On 5/3/12 2:49 PM, Colin McEwan wrote: > What I would really *like* would be an extension to the shell which > implements the same sort of parallelism-limiting / 'process pooling' found > in make or 'parallel' via an operator in the shell language, similar to '&' > which has semantics of *possibly* continuing asynchronously (like '&') if > system resources allow, or waiting for the process to complete (';').
I think the combination of asynchronous jobs and `wait' provides most of what you need. The already-posted alternatives look like a good start to a general solution. If those aren't general enough, how would you specify the behavior of a shell primitive -- operator or builtin -- that does what you want? Chet -- ``The lyf so short, the craft so long to lerne.'' - Chaucer ``Ars longa, vita brevis'' - Hippocrates Chet Ramey, ITS, CWRU c...@case.edu http://cnswww.cns.cwru.edu/~chet/