void MsgLoop()
{
    MSG message;

    while (GetMessage(&message,NULL,0,0)) {
        TranslateMessage( &message );
        DispatchMessage( &message );
    }
}

Wedit output window build: Sun Feb 11 17:34:58 2007
Error c:\lcc\examples\defaultproject\default.c: 663  Syntax error; missing semicolon before  `message'
Error c:\lcc\examples\defaultproject\default.c: 663  undeclared identifier 'message'
Warning c:\lcc\examples\defaultproject\default.c: 663  Statement has no effect
Warning c:\lcc\examples\defaultproject\default.c: 665  assignment of pointer to int to pointer to struct tagMSG
Warning c:\lcc\examples\defaultproject\default.c: 666  assignment of pointer to int to pointer to const struct tagMSG
Warning c:\lcc\examples\defaultproject\default.c: 667  assignment of pointer to int to pointer to const struct tagMSG
Warning c:\lcc\examples\defaultproject\default.c: 710  Missing prototype for 'MsgLoop'
Compilation + link time:0.3 sec, Return code: 1