From 86c449be7fdff9f4d67e5288f5ca355da37ab0c9 Mon Sep 17 00:00:00 2001
From: Alain Bench <veronatif@free.fr>
Date: Tue, 4 Jul 2006 17:23:16 +0000
Subject: [PATCH] Adopt shell convention of omitting from the history commands
 prefixed with a space.

---
 history.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/history.c b/history.c
index a105b5ae..4bee9ab9 100644
--- a/history.c
+++ b/history.c
@@ -81,7 +81,12 @@ void mutt_history_add (history_class_t hclass, const char *s)
   {
     prev = h->last - 1;
     if (prev < 0) prev = HistSize - 1;
-    if (!h->hist[prev] || mutt_strcmp (h->hist[prev], s) != 0)
+
+    /* don't add to prompt history:
+     *  - lines beginning by a space
+     *  - repeated lines
+     */
+    if (*s != ' ' && (!h->hist[prev] || mutt_strcmp (h->hist[prev], s) != 0))
     {
       mutt_str_replace (&h->hist[h->last++], s);
       if (h->last > HistSize - 1)
-- 
2.50.1