From d4685900dd1039b898c14d1644a93c2ac6739a47 Mon Sep 17 00:00:00 2001
From: gliargovas <gliargovas@aueb.gr>
Date: Wed, 15 Nov 2023 02:11:10 -0500
Subject: [PATCH] Add check for specifying -L multiple times

---
 try | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/try b/try
index b4c444ad..565303fb 100755
--- a/try
+++ b/try
@@ -546,7 +546,11 @@ do
               fi
               SANDBOX_DIR="$OPTARG"
               NO_COMMIT="quiet";;
-        (L)   LOWER_DIRS="$OPTARG"
+        (L)   if [ -n "$LOWER_DIRS" ]; then
+                  error "the -L option has been specified multiple times." 2
+                  exit 1
+              fi
+              LOWER_DIRS="$OPTARG"
               NO_COMMIT="quiet";;
         (v)   echo "$TRY_COMMAND version $TRY_VERSION" >&2
               exit 0;;