~/.bashrc: Store *much* more history.

.bashrc

@@ -52,5 +52,5 @@ export PS1='\u \w$ '
export PROMPT_COMMAND='history -a; history -c; history -r;'
export EDITOR LESS
export HISTIGNORE HISTCONTROL
export HISTIGNORE HISTCONTROL HISTSIZE=1000000
export TODO="$HOME/d/todo"