From ed5c04e370619553fb7f43b1993d82ba85f4b2dd Mon Sep 17 00:00:00 2001
From: Aaron LI <aaronly.me@outlook.com>
Date: Sat, 11 Mar 2017 12:46:27 +0800
Subject: zsh: Unset variable after use

---
 _zshrc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/_zshrc b/_zshrc
index d01135d..97c22ce 100644
--- a/_zshrc
+++ b/_zshrc
@@ -24,9 +24,10 @@
 ##
 
 
-for f in ~/.zsh/[0-9][0-9]-*.zsh; do
-    source ${f}
+for _f in ~/.zsh/[0-9][0-9]-*.zsh; do
+    source ${_f}
 done
+unset _f
 
 ## Local configurations
 [ -r ~/.zshrc.local ] && source ~/.zshrc.local || true
-- 
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