From 3748ffe6d12eafef1d99358f434eb9667bfabf3f Mon Sep 17 00:00:00 2001
From: dunatotatos <dunatotatos@users.noreply.github.com>
Date: Sun, 18 Sep 2016 18:50:50 +0300
Subject: [PATCH] Add a POSIX solution without a subshell

---
 SC2013.md | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/SC2013.md b/SC2013.md
index f5b5c88..74c2818 100644
--- a/SC2013.md
+++ b/SC2013.md
@@ -27,6 +27,17 @@ do
 done < <(grep -v '^ *#' < file)
 ```
 
+or without a subshell, with a pipe (more portable, but write a file on the filesystem):
+
+```sh
+mkfifo mypipe
+while IFS= read -r line
+do
+  echo "Line: $line"
+done < mypipe
+rm mypipe
+```
+
 ### Rationale:
 
 For loops by default (subject to `$IFS`) read word by word. Additionally, glob expansion will occur.