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$ mkfifo logpipe $ perl -e 'open PIPE, "< logpipe"; { select 1<<fileno(PIPE),undef,unde +f,undef; print <PIPE>;redo}' &
$ echo foo >logpipe foo ... echo fie >logpipe fie $
$ fg perl -e 'open PIPE, "< logpipe"; {select 1<<fileno PIPE,undef,undef,un +def;print <PIPE>;redo}' # do a Ctrl-C here $
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