On Friday 2008-05-30 09:33, Thomas Jarosch wrote: >Hello Patrick, > >On Monday, 26. May 2008 15:01:07 you wrote: >> The netfilter coreteam proudly presents: >> >> iptables version 1.4.1-rc2 > >I just compiled the new version and noticed a minor >error message during the build of the manpages: > > GEN matches4.man >grep: invalid option -- o >Usage: grep [OPTION]... PATTERN [FILE]... >Try `grep --help' for more information. > >Looks like my grep version is too old. Revision 1.72 - (view) (download) (as text) (annotate) - [select for diffs] Mon Nov 19 13:23:29 2001 UTC (6 years, 6 months ago) by bero Branch: MAIN Changes since 1.71: +34 -1 lines Diff to previous 1.71 Add -o option I think it is ok to assume -o is always there. Nov 2001, that's linux 2.4.14 timeframe, and most of the now-ancient distros have gone at least up to 2.4.20s, which should imply that they also updated their greps. >Should ./configure detect that >or is it even possible to transform the grep call into something else? I assume people would not be amused if we start requiring perl. But you can use it as a workaround... perl -ne 'print$&if/\b[A-Z0-9]+\b/' -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html