>> So my original intention is to ask the community whether there is a better
>> way to modify the grep3.7 source code.
I doubt it makes sense to change (revert, in this case) grep's interface for
all other users,
for the benefit of one user who has limited ways of adapting to the current
I know my suggestion may seem silly, but in fact, I
used grep3.4 related code for my project and provided it to the client, and
recently provided the client with grep3.7 for an upgrade. After upgrade I found
that the change from grep3.4 to grep3.5 caused my project to become invalid.
Since
