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authorobrien <obrien@FreeBSD.org>1999-11-26 02:51:44 +0000
committerobrien <obrien@FreeBSD.org>1999-11-26 02:51:44 +0000
commit46689ca7f0002e4deea37db960b95e14958d50cb (patch)
tree04d91218be61c3eaa96b304ba8cc96605bcb6f4d /usr.bin/du
parentd0da4e010d8ed65bf5f7db99a1b113baee7bf5fa (diff)
downloadFreeBSD-src-46689ca7f0002e4deea37db960b95e14958d50cb.zip
FreeBSD-src-46689ca7f0002e4deea37db960b95e14958d50cb.tar.gz
* Support the environtmental var "DIFF_OPTIONS". Which can hold a set of
default options for diff. These options are interpreted first and can be overwritten by explicit command line parameters. * Add the "-o" option to specify old-traditional output style. * Add utility functions for env vars obtained from GNU Grep 2.3h.
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