From 36c0c611be6c4457f14935a47d82c786a63c31d4 Mon Sep 17 00:00:00 2001
From: Frank LENORMAND <1379068+lenormf@users.noreply.github.com>
Date: Mon, 4 May 2020 12:10:23 +0000
Subject: [PATCH] doc writing_scripts: Document `echo` portability issues

---
 doc/writing_scripts.asciidoc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/doc/writing_scripts.asciidoc b/doc/writing_scripts.asciidoc
index 5e591f8e..f9a32299 100644
--- a/doc/writing_scripts.asciidoc
+++ b/doc/writing_scripts.asciidoc
@@ -102,6 +102,8 @@ contain ambiguous characters:
 	echo "set global scrolloff 999,0"
 -------------------------------------
 
+For more information about portability issues related to `echo`, refer to https://www.etalabs.net/sh_tricks.html[Rich's sh tricks].
+
 Variable base name
 ~~~~~~~~~~~~~~~~~~