 			regfree(&rx);
 		}
 
-		regerr = regcomp(&rx, pattern, (REG_EXTENDED | REG_NOSUB 
+		regerr = regcomp(&rx, pattern, (REG_EXTENDED | REG_NOSUB
 						| (caseless ? REG_ICASE : 0)));
-		
+
 		if (regerr) {
 			regerror(regerr, &rx, errbuf, sizeof errbuf);
 			error(errbuf);
@@ -618,7 +618,7 @@ search(search_forward, pattern, n, wantmatch)
 		error("No previous regular expression");
 		return 0;
 	}
-	
+
 	/*
 	 * Figure out where to start the search.
 	 */
@@ -656,8 +656,8 @@ search(search_forward, pattern, n, wantmatch)
 	for (;;)
 	{
 		/*
-		 * Get lines until we find a matching one or 
-		 * until we hit end-of-file (or beginning-of-file 
+		 * Get lines until we find a matching one or
+		 * until we hit end-of-file (or beginning-of-file
 		 * if we're going backwards).
 		 */
 		if (sigs)
@@ -669,7 +669,7 @@ search(search_forward, pattern, n, wantmatch)
 		if (search_forward)
 		{
 			/*
-			 * Read the next line, and save the 
+			 * Read the next line, and save the
 			 * starting position of that line in linepos.
 			 */
 			linepos = pos;
diff --git a/usr.bin/more/screen.c b/usr.bin/more/screen.c
index 2dc99ec..7fd6a45 100644
--- a/usr.bin/more/screen.c
+++ b/usr.bin/more/screen.c
@@ -125,9 +125,9 @@ char *tgoto();
 
 /*
  * Change terminal to "raw mode", or restore to "normal" mode.
- * "Raw mode" means 
+ * "Raw mode" means
  *	1. An outstanding read will complete on receipt of a single keystroke.
- *	2. Input is not echoed.  
+ *	2. Input is not echoed.
  *	3. On output, \n is mapped to \r\n.
  *	4. \t is NOT expanded into spaces.
  *	5. Signal-causing characters such as ctrl-C (interrupt),
@@ -340,7 +340,7 @@ get_term()
 	if (hard || sc_move == NULL || *sc_move == '\0')
 	{
 		/*
-		 * This is not an error here, because we don't 
+		 * This is not an error here, because we don't
 		 * always need sc_move.
 		 * We need it only if we don't have home or lower-left.
 		 */
@@ -382,7 +382,7 @@ get_term()
 		{
 			/*
 			 * This last resort for sc_home is supposed to
-			 * be an up-arrow suggesting moving to the 
+			 * be an up-arrow suggesting moving to the
 			 * top of the "virtual screen". (The one in
 			 * your imagination as you try to use this on
 			 * a hard copy terminal.)
@@ -390,7 +390,7 @@ get_term()
 			sc_home = "|\b^";
 		} else
 		{
-			/* 
+			/*
 			 * No "home" string,
 			 * but we can use "move(0,0)".
 			 */
@@ -409,7 +409,7 @@ get_term()
 		} else
 		{
 			/*
-			 * No "lower-left" string, 
+			 * No "lower-left" string,
 			 * but we can use "move(0,last-line)".
 			 */
 			(void)strcpy(sp, tgoto(sc_move, 0, sc_height-1));
@@ -422,7 +422,7 @@ get_term()
 	 * To add a line at top of screen and scroll the display down,
 	 * we use "al" (add line) or "sr" (scroll reverse).
 	 */
-	if ((sc_addline = tgetstr("al", &sp)) == NULL || 
+	if ((sc_addline = tgetstr("al", &sp)) == NULL ||
 		 *sc_addline == '\0')
 		sc_addline = tgetstr("sr", &sp);
 
@@ -445,7 +445,7 @@ get_term()
 
 
 /*
- * Below are the functions which perform all the 
+ * Below are the functions which perform all the
  * terminal-specific screen manipulation.
  */
 
@@ -551,7 +551,7 @@ so_exit()
 }
 
 /*
- * Begin "underline" (hopefully real underlining, 
+ * Begin "underline" (hopefully real underlining,
  * otherwise whatever the terminal provides).
  */
 ul_enter()
@@ -588,12 +588,12 @@ bo_exit()
 }
 
 /*
- * Erase the character to the left of the cursor 
+ * Erase the character to the left of the cursor
  * and move the cursor left.
  */
 backspace()
 {
-	/* 
+	/*
 	 * Try to erase the previous character by overstriking with a space.
 	 */
 	tputs(sc_backspace, 1, putchr);
diff --git a/usr.bin/more/tags.c b/usr.bin/more/tags.c
index 029557e..0d805fa 100644
--- a/usr.bin/more/tags.c
+++ b/usr.bin/more/tags.c
@@ -147,7 +147,7 @@ findtag(tag)
  * We don't use search() for several reasons:
  *   -	We don't want to blow away any search string we may have saved.
  *   -	The various regular-expression functions (from different systems:
- *	regcmp vs. re_comp) behave differently in the presence of 
+ *	regcmp vs. re_comp) behave differently in the presence of
  *	parentheses (which are almost always found in a tag).
  */
 tagsearch()
@@ -161,14 +161,14 @@ tagsearch()
 	for (;;)
 	{
 		/*
-		 * Get lines until we find a matching one or 
+		 * Get lines until we find a matching one or
 		 * until we hit end-of-file.
 		 */
 		if (sigs)
 			return (1);
 
 		/*
-		 * Read the next line, and save the 
+		 * Read the next line, and save the
 		 * starting position of that line in linepos.
 		 */
 		linepos = pos;