Ævar Arnfjörð Bjarmason wrote: > We should have examples for both export and unset What is unportable for “export” is the effect of exporting an unset variable. I am not even sure whether the return value is unportable, but it doesn’t matter; that is an example of a “Don’t” rather than a “Do it this way”. See v1.5.6-rc0~61 (filter-branch: fix variable export logic, 2008-05-13) for an example. > but the prose > should mention both IMO Yes, thanks for putting this portability guide together. Jonathan -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html