change use of curly braces with "if-else" to kernel style

dump.c

@@ -1,8 +1,8 @@
 /*
  * dump.c - Dump objects in the native FPD format
  *
- * Written 2009-2011 by Werner Almesberger
- * Copyright 2009-2011 by Werner Almesberger
+ * Written 2009-2012 by Werner Almesberger
+ * Copyright 2009-2012 by Werner Almesberger
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -488,9 +488,8 @@ char *print_vec(const struct vec *vec)
 	y = unparse(vec->y);
 	if (vec->name)
 		s = stralloc_printf("vec %s(%s, %s)", base, x, y);
-	else {
+	else
 		s = stralloc_printf("vec %s(%s, %s)", base, x, y);
-	}
 	free(x);
 	free(y);
 	return s;

expr.c

@@ -1,8 +1,8 @@
 /*
  * expr.c - Expressions and values
  *
- * Written 2009, 2010 by Werner Almesberger
- * Copyright 2009, 2010 by Werner Almesberger
+ * Written 2009, 2010, 2012 by Werner Almesberger
+ * Copyright 2009, 2010, 2012 by Werner Almesberger
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -443,9 +443,9 @@ char *expand(const char *name, const struct frame *frame)
 			while (is_id_char(*s, s == s0))
 				s++;
 			if (s == s0) {
-				if (*s)
+				if (*s) {
 					goto invalid;
-				else {
+				} else {
 					fail("incomplete variable name");
 					goto fail;
 				}
@@ -472,9 +472,9 @@ char *expand(const char *name, const struct frame *frame)
 		var_unique = unique(var);
 		free(var);
 		value_string = eval_string_var(frame, var_unique);
-		if (value_string)
+		if (value_string) {
 			value_len = strlen(value_string);
-		else {
+		} else {
 			value = eval_var(frame, var_unique);
 			if (is_undef(value)) {
 				fail("undefined variable \"%s\"", var_unique);

file.c

@@ -1,8 +1,8 @@
 /*
  * file.c - File handling
  *
- * Written 2009-2011 by Werner Almesberger
- * Copyright 2009-2011 by Werner Almesberger
+ * Written 2009-2012 by Werner Almesberger
+ * Copyright 2009-2012 by Werner Almesberger
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -91,9 +91,9 @@ void save_with_backup(const char *name, int (*fn)(FILE *file, const char *one),
 	/* save to temporary file */
 
 	slash = strrchr(s, '/');
-	if (!slash)
+	if (!slash) {
 		tmp = stralloc_printf("~%s", s);
-	else {
+	} else {
 		*slash = 0;
 		tmp = stralloc_printf("%s/~%s", s, slash+1);
 		*slash = '/';
@@ -148,9 +148,9 @@ void save_with_backup(const char *name, int (*fn)(FILE *file, const char *one),
 
 void save_fpd(void)
 {
-	if (save_file_name)
+	if (save_file_name) {
 		save_with_backup(save_file_name, dump, NULL);
-	else {
+	} else {
 		if (!dump(stdout, NULL))
 			perror("stdout");
 	}

fpd.y

@@ -2,8 +2,8 @@
 /*
  * fpd.y - FootPrint Definition language
  *
- * Written 2009-2011 by Werner Almesberger
- * Copyright 2009-2011 by Werner Almesberger
+ * Written 2009-2012 by Werner Almesberger
+ * Copyright 2009-2012 by Werner Almesberger
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -252,9 +252,9 @@ static int dbg_delete(const char *frame_name, const char *name)
 	struct obj *obj;
 	struct frame *frame;
 
-	if (!frame_name)
+	if (!frame_name) {
 		frame = curr_frame;
-	else {
+	} else {
 		frame = find_frame(frame_name);
 		if (!frame) {
 			yyerrorf("unknown frame \"%s\"", frame_name);

gui_frame.c

@@ -1,8 +1,8 @@
 /*
  * gui_frame.c - GUI, frame window
  *
- * Written 2009, 2010 by Werner Almesberger
- * Copyright 2009, 2010 by Werner Almesberger
+ * Written 2009, 2010, 2012 by Werner Almesberger
+ * Copyright 2009, 2010, 2012 by Werner Almesberger
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -616,9 +616,9 @@ static void show_value(const struct expr *expr, const struct frame *frame)
 
 	status_set_type_x(NULL, "value =");
 	value_string = eval_str(expr, frame);
-	if (value_string)
+	if (value_string) {
 		status_set_x(NULL, "\"%s\"", value_string);
-	else {
+	} else {
 		value = eval_num(expr, frame);
 		if (is_undef(value))
 			status_set_x(NULL, "undefined");
@@ -1701,9 +1701,9 @@ static gboolean frame_release_event(GtkWidget *widget, GdkEventButton *event,
 	case 1:
 		if (is_dragging(frame))
 			return FALSE;
-		if (active_frame != frame)
+		if (active_frame != frame) {
 			select_frame(frame);
-		else {
+		} else {
 			if (active_frame->name) {
 				edit_nothing();
 				edit_frame(frame);

