On Thu, May 17, 2018 at 05:57:20PM -0400, John Ericson wrote: > The 4th and last rule is the trickiest, and most fuzzy human. If the > basic_machine was left as as, or appended with a vendor, I > considered the pattern less an alias, and more a defaulting of a > canonical or near canonical name. This seemed like a "higher > quality" short-hand and thus one that is valid as part of a larger > config. Instead of just hard-assigning `os`, however, I changed it > to default `os` with > > os=${os:-DEFAULT}
${parameter:-word} is in POSIX, but I don't know how portable it is to old Bourne shells. Paul? Cheers, Ben _______________________________________________ config-patches mailing list config-patches@gnu.org https://lists.gnu.org/mailman/listinfo/config-patches