gnats/198: Expand check-db to use -d or --database

[yngve . svendsen]

>Number:         198
>Category:       gnats
>Synopsis:       Expand check-db to use -d or --database
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          change-request
>Submitter-Id:   net
>Arrival-Date:   Wed May 30 03:54:01 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator:     address@hidden
>Release:        GNATS4 from CVS
>Organization:
>Environment:

>Description:
check-db currently does not handle multiple databases, neither by way of the -d 
or --database option nor the GNATSDB variable.

I am documenting a -d option in the GNATS manual, so we need to add this before 
release.
>How-To-Repeat:

>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: