knf, some from a diff from Tiago Cunha.

calmwm.c

@@ -159,6 +159,7 @@ x_setupscreen(struct screen_ctx *sc, u_int which)
 	XSetWindowAttributes	 rootattr;
 	int			 fake;
 	u_int			 nwins, i;
+
 	sc->which = which;
 	sc->rootwin = RootWindow(X_Dpy, sc->which);
 
@@ -221,6 +222,7 @@ x_wmerrorhandler(Display *dpy, XErrorEvent *e)
 
 	return (0);
 }
+
 static int
 x_errorhandler(Display *dpy, XErrorEvent *e)
 {

client.c

@@ -394,7 +394,7 @@ client_horizmaximize(struct client_ctx *cc)
 			cc->geom.height -= cc->bwidth * 2;
 		cc->flags &= ~CLIENT_HMAXIMIZED;
 		goto resize;
-	} 
+	}
 
 	cc->savegeom.x = cc->geom.x;
 	cc->savegeom.width = cc->geom.width;
@@ -613,7 +613,8 @@ client_cycle(struct screen_ctx *sc, int flags)
 		return;
 
 	if (oldcc == NULL)
-		oldcc = (flags & CWM_RCYCLE ? TAILQ_LAST(&sc->mruq, cycle_entry_q) :
+		oldcc = (flags & CWM_RCYCLE ? 
+		    TAILQ_LAST(&sc->mruq, cycle_entry_q) :
 		    TAILQ_FIRST(&sc->mruq));
 
 	newcc = oldcc;
@@ -792,6 +793,7 @@ client_getsizehints(struct client_ctx *cc)
 			    cc->size->max_aspect.y;
 	}
 }
+
 void
 client_applysizehints(struct client_ctx *cc)
 {
@@ -911,13 +913,13 @@ client_snapcalc(int n, int dn, int nmax, int bwidth, int snapdist)
 	/* possible to snap in both directions */
 	if (s0 != 0 && s1 != 0)
 		if (abs(s0) < abs(s1))
-			return s0;
+			return (s0);
 		else
-			return s1;
+			return (s1);
 	else if (s0 != 0)
-		return s0;
+		return (s0);
 	else if (s1 != 0)
-		return s1;
+		return (s1);
 	else
-		return 0;
+		return (0);
 }

conf.c

@@ -642,7 +642,7 @@ conf_grab_mouse(struct client_ctx *cc)
 
 	TAILQ_FOREACH(mb, &Conf.mousebindingq, entry) {
 		if (mb->context != MOUSEBIND_CTX_WIN)
- 			continue;
+			continue;
 
 		switch(mb->button) {
 		case 1:

xutil.c

@@ -292,10 +292,10 @@ xu_getcolor(struct screen_ctx *sc, char *name)
 	if (!XAllocNamedColor(X_Dpy, DefaultColormap(X_Dpy, sc->which),
 	    name, &color, &tmp)) {
 		warnx("XAllocNamedColor error: '%s'", name);
-		return 0;
+		return (0);
 	}
 
-	return color.pixel;
+	return (color.pixel);
 }
 
 void