src-test2/contrib/diff/prepend_args.c, branch release/4.6.0

src-test2/contrib/diff/prepend_args.c, branch release/4.6.0 FreeBSD source tree https://cgit-dev.freebsd.org/src-test2/atom?h=release%2F4.6.0 1999-11-26T02:51:44Z * Support the environtmental var "DIFF_OPTIONS". Which can hold a set of 1999-11-26T02:51:44Z David E. O'Brien obrien@FreeBSD.org 1999-11-26T02:51:44Z urn:sha1:20ee132cae47f48ea0138d14ed2876ad7a57b88c 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.