Merge pull request #642 from cs-networks/master

Fix issue with last exit status getting swallowed.

plugins/available/osx.plugin.bash

@@ -5,7 +5,7 @@ about-plugin 'osx-specific functions'
 if [ $(uname) = "Darwin" ]; then
   if type update_terminal_cwd > /dev/null 2>&1 ; then
     if ! [[ $PROMPT_COMMAND =~ (^|;)update_terminal_cwd($|;) ]] ; then
-      export PROMPT_COMMAND="update_terminal_cwd;$PROMPT_COMMAND"
+      export PROMPT_COMMAND="$PROMPT_COMMAND;update_terminal_cwd"
     fi
   fi
 fi