Todd Gamblin 10bb681b57 Unbuffer so that output from packages appears when redirecting ... - Python I/O would not properly interleave (or appear) with output from subcommands. - Add a flusing wrapper around sys.stdout and sys.stderr when redirecting, so that Python output is synchronous with that of subcommands.		2017-08-20 16:51:10 -07:00
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spack	Unbuffer so that output from packages appears when redirecting	2017-08-20 16:51:10 -07:00