函数的省略号参数实现

void CLogger::WriteLog(char * pwszMsg, ...)
{
va_list vl;

va_start(vl,pwszMsg);//vl = (char*)&msg + sizeof(msg);
VSPRINTF(log,pwszMsg,vl);
va_end(vl);//vl = NULL;

}
原文地址:https://www.cnblogs.com/hewei2012/p/2960587.html