Hello; Thanks Gabor for this cool project!
--- On Sun, 5/8/11, Gabor Kovesdan <ga...@kovesdan.org> wrote: ... > - It doesn't provide the REG_STARTEND macro, which is our > non-POSIX extension. Still, it is useful and easy to > implement so it is not a problem either. Our sed requires REG_STARTEND (the illumos guys noted so when they ported our sed). While on this you should also look at bin/153257 and check if TRE supports the sysv legacy delimiters. FWIW, the now defunct lang/gpc used those delimiters to distinguish between our sed and GNU sed. There are still more than 20 ports that depend on gsed. > Now I'm working on this little feature and on building a > libc with TRE. After that I'll publish a patch for testing > and will also ask portmgr to run it on the cluster. > It may be interesting, although unnecessarily risky, to see if diff can also use libtre (it uses GNU regex now), but you will probably want to see this as a future step. (NEVERMIND.. you explained this right ahead ;) ) > > 3, Adding support for GNU-specific permissive regex syntax > GNU grep accepts regexes that are invalid in POSIX, like > [a|]. This is necessary for grep and diff in the base > system. If we don't have them we can never trow out the GNU > regex implementation. However, we should not make them > default, so I'm thinking of implementing them somewhere > else, e.g. in the previously mentioned library. > > So far, these are the plans, please comments if you have > something in your mind about it. > Sounds good! Pedro. _______________________________________________ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "freebsd-hackers-unsubscr...@freebsd.org"
