
:p.MKMSGF - In order to generate message file(s) to support the
Multi-CodePage, we need to extend the current header of message
file(s) to support Multi-CodePage information.	There are two
kinds of related message files.

:ul.
:li.DODCASEMAP	 - Get codepage conversion for a character.
:li.DOSGETDBCSEV - Whenever DBCS is used, the DBCS environment
vector will be needed.
:li.DOSFINDFIRST - Whenever the searched path and the specified message
name are given, the match to a message number is expected.  Otherwise an
error is reported.
:li.DOSFINDNEXT  - Continue the unfinished path search for the specified name.
:li.DOSFINDCLOSE - Close access to DosFindFirst/Next directory information.
:li.DOSGETCP	 - Get current process code page.
:li.DOSQFILEMODE - Determine existence of BASEMID.H or .INC when processing
a /A or /C flag and no path variable entered or no INCLUDE variable in the
environment.  This call is only used in the BUILD version of MKMSGF.
:eul.
