/*** * istrdbl.cpp - definition for operator>>(double) member funct for istream class * * Copyright (c) 1991-2001, Microsoft Corporation. All rights reserved. * *Purpose: * Definition of operator>>(double) member function for istream class. * [AT&T C++] * *Revision History: * 09-26-91 KRS Created. Split off from istream.cxx for granularity. * 12-30-92 KRS Fix indirection problem with **endptr. * 06-14-95 CFW Comment cleanup. * *******************************************************************************/ #include #include #include #include #pragma hdrstop #pragma check_stack(on) // large buffer(s) #define MAXDBLSIZ 28 istream& istream::operator>>(double& n) { _WINSTATIC char ibuffer[MAXDBLSIZ]; char ** endptr = (char**)NULL; if (ipfx(0)) { if (getdouble(ibuffer, MAXDBLSIZ)>0) { n = strtod(ibuffer, endptr); } isfx(); } return *this; }