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From: | Paul Eggert |
Subject: | Re: [PATCH] document shell function problems |
Date: | Fri, 05 Oct 2007 14:00:43 -0700 |
User-agent: | Gnus/5.11 (Gnus v5.11) Emacs/22.1 (gnu/linux) |
Eric Blake <address@hidden> writes: > Is unset supported by all shells that also support functions? That would > be a nice simplification to rely on. As far as I know, it is supported. If this turns into a problem, we can change our shell-finding philosophy from "find a shell that supports shell functions" to "find a shell that supports our required subset of POSIX" and then test for "unset" when we look for a shell.
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