From fa325e9b42b0bdfb48857d1958d9fb7ceac55151 Mon Sep 17 00:00:00 2001
From: Dan Cross <cross@gajendra.net>
Date: Fri, 10 Jan 2020 14:44:21 +0000
Subject: Trivial changes: whitespace and modes.

Remote whitespace at the ends of lines.
Remove blank lines from the ends of files.
Change modes on source files so that they
are not executable.

Signed-off-by: Dan Cross <cross@gajendra.net>
---
 src/cmd/tbl/tv.c | 70 +++++++++++++++++++++++++++-----------------------------
 1 file changed, 34 insertions(+), 36 deletions(-)

(limited to 'src/cmd/tbl/tv.c')

diff --git a/src/cmd/tbl/tv.c b/src/cmd/tbl/tv.c
index 19a4b03f..0fb330cc 100644
--- a/src/cmd/tbl/tv.c
+++ b/src/cmd/tbl/tv.c
@@ -10,12 +10,12 @@ drawvert(int start, int end, int c, int lwid)
 	end++;
 	vm = 'v';
 				/* note: nr 35 has value of 1m outside of linesize */
-	while (instead[end]) 
+	while (instead[end])
 		end++;
 	for (ln = 0; ln < lwid; ln++) {
 		epb = ept = 0;
 		pos = 2 * ln - lwid + 1;
-		if (pos != tp) 
+		if (pos != tp)
 			Bprint(&tabout, "\\h'%dp'", pos - tp);
 		tp = pos;
 		if (end < nlin) {
@@ -24,53 +24,53 @@ drawvert(int start, int end, int c, int lwid)
 			else
 				switch (midbar(end, c)) {
 				case '-':
-					exb = "1v-.5m"; 
+					exb = "1v-.5m";
 					break;
 				case '=':
 					exb = "1v-.5m";
-					epb = 1; 
+					epb = 1;
 					break;
 				}
 		}
 		if (lwid > 1)
 			switch (interh(end, c)) {
-			case THRU: 
-				epb -= 1; 
+			case THRU:
+				epb -= 1;
 				break;
-			case RIGHT: 
-				epb += (ln == 0 ? 1 : -1); 
+			case RIGHT:
+				epb += (ln == 0 ? 1 : -1);
 				break;
-			case LEFT: 
-				epb += (ln == 1 ? 1 : -1); 
+			case LEFT:
+				epb += (ln == 1 ? 1 : -1);
 				break;
 			}
 		if (lwid == 1)
 			switch (interh(end, c)) {
-			case THRU: 
-				epb -= 1; 
+			case THRU:
+				epb -= 1;
 				break;
-			case RIGHT: 
-			case LEFT: 
-				epb += 1; 
+			case RIGHT:
+			case LEFT:
+				epb += 1;
 				break;
 			}
 		if (start > 0) {
 			sl = start - 1;
-			while (sl >= 0 && instead[sl]) 
+			while (sl >= 0 && instead[sl])
 				sl--;
 			if (sl >= 0 && (fullbot[sl] || allh(sl)))
 				ept = 0;
 			else if (sl >= 0)
 				switch (midbar(sl, c)) {
 				case '-':
-					ext = ".5m"; 
+					ext = ".5m";
 					break;
 				case '=':
-					ext = ".5m"; 
-					ept = -1; 
+					ext = ".5m";
+					ept = -1;
 					break;
 				default:
-					vm = 'm'; 
+					vm = 'm';
 					break;
 				}
 			else
@@ -81,24 +81,24 @@ drawvert(int start, int end, int c, int lwid)
 		}
 		if (lwid > 1)
 			switch (interh(start, c)) {
-			case THRU: 
-				ept += 1; 
+			case THRU:
+				ept += 1;
 				break;
-			case LEFT: 
-				ept += (ln == 0 ? 1 : -1); 
+			case LEFT:
+				ept += (ln == 0 ? 1 : -1);
 				break;
-			case RIGHT: 
-				ept += (ln == 1 ? 1 : -1); 
+			case RIGHT:
+				ept += (ln == 1 ? 1 : -1);
 				break;
 			}
 		else if (lwid == 1)
 			switch (interh(start, c)) {
-			case THRU: 
-				ept += 1; 
+			case THRU:
+				ept += 1;
 				break;
-			case LEFT: 
-			case RIGHT: 
-				ept -= 1; 
+			case LEFT:
+			case RIGHT:
+				ept -= 1;
 				break;
 			}
 		if (exb)
@@ -163,11 +163,11 @@ midbcol(int i, int c)
 int
 barent(char *s)
 {
-	if (s == 0) 
+	if (s == 0)
 		return (1);
-	if (!point(s)) 
+	if (!point(s))
 		return(0);
-	if (s[0] == '\\') 
+	if (s[0] == '\\')
 		s++;
 	if (s[1] != 0)
 		return(0);
@@ -179,5 +179,3 @@ barent(char *s)
 	}
 	return(0);
 }
-
-
-- 
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