/* DEC * AddAscii(pDst,pSrc1,pSrc2) * * ARGUMENT * pDst is a pointer to the destination DEC structure * pSrc1 is a pointer to source1 ASCII string * pSrc2 is a pointer to source2 ASCII string * * DEpSrcIPTION * Adds the value in pSrc1 (ASCII) to the value in pSrc2 (ASCII) * and puts the result in pDst DEC structure * * SIDE EFFECTS * On overflow, the dest value is indeterminate. * * RETURNS * Returns a pointer to the dest structure unless overflow, * otherwise, returns a GM_NULL(a C false). On error, the error * is in wGMError, unless an error was already there. * * POSSIBLE ERROR CODES * * GM_NULLSTRING * GM_NAN * GM_CNVRE * GM_CNVRW * * AUTHOR * Kamy Rahimi 19-JAN-1987 10:14:48 * Copyright (C) 1987-1990 Greenleaf Software Inc. All rights reserved. * * * MODIFICATIONS * */ #include #include "gm.h" #include "gmsystem.h" DEC* AddAscii(pDst,pSrc1,pSrc2) DEC *pDst; char *pSrc1,*pSrc2; { DEC t1,t2; DEC *ps1,*ps2, *pd; _MacStart( GM_ADDSTR ); ps1=&t1; ps2=&t2; ps1=ConvAsciiToDecimal(ps1,pSrc1); if (!ps1) _MacRet(GM_NULL); ps2=ConvAsciiToDecimal(ps2,pSrc2); if (!ps2) _MacRet(GM_NULL); pd = AddDecimal(pDst,ps1,ps2); _MacRet(pd); }