From 6df8096af21aed59dc659facf9613b4d94c663f0 Mon Sep 17 00:00:00 2001
From: hasse <hasse09052@gmail.com>
Date: Sun, 11 May 2025 02:44:04 +0900
Subject: [PATCH] mruby-bin-mirb: skip adding empty input to mirb history

---
 mrbgems/mruby-bin-mirb/tools/mirb/mirb.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mrbgems/mruby-bin-mirb/tools/mirb/mirb.c b/mrbgems/mruby-bin-mirb/tools/mirb/mirb.c
index 1ea9d33a2..73aa0d74b 100644
--- a/mrbgems/mruby-bin-mirb/tools/mirb/mirb.c
+++ b/mrbgems/mruby-bin-mirb/tools/mirb/mirb.c
@@ -607,7 +607,9 @@ main(int argc, char **argv)
     }
     strcpy(last_code_line, line);
     strcat(last_code_line, "\n");
-    MIRB_ADD_HISTORY(line);
+    if (strlen(line) > 0) {
+      MIRB_ADD_HISTORY(line);
+    }
     MIRB_LINE_FREE(line);
 #endif