C / C++ / MFC

#include <iostream>
#include <string>
#include <windows.h>
#include <fcntl.h>
#include <io.h>
#include <sys/stat.h>
 
static bool encuentra_programa_asociado(
  std::string& programa_asociado,const char* extension)
{
  char temp_path[MAX_PATH];
  if(::GetTempPath(sizeof(temp_path),temp_path)==0)return false;
 
  std::string str=temp_path;
  str+="xxx.";
  str+=extension;
 
  int file=-1;
  if(::_access(str.c_str(),0)!=0){
    file=::_open(str.c_str(),_O_CREAT|_O_RDWR|_O_TEMPORARY,_S_IREAD|_S_IWRITE);
    if(file==-1)return false;
  }
 
  char buffer[MAX_PATH];
  if((DWORD)(::FindExecutable(str.c_str(),"",buffer))<=32){
    if(file!=-1)::_close(file);
    return false;
  }
  programa_asociado=buffer;
 
  if(file!=-1)::_close(file);
  return true;
}
 
static bool encuentra_browser_defecto(std::string& browser_defecto)
{
  return encuentra_programa_asociado(browser_defecto,"htm");
}
 
int main()
{
  std::cout<<"browser por defecto: ";
  std::string str;
  encuentra_browser_defecto(str);
  std::cout<<str<<std::endl;
  WinExec(str.c_str(),SW_SHOW);
 
  return 0;
}

int a;
typedef a b; //no way!

int ret = TrackPopupMenuEx(pSub->m_hMenu, TPM_LEFTALIGN | TPM_LEFTBUTTON | TPM_NONOTIFY | TPM_RETURNCMD, x, y, this->m_hWnd, NULL);
switch (ret)
{
case IDC_COMMAND1:
case IDC_ANOTHER_COMMAND:
}