From 8a2413b5c03390a5f615ede487172c3168d9cff3 Mon Sep 17 00:00:00 2001
From: Michael 'ASAP' Weinrich <michael@a5ap.net>
Date: Sun, 15 Mar 2020 21:09:46 -0700
Subject: [PATCH] Added filtering blank lines from history

---
 examples/system/console/main/console_example_main.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/examples/system/console/main/console_example_main.c b/examples/system/console/main/console_example_main.c
index 697a0345a8..0292b7fd72 100644
--- a/examples/system/console/main/console_example_main.c
+++ b/examples/system/console/main/console_example_main.c
@@ -173,12 +173,14 @@ void app_main(void)
         if (line == NULL) { /* Break on EOF or error */
             break;
         }
-        /* Add the command to the history */
-        linenoiseHistoryAdd(line);
+        /* Add the command to the history if not empty*/
+        if(strlen(line) > 0) {
+            linenoiseHistoryAdd(line);
 #if CONFIG_STORE_HISTORY
-        /* Save command history to filesystem */
-        linenoiseHistorySave(HISTORY_PATH);
+            /* Save command history to filesystem */
+            linenoiseHistorySave(HISTORY_PATH);
 #endif
+        }
 
         /* Try to run the command */
         int ret;