Not implemented.
For completeness, freebcp ought to be able to create format files, but that functionality is currently lacking, as is bcp_writefmt().
See the vendors' documentation for the format of these files.
What happens if client does not reset values?
Microsoft and Sybase define this function differently.
FAIL
if appropriate. use asprintf()
to avoid buffer overflow.
separate error messages for no-such-server and no-such-user.