From: Mark Wooding <mdw@distorted.org.uk>
Date: Thu, 8 Jan 2015 14:07:05 +0000 (+0000)
Subject: dot/bashrc: Unset temporary variables used in constructing the prompt.
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/profile/commitdiff_plain/bb5c6b7eb989fbdbc4d2d0c783c8312f64fcd807?ds=inline;hp=-c

dot/bashrc: Unset temporary variables used in constructing the prompt.

There's too much cruft in the interactive shell namespace anyway.
---

bb5c6b7eb989fbdbc4d2d0c783c8312f64fcd807
diff --git a/dot/bashrc b/dot/bashrc
index 1ed4aa0..a7173f7 100644
--- a/dot/bashrc
+++ b/dot/bashrc
@@ -69,7 +69,7 @@ if [ -t 0 ]; then
   ## Build the prompt string.
   PS1="$nl$bold$left$sec_l$u\\h$sec_r \\w$marker$right$unbold"
   PS2="$PS1 $bold>$unbold "
-
+  unset nl bold unbold left right sec_l sec_r marker
 fi
 
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