From 9127db5e322c1b0cd57adf90e8cfefad66020fe2 Mon Sep 17 00:00:00 2001
From: KatolaZ <katolaz@freaknet.org>
Date: Mon, 5 Aug 2019 08:06:19 +0100
Subject: remove atexit and replace exit() with cleanup()

---
 gramscii.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

(limited to 'gramscii.c')

diff --git a/gramscii.c b/gramscii.c
index 9a6ef59..6b40009 100644
--- a/gramscii.c
+++ b/gramscii.c
@@ -39,11 +39,7 @@ void cleanup(int s){
 		dump_lines(screen, stdout);
 	tcsetattr(0, TCSANOW, &t1);
 	fflush(stdout);
-	exit(0);
-}
-
-void exit_cleanup(void){
-	cleanup(0);
+	exit(s);
 }
 
 /*** Initialisation ***/
@@ -54,7 +50,6 @@ void init(){
 	signal(SIGINT, cleanup);
 	signal(SIGTERM, cleanup);
 	signal(SIGQUIT, cleanup);
-	atexit(exit_cleanup);
 
 	tcgetattr(0, &t1);
 	t2 = t1;
@@ -132,7 +127,7 @@ void commands(FILE *fc){
 				case 'q':
 					check_modified(fc);/** FALLTHROUGH **/
 				case 'Q':
-					exit(0);
+					cleanup(0);
 					break;
 			}
 		}
@@ -147,7 +142,7 @@ void commands(FILE *fc){
 
 void usage(){
 	fprintf(stderr, "Usage: %s [-s] [-h] [file ...]\n", argv0);
-	exit(1);
+	cleanup(1);
 }
 
 
-- 
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