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>

11 files changed, 24 insertions, 27 deletions

diff --git a/src/cmd/map/libmap/bonne.c b/src/cmd/map/libmap/bonne.c
index 858f0d69..1c9db868 100644
--- a/src/cmd/map/libmap/bonne.c
+++ b/src/cmd/map/libmap/bonne.c
@@ -15,7 +15,7 @@ Xbonne(struct place *place, double *x, double *y)
 			alpha = place->wlon.l;
 		else if(fabs(place->nlat.c)==0)
 			alpha = 0;
-		else 
+		else
 			alpha = place->wlon.l/(1+
 				stdpar.c*stdpar.c*stdpar.c/place->nlat.c/3);
 	else
diff --git a/src/cmd/map/libmap/cubrt.c b/src/cmd/map/libmap/cubrt.c
index fd508d2b..abfd6ea0 100644
--- a/src/cmd/map/libmap/cubrt.c
+++ b/src/cmd/map/libmap/cubrt.c
@@ -6,7 +6,7 @@ double
 cubrt(double a)
 {
 	double x,y,x1;
-	if(a==0) 
+	if(a==0)
 		return(0.);
 	y = 1;
 	if(a<0) {
diff --git a/src/cmd/map/libmap/elco2.c b/src/cmd/map/libmap/elco2.c
index b4c9bbf6..6f7d5604 100644
--- a/src/cmd/map/libmap/elco2.c
+++ b/src/cmd/map/libmap/elco2.c
@@ -76,7 +76,7 @@ elco2(double x, double y, double kc, double a, double b, double *u, double *v)
 
 		cmul(c,dn2,1+e1*m2,e2*m2,&f1,&f2);
 		cdiv(d*x,d*y,f1,f2,&d1[i],&d2[i]);
-		if(k<=CC) 
+		if(k<=CC)
 			break;
 		kc = sqrt(m*kc);
 		f = m2;
diff --git a/src/cmd/map/libmap/gilbert.c b/src/cmd/map/libmap/gilbert.c
index 173ffcd3..f7ee7b6f 100644
--- a/src/cmd/map/libmap/gilbert.c
+++ b/src/cmd/map/libmap/gilbert.c
@@ -47,5 +47,3 @@ gilbert(void)
    use standard formula: tan x/2 = (1-cos x)/sin x = sin x/(1+cos x)
    to show that the right side of the last equation is tan(n/2)
 */
-
-
diff --git a/src/cmd/map/libmap/homing.c b/src/cmd/map/libmap/homing.c
index 366f69fe..9678c681 100644
--- a/src/cmd/map/libmap/homing.c
+++ b/src/cmd/map/libmap/homing.c
@@ -94,7 +94,7 @@ hlimb(double *lat, double *lon, double res)
 		return 0;
 	}
 	*lat += res;
-	if(*lat <= 90) 
+	if(*lat <= 90)
 		return 1;
 	if(*lon == 90)
 		return -1;
diff --git a/src/cmd/map/libmap/lambert.c b/src/cmd/map/libmap/lambert.c
index 6b688aa3..e8037a6c 100644
--- a/src/cmd/map/libmap/lambert.c
+++ b/src/cmd/map/libmap/lambert.c
@@ -34,7 +34,7 @@ lambert(double par0, double par1)
 	}
 	deg2rad(par0, &stdp0);
 	deg2rad(par1, &stdp1);
-	if(fabs(par1+par0)<.1) 
+	if(fabs(par1+par0)<.1)
 		return(mercator());
 	if(fabs(par1-par0)<.1)
 		return(perspective(-1.));
diff --git a/src/cmd/map/libmap/lune.c b/src/cmd/map/libmap/lune.c
index dc58c6f0..a3d06d81 100644
--- a/src/cmd/map/libmap/lune.c
+++ b/src/cmd/map/libmap/lune.c
@@ -42,7 +42,7 @@ static int Xlune(struct place *place, double *x, double *y)
 	deny = w1y + w2y;
 	cdiv(numx, numy, denx, deny, x, y);
 	return 1;
-}	
+}
 
 proj
 lune(double lat, double theta)
diff --git a/src/cmd/map/libmap/tetra.c b/src/cmd/map/libmap/tetra.c
index 6bdef49b..31837de2 100644
--- a/src/cmd/map/libmap/tetra.c
+++ b/src/cmd/map/libmap/tetra.c
@@ -66,7 +66,7 @@ static struct tproj {
 {/*30*/	{0.,	-45.,	45.,	-150.},
  /*31*/ {0.,	-135.,	135.,	-30.},
  /*32*/	{-90.,	0.,	0.,	90.},
- /*33*/ {0.} 
+ /*33*/ {0.}
 }};
 static double tx[4] = {	/*where to move facet after final rotation*/
 	0.,	0.,	-1.,	1.	/*-1,1 to be sqrt(3)*/
@@ -136,7 +136,7 @@ Xtetra(struct place *place, double *x, double *y)
 			return 0;
 		vr = fpir - vr;
 		vi = fpii - vi;
-	} else 
+	} else
 		if(!elco2(br,bi,tk,1.,1.,&vr,&vi))
 			return 0;
 	if(si>=0) {
@@ -158,7 +158,7 @@ int
 tetracut(struct place *g, struct place *og, double *cutlon)
 {
 	int i,j,k;
-	if((g->nlat.s<=-rt3inv&&og->nlat.s<=-rt3inv) && 
+	if((g->nlat.s<=-rt3inv&&og->nlat.s<=-rt3inv) &&
 	   (ckcut(g,og,*cutlon=0.)==2||ckcut(g,og,*cutlon=PI)==2))
 		return(2);
 	twhichp(g,&i,&k);
@@ -203,4 +203,3 @@ tetra(void)
 	}
 	return(Xtetra);
 }
-
diff --git a/src/cmd/map/libmap/twocirc.c b/src/cmd/map/libmap/twocirc.c
index 0d0e48a4..9c7b7ec4 100644
--- a/src/cmd/map/libmap/twocirc.c
+++ b/src/cmd/map/libmap/twocirc.c
@@ -44,7 +44,7 @@ twocircles(double m, double p, double p1, double p2, double *x, double *y)
 		*y = (*x*a+t/2)/b;
 	}
 	return 1;
-}		
+}
 
