I'm running zgrep 1.6 (which I grabbed and built from https://download.savannah.gnu.org/releases/zutils/zutils-1.6.tar.lz) on CentOS 6.9 and noticed that the color option doesn't work. I ran a simple test vs grep to validate my suspicions:
$ zgrep --version zgrep (zutils) 1.6 $ grep --version grep (GNU grep) 3 $ echo cat | grep --color=auto a cat # correctly colors 'a' red $ echo cat | zgrep --color=always a zgrep: unrecognized option '--color=always' Try 'zgrep --help' for more information. $ echo cat | zgrep --color=auto a zgrep: unrecognized option '--color=auto' Try 'zgrep --help' for more information. I checked out zgrep --help and it no longer lists the --color option. Is this intentional? _______________________________________________ Zutils-bug mailing list Zutils-bug@nongnu.org https://lists.nongnu.org/mailman/listinfo/zutils-bug