gui_inst.c

@@ -1,8 +1,8 @@
 /*
  * gui_inst.c - GUI, instance functions
  *
- * Written 2009-2011 by Werner Almesberger
- * Copyright 2009-2011 by Werner Almesberger
+ * Written 2009-2012 by Werner Almesberger
+ * Copyright 2009-2012 by Werner Almesberger
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -79,9 +79,9 @@ static void draw_poly(GdkGC *gc, int fill,
 		gp[i].x = points[i].x;
 		gp[i].y = points[i].y;
 	}
-	if (fill)
+	if (fill) {
 		gdk_draw_polygon(DA, gc, fill, gp, n_points);
-	else {
+	} else {
 		gdk_draw_line(DA, gc, gp[0].x, gp[0].y, gp[1].x, gp[1].y);
 		gdk_draw_line(DA, gc, gp[1].x, gp[1].y, gp[2].x, gp[2].y);
 	}
@@ -359,10 +359,10 @@ static void draw_rounded_rect(GdkGC *gc, struct coord a, struct coord b,
 	if (h > w) {
 		r = w/2;
 		draw_arc(DA, gc, fill, min.x+r, max.y-r, r, 180, 0);
-		if (fill)
+		if (fill) {
 			gdk_draw_rectangle(DA, gc, fill,
 			    min.x, min.y+r, w, h-2*r);
-		else {
+		} else {
 			gdk_draw_line(DA, gc, min.x, min.y+r, min.x, max.y-r);
 			gdk_draw_line(DA, gc, max.x, min.y+r, max.x, max.y-r);
 		}
@@ -370,10 +370,10 @@ static void draw_rounded_rect(GdkGC *gc, struct coord a, struct coord b,
 	} else {
 		r = h/2;
 		draw_arc(DA, gc, fill, min.x+r, min.y+r, r, 90, 270);
-		if (fill)
+		if (fill) {
 			gdk_draw_rectangle(DA, gc, fill,
 			    min.x+r, min.y, w-2*r, h);
-		else {
+		} else {
 			gdk_draw_line(DA, gc, min.x+r, min.y, max.x-r, min.y);
 			gdk_draw_line(DA, gc, min.x+r, max.y, max.x-r, max.y);
 		}

gui_tool.c

@@ -1,8 +1,8 @@
 /*
  * gui_tool.c - GUI, tool bar
  *
- * Written 2009-2011 by Werner Almesberger
- * Copyright 2009-2011 by Werner Almesberger
+ * Written 2009-2012 by Werner Almesberger
+ * Copyright 2009-2012 by Werner Almesberger
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -556,9 +556,9 @@ struct pix_buf *draw_move_arc(struct inst *inst, struct coord pos, int i)
 	if (a2 < a1)
 		a2 += 360.0;
 
-	if (i != 2)
+	if (i != 2) {
 		r_save = r;
-	else {
+	} else {
 		r_save = hypot(to.x-c.x, to.y-c.y);
 		if (r > r_save)
 			r_save = r;
@@ -1025,9 +1025,9 @@ int tool_end_drag(struct coord to)
 	tool_cancel_drag();
 	if (state.new && ops->end_new_raw)
 		return ops->end_new_raw(state.new, to);
-	if (state.new && ops->find_point)
+	if (state.new && ops->find_point) {
 		end = ops->find_point(to);
-	else {
+	} else {
 		if (state.inst && state.inst->ops->find_point)
 			end = state.inst->ops->find_point(state.inst, to);
 		else

inst.c

@@ -509,9 +509,9 @@ static void rect_status(struct coord a, struct coord b, unit_type width,
 
 	status_set_xy(d);
 	tip = "Angle of diagonal";
-	if (!d.x && !d.y)
+	if (!d.x && !d.y) {
 		status_set_angle(tip, "a = 0 deg");
-	else {
+	} else {
 		status_set_angle(tip, "a = %3.1f deg", theta(a, b));
 	}
 	if (d.x < 0)
@@ -716,9 +716,9 @@ static void do_move_to_vec(struct inst *inst, struct inst *to, int i)
 	walk = &frame->vecs;
 	while (*walk != to_vec) {
 		v = *walk;
-		if (!v->mark)
+		if (!v->mark) {
 			walk = &v->next;
-		else {
+		} else {
 			*walk = v->next;
 			v->next = *anchor;
 			*anchor = v;

postscript.c

@@ -1135,9 +1135,9 @@ static void ps_package_fullpage(FILE *file, const struct pkg *pkg, int page)
 	bbox = inst_get_bbox();
 	cx = (bbox.min.x+bbox.max.x)/2;
 	cy = (bbox.min.y+bbox.max.y)/2;
-	if (active_params.zoom)
+	if (active_params.zoom) {
 		f = active_params.zoom;
-	else {
+	} else {
 		fx = 2.0*PAGE_HALF_WIDTH/(bbox.max.x-bbox.min.x);
 		fy = 2.0*PAGE_HALF_HEIGHT/(bbox.max.y-bbox.min.y);
 		f = fx < fy ? fx : fy;