/*
 * $Id: isshare.txt 15102 2010-07-14 12:48:39Z vszakats $
 */

/*  $DOC$
 *  $FUNCNAME$
 *      FT_ISSHARE()
 *  $CATEGORY$
 *      DOS/BIOS
 *  $ONELINER$
 *      Determine if DOS "Share" is installed
 *  $SYNTAX$
 *      FT_ISSHARE() -> nRetCode
 *  $ARGUMENTS$
 *      None
 *  $RETURNS$
 *      nRetcode will be set as follows on exit:
 * 
 *          0 if SHARE not loaded but ok to load
 *          1 if SHARE not loaded and not ok to load
 *        255 if SHARE loaded
 *  $DESCRIPTION$
 *      Uses DOS interrupt 2Fh (MultiPlex interrupt), service 10h
 *      to determine if DOS SHARE.COM is loaded.
 *  $EXAMPLES$
 *     IF FT_ISSHARE() != 255
 *        Qout("SHARE must be loaded!")
 *     ENDIF
 *  $SEEALSO$
 *     FT_INT86()
 *  $END$
 */
