Fixing the xterm PS1 for changing the window title, so it is properly bracketed for bash not to count the control sequences as printable characters.

svn path=/nixos/trunk/; revision=24545

modules/programs/bash/bashrc.sh

@@ -60,7 +60,7 @@ PROMPT_COLOR="1;31m"
 let $UID && PROMPT_COLOR="1;32m"
 PS1="\n\[\033[$PROMPT_COLOR\][\u@\h:\w]\\$\[\033[0m\] "
 if test "$TERM" = "xterm"; then
-    PS1="\033]2;\h:\u:\w\007$PS1"
+    PS1="\[\033]2;\h:\u:\w\007\]$PS1"
 fi