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Prevent multiple entries on ~/.bashrc
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| # fix multiple entries when .bashrc is sourced multiple times | |
| if [ -z "$ORIGINAL_PATH" ]; then | |
| export ORIGINAL_PATH="$PATH" | |
| fi | |
| if [ -z "$ORIGINAL_MANPATH" ]; then | |
| export ORIGINAL_MANPATH="$MANPATH" | |
| fi | |
| if [ -z "$ORIGINAL_INFOPATH" ]; then | |
| export ORIGINAL_INFOPATH="$INFOPATH" | |
| fi | |
| export PATH="$ORIGINAL_PATH" | |
| export MANPATH="$ORIGINAL_MANPATH" | |
| export INFOPATH="$ORIGINAL_INFOPATH" |
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