[Ecls-list] [patch] SI:MAKE-PIPE, making a pipe()

[Juan Jose Garcia-Ripoll]

Committed, thanks! I also removed OPEN/CLOSE-PIPE because the same
functionality can be achieved using SI:RUN-PROCESS in a more standard
way.

Juanjo

-- 
Facultad de Fisicas, Universidad Complutense,
Ciudad Universitaria s/n Madrid 28040 (Spain)
http://juanjose.garciaripoll.googlepages.com