From c5a6d87c5e791d8eeb9554f00f2ebc8e771b8079 Mon Sep 17 00:00:00 2001
From: Fabian Homborg <FHomborg@gmail.com>
Date: Sat, 7 Jan 2017 14:31:05 +0100
Subject: [PATCH] Add while-read example to read docs

---
 doc_src/read.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/doc_src/read.txt b/doc_src/read.txt
index 3f41a871b..5514bc848 100644
--- a/doc_src/read.txt
+++ b/doc_src/read.txt
@@ -51,4 +51,9 @@ The following code stores the value 'hello' in the shell variable `$foo`.
 
 \fish
 echo hello|read foo
+
+# This is a neat way to handle command output by-line:
+printf '%s\n' line1 line2 line3 line4 | while read -l foo
+                  echo "This is another line: $foo"
+              end
 \endfish