From 36a5e7cb194807efd77f636cf9be010f322fb3e5 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Thu, 5 Feb 2009 01:23:14 +0100
Subject: fix if bashrc is executed twice

---
 bashrc/main.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/bashrc/main.sh b/bashrc/main.sh
index 43e11bc..baf2653 100644
--- a/bashrc/main.sh
+++ b/bashrc/main.sh
@@ -3,6 +3,9 @@
 # test for interactive shell
 [[ $- != *i* ]] && return
 
+# return if this script is executed twice
+[[ -n $(declare -p _DOTFILES_DIR 2>/dev/null) ]] && return
+
 declare -r _DOTFILES_DIR="${HOME}/.dotfiles"
 declare -r _BASHRC_DIR="${_DOTFILES_DIR}/bashrc"
 
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