20 years ago rsc
lock malloc ourselves
be careful about not switching to procs unless necessary.
fix race.
more timeout avoidance
don't touch the alarm when there is no timeout
remove some debugging
forgive me.
change from #9 to $PLAN9
refer to new file
move it here
don't need an entire directory for this.
20 years ago wkj
More troff bits; if you want them elsewhere, feel free to repo copy them.
Rename stuff.
A shell wrapper for aux/download.
A few bits of troff don't seem to be buggered anymore.
