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/proof/font.c   | 12 ++++++------
 src/cmd/proof/htroff.c |  8 ++++----
 src/cmd/proof/main.c   |  4 ++--
 3 files changed, 12 insertions(+), 12 deletions(-)

(limited to 'src/cmd/proof')

diff --git a/src/cmd/proof/font.c b/src/cmd/proof/font.c
index d930f34c..5cd68623 100644
--- a/src/cmd/proof/font.c
+++ b/src/cmd/proof/font.c
@@ -108,12 +108,12 @@ dochar(Rune r[])
 	string(screen, p, display->black, ZP, f, s);
 }
 
-static int drawlog2[] = { 
-	0, 0, 
-	1, 1, 
-	2, 2, 2, 2, 
-	3, 3, 3, 3, 3, 3, 3, 3, 
-	4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 
+static int drawlog2[] = {
+	0, 0,
+	1, 1,
+	2, 2, 2, 2,
+	3, 3, 3, 3, 3, 3, 3, 3,
+	4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
 	5
 };
 
diff --git a/src/cmd/proof/htroff.c b/src/cmd/proof/htroff.c
index d591d384..c12fe91e 100644
--- a/src/cmd/proof/htroff.c
+++ b/src/cmd/proof/htroff.c
@@ -302,8 +302,8 @@ readpage(void)
 static void
 spline(Image *b, int n, Point *pp)
 {
-	long w, t1, t2, t3, fac=1000; 
-	int i, j, steps=10; 
+	long w, t1, t2, t3, fac=1000;
+	int i, j, steps=10;
 	Point p, q;
 
 	for (i = n; i > 0; i--)
@@ -321,9 +321,9 @@ spline(Image *b, int n, Point *pp)
 			t2 = 3*fac/4 - w * w / fac;
 			w = w - fac/2;
 			t3 = w * w / (2*fac);
-			q.x = (t1*pp[i+2].x + t2*pp[i+1].x + 
+			q.x = (t1*pp[i+2].x + t2*pp[i+1].x +
 				t3*pp[i].x + fac/2) / fac;
-			q.y = (t1*pp[i+2].y + t2*pp[i+1].y + 
+			q.y = (t1*pp[i+2].y + t2*pp[i+1].y +
 				t3*pp[i].y + fac/2) / fac;
 			line(b, p, q, 0, 0, 0, display->black, ZP);
 			p = q;
diff --git a/src/cmd/proof/main.c b/src/cmd/proof/main.c
index 5e0c804c..e8c18f87 100644
--- a/src/cmd/proof/main.c
+++ b/src/cmd/proof/main.c
@@ -43,7 +43,7 @@ main(int argc, char *argv[])
 {
 	char c;
 	int dotrack = 0;
-	
+
 	libfont = unsharp(libfont);
 	ARGBEGIN{
 	case 'm':	/* magnification */
@@ -96,7 +96,7 @@ main(int argc, char *argv[])
 		loadfontname(c, "??");
 	mapscreen();
 	clearscreen();
-	readpage(); 
+	readpage();
 }
 
 /*
-- 
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