Edit file File name : colorzgrep.csh Content :test -f /usr/libexec/grepconf.sh if ( $status == 1 ) exit /usr/libexec/grepconf.sh -c if ( $status == 1 ) exit alias zgrep 'zgrep --color=auto' alias zfgrep 'zfgrep --color=auto' alias zegrep 'zegrep --color=auto' Save