From 07255c94b94f2b9e40766757450f5b73745a9086 Mon Sep 17 00:00:00 2001
From: Martin Lund <martin.lund@keep-it-simple.com>
Date: Sun, 1 Oct 2017 09:51:29 +0200
Subject: [PATCH] Optimize clear screen command

Replaced system call with inline ANSI/VT100 clear screen code sequence
---
 src/tty.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/tty.c b/src/tty.c
index 02b3feb..0734247 100644
--- a/src/tty.c
+++ b/src/tty.c
@@ -134,7 +134,9 @@ void handle_command_sequence(char input_char, char previous_char, char *output_c
                 break;
 
             case KEY_L:
-                status = system("clear");
+                /* Clear screen using ANSI/VT100 escape code */
+                printf("\033c");
+                fflush(stdout);
                 break;
 
             case KEY_Q: