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Jeff Squyres 6d073a8da4 btl_sm: add a comment explaining why we rename(2)
Per open-mpi/ompi#1230, add a comment explaining why we write to a
temporary file and then rename(2) the file, just so that future code
maintainers don't wonder why we do this seemingly-useless step.
2016-01-04 14:51:52 -05:00
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2015-06-25 10:14:13 -06:00
2015-06-23 20:59:57 -07:00