/*
    (C) 1995-96 AROS - The Amiga Replacement OS
    $Id: comparedates.c,v 1.3 1997/02/18 15:42:44 digulla Exp $

    Desc:
    Lang: english
*/
#include "dos_intern.h"

/*****************************************************************************

    NAME */
#include <proto/dos.h>

	AROS_LH2(LONG, CompareDates,

/*  SYNOPSIS */
	AROS_LHA(struct DateStamp *, date1, D1),
	AROS_LHA(struct DateStamp *, date2, D2),

/*  LOCATION */
	struct DosLibrary *, DOSBase, 123, Dos)

/*  FUNCTION
	Compares two dates.

    INPUTS
	date1, date2 - The two dates to compare.

    RESULT
	<0 if date1 is later than date2, ==0 if they are equal or >0 if date2
	is later than date1.

    NOTES
	This is NOT the same ordering as strcmp() !

    EXAMPLE

    BUGS

    SEE ALSO

    INTERNALS

    HISTORY

*****************************************************************************/
{
    AROS_LIBFUNC_INIT
    AROS_LIBBASE_EXT_DECL(struct DosLibrary *,DOSBase)
    LONG diff;

    diff = date2->ds_Days - date1->ds_Days;

    if (!diff)
    {
	diff = date2->ds_Minute - date1->ds_Minute;

	if (!diff)
	    diff = date2->ds_Tick - date1->ds_Tick;
    }

    return diff;
    AROS_LIBFUNC_EXIT
} /* CompareDates */