int FAR DoFileOpenDlg (HANDLE hInst, HWND hWnd, char *szFileSpecIn, 
                       char *szDefExtIn, WORD wFileAttrIn, char *szFileNameOut,
                       POFSTRUCT pof);

int FAR DoWildFileOpenDlg (HANDLE hInst, HWND hWnd, char *szFileSpecIn, 
                       char *szDefExtIn, WORD wFileAttrIn, char *szFileNameOut,
                       POFSTRUCT pof);

int FAR DoFileSaveDlg (HANDLE hInst, HWND hWnd, char *szFileSpecIn, 
                       char *szDefExtIn, WORD *pwStatusOut, 
		       char *szFileNameOut,
                       POFSTRUCT pof);

#define FILESAVE 270
#define FILEOPEN 271
#define WILDFILEOPEN 272