From f69495ea7134b9c965088273987e2c382565189e Mon Sep 17 00:00:00 2001
From: Maxime Coste <mawww@kakoune.org>
Date: Sat, 17 Dec 2016 10:36:00 +0000
Subject: [PATCH] Use printf instead of echo for displaying modified lines

Avoid eventual interpretation of escapes in the line.
---
 test/run | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/test/run b/test/run
index a742ff36..9f805f8d 100755
--- a/test/run
+++ b/test/run
@@ -149,14 +149,14 @@ colorize() {
 
 show_diff() {
   diff -u $1 $2 | while IFS='' read -r line; do
-    first_character=$(echo "$line" | cut -b 1)
+    first_character=$(printf '%s\n' "$line" | cut -b 1)
     case $first_character in
       +) color=green ;;
       -) color=red ;;
       @) color=magenta ;;
       *) color=none ;;
     esac
-    echo "$line" | colorize $color normal
+    printf '%s\n' "$line" | colorize $color normal
   done
 }