without checking it for an equals-sign. If it starts with a slash, then
it cannot be a request to set the value of a valid environment variable.
Approved by: re (blanket `env')
it does not happen until all single-letter options are processed. This will
be important for the -S option, which will be coming soon.
Approved by: re (blanket `env')
Add some constness to avoid some warnings.
Remove use register keyword.
Deal with missing/unneeded extern/prototypes.
Some minor type changes/casts to avoid warnings.
Reviewed by: md5
executes in the usage() message and manual page. Use "utility" instead of
"command" in both places to emphasise that shell builtins etc. will not work,
and to be consistent with the terminology used by POSIX.
PR: 39210
Submitted by: Danny J. Zerkel <dzerkel@columbus.rr.com>
MFC after: 1 week
recommended option in the manpage, but the - option remains for
backward compatibility and is documented as such.
PR: 13363
Reported by: James Howard <howardjp@wam.umd.edu>
Reviewed by: bde
