/*
 * SetStar.c.   AmigaMail '*' wildcard example. Pure code if pragmas are used.
 * Thursday 12-Jul-91 09:33:01, Ewout
 *
 * Compiled with SAS/C 5.10a: lc -cfis -v -d0 -b0 SetStar.c blink from SetStar.o
 * to SetStar \ lib lib:amiga.lib       ; if you don't have pragmas
 *
 */
/* (c)  Copyright 1991 Commodore-Amiga, Inc.   All rights reserved.
The information contained herein is subject to change without notice,
and is provided "as is" without warranty of any kind, either expressed
or implied.  The entire risk as to the use of this information is
assumed by the user.
*/

#include <exec/types.h>
#include <dos/dosextens.h>
#include <dos/rdargs.h>

#include <clib/exec_protos.h>
#include <clib/dos_protos.h>

/*
 * undef PRAGMAS if you don't have them #define PRAGMAS
 */
#ifdef PRAGMAS
#include <pragmas/exec_pragmas.h>
#include <pragmas/dos_pragmas.h>
#else
struct ExecBase *SysBase;
struct DosLibrary *DOSBase;

#endif

static UBYTE   *VersTag = "\0$VER: SetStar 37.1 (12.07.91)";


VOID            main(VOID);
UWORD           StrLen(UBYTE *);

VOID
main(VOID)
{
#ifdef PRAGMAS
    struct DosLibrary *DOSBase;

#endif

    struct RDArgs  *readargs;
    LONG            rargs[2];
    UWORD           on, off;

#ifndef PRAGMAS
    /* set up SysBase */
    SysBase = (*((struct Library **) 4));
#endif

    /* Fail silently if < 37 */
    if (DOSBase = (struct DosLibrary *) OpenLibrary("dos.library", 37))
    {
        rargs[0] = 0;
        rargs[1] = 0;

        /* See the DOS Autodocs for more information about ReadArgs() */
        if (readargs = ReadArgs("ON/S,OFF/S", rargs, NULL))
        {
            on = (UWORD) (rargs[0]);
            off = (UWORD) (rargs[1]);

            /*
             * The RNF_WILDSTAR bit in the rn_Flags field indicates whether the
             * '*' should be treated as wildcard or not.
             *
             * Show current setting if both ON & OFF or specified or neither.
             */
            if (on == off)
            {
                if (DOSBase->dl_Root->rn_Flags & RNF_WILDSTAR)
                    rargs[0] = (LONG) "ON";
                else
                    rargs[0] = (LONG) "OFF";
                VFPrintf(Output(), "Wildstar is %s\n", rargs);
            }
            else
            {
                if (on)
                    DOSBase->dl_Root->rn_Flags |= RNF_WILDSTAR;
                else
                    DOSBase->dl_Root->rn_Flags &= ~RNF_WILDSTAR;
            }
            FreeArgs(readargs);
        }
        else
            PrintFault(IoErr(), NULL);
        CloseLibrary((struct Library *) DOSBase);
    }
}