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While command(1) is now classified by POSIX as an intrinsic utility and
no longer required to exist as a standalone program, it turns out that
we still have a use for it (cf. env(1)), so resurrect it.
PR: 291879
Fixes: 4100bd6caa66 ("usr.bin: Remove intrinsic utilities")
Reviewed by: markj
Differential Revision: https://reviews.freebsd.org/D54341
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implement any of the useless POSIX-required ``regular shell builtin''
utilities, saving one frag and one inode each. The script moves to
usr.bin/alias which is alphabetically the first of these commands.
Notes:
svn path=/head/; revision=100200
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external commands. Since they serve no useful purpose, it's OK that their
implementation is not the most efficient possible.
Notes:
svn path=/head/; revision=100198
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