?? istrldbl.cpp
字號:
/***
* istrldbl.cpp - definitions for istream class operator>>(long double) funct
*
* Copyright (c) 1991-1997, Microsoft Corporation. All rights reserved.
*
*Purpose:
* Definitions of operator>>(long double) member function for istream
* class.
* [AT&T C++]
*
*******************************************************************************/
#include <cruntime.h>
#include <internal.h>
#include <stdlib.h>
#include <iostream.h>
#pragma hdrstop
#pragma check_stack(on) // large buffer(s)
#define MAXLDBLSIZ 32
istream& istream::operator>>(long double& n)
{
_WINSTATIC char ibuffer[MAXLDBLSIZ];
char ** endptr = (char**)NULL;
if (ipfx(0))
{
if (getdouble(ibuffer, MAXLDBLSIZ)>0)
{
n = (long double)strtod(ibuffer, endptr);
}
isfx();
}
return *this;
}
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