 static int
 Xglobular(struct place *place, double *x, double *y)
@@ -52,7 +52,7 @@ Xglobular(struct place *place, double *x, double *y)
 	twocircles(-2*place->wlon.l/PI,
 		2*place->nlat.l/PI, place->nlat.c, place->nlat.s, x, y);
 	return 1;
-}	
+}
 
 proj
 globular(void)
@@ -68,7 +68,7 @@ Xvandergrinten(struct place *place, double *x, double *y)
 	double pval = abst>=1? 1: abst/(1+sqrt(1-t*t));
 	double p2 = 2*pval/(1+pval);
 	twocircles(-place->wlon.l/PI, pval, sqrt(1-p2*p2), p2, x, y);
-	if(t < 0) 
+	if(t < 0)
 		*y = -*y;
 	return 1;
 }
diff --git a/src/cmd/map/map.c b/src/cmd/map/map.c
index 74ae79ac..5ca1a65c 100644
--- a/src/cmd/map/map.c
+++ b/src/cmd/map/map.c
@@ -123,7 +123,7 @@ void	windlim(void);
 void	realcut(void);
 
 int
-option(char *s) 
+option(char *s)
 {
 
 	if(s[0]=='-' && (s[1]<'0'||s[1]>'9'))
@@ -157,7 +157,7 @@ main(int argc, char *argv[])
 	s = getenv("MAPDIR");
 	if(s)
 		mapdir = s;
-	if(argc<=1) 
+	if(argc<=1)
 		error("usage: map projection params options");
 	for(k=0;index[k].name;k++) {
 		s = index[k].name;
@@ -305,7 +305,7 @@ found:
 			argc -= i;
 			break;
 		case 'c':
-			for(i=0;i<3&&argc>i&&!option(argv[i]);i++) 
+			for(i=0;i<3&&argc>i&&!option(argv[i]);i++)
 				center[i] = atof(argv[i]);
 			argc -= i;
 			argv += i;
@@ -315,7 +315,7 @@ found:
 				position[i] = atof(argv[i]);
 			argc -= i;
 			argv += i;
-			if(i!=3||position[2]<=0) 
+			if(i!=3||position[2]<=0)
 				error("incomplete positioning");
 			break;
 		case 'y':
@@ -445,7 +445,7 @@ found:
 	crot.l = center[2]*RAD;
 	sincos(&crot);
 	scaling *= HALFWIDTH*0.9;
-	if(symbolfile) 
+	if(symbolfile)
 		getsyms(symbolfile);
 	if(!s2flag) {
 		openpl();
@@ -457,11 +457,11 @@ found:
 	pen(DOTTED);
 	if(grid[0]>0.)
 		for(lat=ceil(lolat/grid[0])*grid[0];
-		    lat<=hilat;lat+=grid[0]) 
+		    lat<=hilat;lat+=grid[0])
 			dogrid(lat,lat,lolon,hilon);
 	if(grid[1]>0.)
 		for(lon=ceil(lolon/grid[1])*grid[1];
-		    lon<=hilon;lon+=grid[1]) 
+		    lon<=hilon;lon+=grid[1])
 			dogrid(lolat,hilat,lon,lon);
 	comment("border","");
 	colorx(bordcolor);
@@ -520,7 +520,7 @@ normproj(double lat, double lon, double *x, double *y)
 	if(!inwindow(&geog))
 		return(-1);
 	i = fixproj(&geog,x,y);
-	if(rflag) 
+	if(rflag)
 		*x = -*x;
 /*
 	printp(&geog);
@@ -537,7 +537,7 @@ posproj(double lat, double lon, double *x, double *y)
 	latlon(lat,lon,&geog);
 	normalize(&geog);
 	i = fixproj(&geog,x,y);
-	if(rflag) 
+	if(rflag)
 		*x = -*x;
 	return(i);
 }
@@ -1167,7 +1167,7 @@ clipinit(void)
 		nvert = 4;
 		v[2] = v[1];
 		v[1].x=v[0].x, v[1].y=v[2].y, v[3].x=v[2].x, v[3].y=v[0].y;
-	}	
+	}
 	v[nvert] = v[0];
 	v[nvert+1] = v[1];
 	s = 0;
@@ -1208,7 +1208,7 @@ realcut(void)
 {
 	struct place g;
 	double lat;
-	
+
 	if(cut != picut)	/* punt on unusual cuts */
 		return;
 	for(lat=window[0]; lat<=window[1]; lat+=grid[2]) {
diff --git a/src/cmd/map/route.c b/src/cmd/map/route.c
index c4c67134..8a6cfccc 100644
--- a/src/cmd/map/route.c
+++ b/src/cmd/map/route.c
@@ -117,7 +117,7 @@ doroute(double dir, double an, double aw, double bn, double bw)
 		dlat = fabs(an-bn);
 		printf("-o %.4f %.4f %.4f -w %.2f %.2f %.2f %.2f \n",
 		  pn,pw,theta, -0.3*cw1, .3*cw1, -.6*cw1, .6*cw1);
-		
+
 	} else {
 		cn1 = 0;
 		n = 1 + fabs(bw1-aw1)/.2;