Jilles Tjoelker d5f6b530fc sh: Automatically enable -o emacs in interactive shells with terminals.
This makes sh a bit more friendly in single user mode, make buildenv, chroot
and the like, and matches other shells.

The -o emacs can be overridden on the command line or in the ENV file.
2010-04-05 14:15:51 +00:00
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