From da598fa98aefa1504f3a50bf764c33df9ab334d6 Mon Sep 17 00:00:00 2001
From: Benno Schulenberg <address@hidden>
Date: Sat, 28 May 2016 15:17:24 +0200
Subject: [PATCH] chars: represent control codes with their high bit set more
 intelligibly

---
 src/chars.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/chars.c b/src/chars.c
index dc46d49..9145b3e 100644
--- a/src/chars.c
+++ b/src/chars.c
@@ -242,10 +242,14 @@ wchar_t control_wrep(wchar_t wc)
     /* Treat newlines embedded in a line as encoded nulls. */
     if (wc == '\n')
 	return '@';
+    else if (wc < 32)
+	return wc + 64;
     else if (wc == NANO_CONTROL_8)
 	return '?';
+    else if (wc == 159)
+	return '=';
     else
-	return wc + 64;
+	return wc - 32;
 }
 #endif
 
-- 
2.8.1