From 5ae4e1ed091fc9dfb8a140f23788c7844385aeac Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano@tronto.net>
Date: Thu, 28 Mar 2024 17:20:20 +0100
Subject: Avoid exiting repl alg on error

---
 alg | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/alg b/alg
index e3a53a9..6784cf6 100755
--- a/alg
+++ b/alg
@@ -158,7 +158,7 @@ run() {
 	letter1="$(echo "$letters" | cut -c 1)"
 	letter2="$(echo "$letters" | cut -b 2)"
 
-	[ -z "$letter1" ] && usage && exit 1
+	[ -z "$letter1" ] && usage && return
 
 	case "$type" in
 	c)
@@ -184,7 +184,7 @@ run() {
 		fi
 		;;
 	*)
-		usage && exit 1
+		usage && return
 		;;
 	esac
 }
-- 
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