campo-sirio/gfm/disint.c
alex ba237a9d91 Patch level : no patch
Files correlati     :
Ricompilazione Demo : [ ]
Commento            :
Aggiunti i sorgenti per Greenleaf Math Library (gfm.dll)


git-svn-id: svn://10.65.10.50/trunk@10079 c028cbd2-c16b-5b4b-a496-9718f37d4682
2002-02-26 12:19:02 +00:00

48 lines
766 B
C
Executable File

/* int IsDecimalInt(pSrc);
*
* ARGUMENT
* DEC *pSrc;
*
* DESCRIPTION
* Determines whether or not a DEC represents an integer value
* or decimal value.
*
* SIDE EFFECTS
* None.
*
* RETURNS
* TRUE if pSrc has implied decimal of zero, otherwise FALSE.
*
* POSSIBLE ERROR CODES
*
* GM_NULLPOINTER
*
* AUTHOR
* Andy Anderson 12-Sep-87 1435
* Copyright (C) 1987-1990 Greenleaf Software Inc. All rights reserved.
*
* MODIFICATIONS
*
*
*/
#include <stdio.h>
#include "gm.h"
#include "gmsystem.h"
int IsDecimalInt(pSrc)
DEC *pSrc;
{
DEC dtemp, *temp=&dtemp;
_MacStart(GM_DISINT);
if (!pSrc) {
_MacErr(GM_NULLPOINTER);
_MacRet(GM_NULLPOINTER);
}
(void) _TruncateDec80Bit(temp, pSrc, 0);
_MacRet(CompareDecimal(temp, pSrc)==0);
}