From fca4764090b80489208fac28968bee85a43ba18c Mon Sep 17 00:00:00 2001
From: Chet Ramey <chet.ramey@case.edu>
Date: Thu, 6 Feb 2020 13:51:58 -0500
Subject: [PATCH] commit readline-20200206 snapshot

---
 histfile.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/histfile.c b/histfile.c
index 6e13b84..a38d395 100644
--- a/histfile.c
+++ b/histfile.c
@@ -640,6 +640,7 @@ history_truncate_file (const char *fname, int lines)
 
   if (rv != 0)
     {
+      rv = errno;
       if (tempname)
 	unlink (tempname);
       history_lines_written_to_file = 0;
@@ -787,6 +788,7 @@ mmap_error:
 
   if (rv != 0)
     {
+      rv = errno;
       if (tempname)
 	unlink (tempname);
       history_lines_written_to_file = 0;
-- 
2.47.3