Roman Bolshakov wrote: > - added /dev/null as an extra file for uniform grep output regardless of > number of files. The file isn't added if grep invocation has "-L" flag
Good point. And likewise, you don't need to add a /dev/null argument when the grep invocation has a '-l' option (because in this case, the output of grep -l OPTIONS FILE and grep -l OPTIONS /dev/null FILE is the same). Bruno
