From b865ceec9035f6b7b4b22a494d3f4c0d8ec31018 Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Sun, 16 Apr 2017 06:50:58 +0300
Subject: add a comment about a trick

It allows to safely split a string.
---
 fix_nt_symbol_path.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fix_nt_symbol_path.sh b/fix_nt_symbol_path.sh
index 92e1de0..253513b 100755
--- a/fix_nt_symbol_path.sh
+++ b/fix_nt_symbol_path.sh
@@ -56,6 +56,8 @@ path_contains() {
     local -a env_paths
     local env_path
 
+    # Thanks to this guy for this trick:
+    # http://stackoverflow.com/a/24426608/514684
     IFS="$path_separator" read -a env_paths -d '' -r < <( printf -- "%s$path_separator\\0" "$env_value" )
 
     for env_path in ${env_paths[@]+"${env_paths[@]}"}; do
-- 
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