Source code of Windows XP (NT5)
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

61 lines
1.1 KiB

//+-------------------------------------------------------------------------
//
// Microsoft Windows
//
// Copyright (C) Microsoft Corporation, 1997 - 1997
//
// File: zstr.cpp
//
//--------------------------------------------------------------------------
//
// ZSTR.CPP
//
#include <iostream>
#include <fstream>
#include <stdarg.h>
#include <stdio.h>
#include "zstr.h"
void ZSTR :: Vsprintf ( SZC szcFmt, va_list valist )
{
// Attempt to "sprintf" the buffer. If it fails, reallocate
// a larger buffer and try again.
UINT cbMaxNew = 0;
char * psz = NULL;
INT cbOut;
do {
delete psz;
if ( cbMaxNew == 0 )
cbMaxNew = 256;
else
cbMaxNew += cbMaxNew / 2;
psz = new char[cbMaxNew];
} while ( (cbOut = ::_vsnprintf( psz, cbMaxNew-1, szcFmt, valist )) < 0 ) ;
psz[cbOut] = 0;
self = psz;
delete psz;
}
void ZSTR :: Format ( SZC szcFmt, ... )
{
va_list valist;
va_start( valist, szcFmt );
Vsprintf( szcFmt, valist ) ;
va_end( valist );
}
void ZSTR :: FormatAppend ( SZC szcFmt, ... )
{
ZSTR strTemp ;
va_list valist;
va_start( valist, szcFmt );
strTemp.Vsprintf( szcFmt, valist ) ;
va_end( valist );
self += strTemp;
}