Hang on ctrl+Z after the MPSAFE tsleep/wakeup commit

[Matthew Dillon]

:Hello.
:After the following commit, stopping a user process with SIGSTOP
:does not give control to the shell:
:http://leaf.dragonflybsd.org/mailarchive/commits/2005-11/msg00109.html
:It only happens with a program which does fork() inside it.  Here's
:a simple program to demonstrate this.

    I can't reproduce this with HEAD.  There was a bug in my initial commit
    but I did commit a followup a few days ago that should have fixed it.

						-Matt