From 8dd92909a95ae0bb9159576a8d9e90acf0c6ddb7 Mon Sep 17 00:00:00 2001
From: KatolaZ <katolaz@freaknet.org>
Date: Sat, 20 Jul 2019 14:55:01 +0100
Subject: add comment in fallthrough cases

---
 gramscii.c | 60 ++++++++++++++++++++++++++++++------------------------------
 1 file changed, 30 insertions(+), 30 deletions(-)

(limited to 'gramscii.c')

diff --git a/gramscii.c b/gramscii.c
index 6676545..a832010 100644
--- a/gramscii.c
+++ b/gramscii.c
@@ -193,7 +193,6 @@ void erase_line(char *s){
 }
 
 void erase_box(int x1, int y1, char c){
-
 	int x_incr, y_incr, i; 
 
 	x_incr = x1 < x? +1: -1;
@@ -269,22 +268,22 @@ void go_to(int where){
 int move_around(char c){
 
 	switch(c){
-		case 'H': step = 5;
+		case 'H': step = 5;/** FALLTHROUGH **/
 		case 'h':
 			dir = DIR_L;
 			x -= step;
 			break;
-		case 'J': step = 5;
+		case 'J': step = 5;/** FALLTHROUGH **/
 		case 'j':
 			dir = DIR_D;
 			y += step;
 			break;
-		case 'K': step = 5;
+		case 'K': step = 5;/** FALLTHROUGH **/
 		case 'k':
 			dir = DIR_U;
 			y -= step;
 			break;
-		case 'L': step = 5;
+		case 'L': step = 5;/** FALLTHROUGH **/
 		case 'l':
 			dir = DIR_R;
 			x += step;
@@ -304,7 +303,7 @@ int move_around(char c){
 		default:
 			return 0;
 	}
-	return 1;
+	return c;
 }
 
 int progr_x(int dir){
@@ -357,26 +356,6 @@ void toggle_end_mark(){
 
 
 
-void init(){
-
-	signal(SIGHUP, cleanup);
-	signal(SIGINT, cleanup);
-	signal(SIGTERM, cleanup);
-	signal(SIGQUIT, cleanup);
-
-	tcgetattr(0, &t1);
-	t2 = t1;
-	t2.c_lflag &= ~(ICANON | ECHO);
-	tcsetattr(0, TCSANOW, &t2);
-
-	init_screen();
-	x = WIDTH/2;
-	y = HEIGHT/2;
-	modified = 0;
-	fname[0] = '\0';
-	redraw();
-}
-
 
 /*****  text, box, arrows  *****/
 
@@ -663,7 +642,7 @@ void visual_box(){
 	while((c=getchar())!=EOF && c != 27 && c!= 'v'){
 		if (!move_around(c)) switch(c){
 			case 'f':/* fill */
-				f = get_key("fill char: ");
+				f = get_key("fill char: "); /** FALLTHROUGH **/
 			case 'x':/* erase */
 				erase_box(orig_x, orig_y, f);
 				modified = 1;
@@ -686,6 +665,27 @@ vis_exit:
 	state = MOVE;
 }
 
+/*** Initialisation ***/
+
+void init(){
+
+	signal(SIGHUP, cleanup);
+	signal(SIGINT, cleanup);
+	signal(SIGTERM, cleanup);
+	signal(SIGQUIT, cleanup);
+
+	tcgetattr(0, &t1);
+	t2 = t1;
+	t2.c_lflag &= ~(ICANON | ECHO);
+	tcsetattr(0, TCSANOW, &t2);
+
+	init_screen();
+	x = WIDTH/2;
+	y = HEIGHT/2;
+	modified = 0;
+	fname[0] = '\0';
+	redraw();
+}
 
 
 /*** Commands ***/
@@ -711,12 +711,12 @@ void commands(){
 				get_arrow();
 				break;
 			case 'W':
-				force_new = 1;
+				force_new = 1;/** FALLTHROUGH **/
 			case 'w':
 				write_file();
 				break;
 			case 'e':
-				check_modified();
+				check_modified();/** FALLTHROUGH **/
 			case 'E':
 				load_file();
 				break;
@@ -747,7 +747,7 @@ void commands(){
 				toggle_end_mark();
 				break;
 			case 'q':
-				check_modified();
+				check_modified();/** FALLTHROUGH **/
 			case 'Q':
 				cleanup(0);
 				exit(0);
-- 
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