From be70816eefab2e1559a4d15f2076b3b153e1fe1a Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Mon, 26 Aug 2013 15:21:38 +1200
Subject: Unset return value after it's used

---
 bash/bashrc.d/prompt.bash | 1 +
 1 file changed, 1 insertion(+)

(limited to 'bash')

diff --git a/bash/bashrc.d/prompt.bash b/bash/bashrc.d/prompt.bash
index a3baaa3b..978472ba 100644
--- a/bash/bashrc.d/prompt.bash
+++ b/bash/bashrc.d/prompt.bash
@@ -153,6 +153,7 @@ prompt() {
             if ((ret > 0)); then
                 printf '<%d>' "$ret"
             fi
+            unset ret
             ;;
 
         # Show the count of background jobs in curly brackets
-- 
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