From 20170d4e43032620774cc729c854daffbc1075ad Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?John=20Ankarstr=C3=B6m?= <john@ankarstrom.se>
Date: Thu, 10 Jan 2019 11:04:40 +0100
Subject: don't add to history on empty input

---
 repl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/repl.c b/repl.c
index 1788fdf..1fcca4a 100644
--- a/repl.c
+++ b/repl.c
@@ -38,7 +38,7 @@ int main(int argc, char *argv[]) {
 			break;
 		}
 		
-		add_history(input);
+		if (input[0] != '\0') add_history(input);
 
 		int size = strlen(argv[1]) + 1 + strlen(input) + 1;
 		char *command = malloc(size);
-- 
cgit v1.2.3