> I want to know the syntax of the configuration file (how to write)
> and how to load it. There's no document to show how to properly write one.
The format of gtags.conf is termcap(5) format.
About the method of loading, please read FILES and ENVIRONMENT section
of the latest gtags(1).
> Would be nice to know how to extend the default one. Your suggetion
> in previous email seems to override the default value.
> Is there a way to make it like shell environment variable, i.e.
Here (help mailing list), please do not have a discussion.
Please have a discussion in the bug mailing list.
Thank you for your cooperation.