Update windows bashrc

windows/bashrc

@@ -5,7 +5,16 @@ test -f ~/.aliases && . ~/.aliases
 # Unbreak broken, non-colored terminal
 export TERM=xterm-256color
 
+# Don't use ^D to exit
+set -o ignoreeof
+
 # Needed for mingw32
 export PATH=$HOME/bin/:$HOME/.dotfiles/bin:$PATH
 
+# TMP and TEMP are defined in the Windows environment. Leaving them set to the default
+# Windows temporary directory can have unexpected consequences.
+export TMP=/tmp
+export TEMP=/tmp
+export TMPDIR=/tmp
+
 cd ~