C / C++ / MFC

Gulshan Negi wrote:

performance in each language

• a blank then set was_blank = 1;
• not a blank then, depending on the was_blank flag increment the word count (or do nothing), eventually clear the flag: was_blank = 0;
  
  "In testa che avete, Signor di Ceprano?"
  -- Rigoletto

#include <stdargs>
void ProcessCommand (char* command, ...)
{
  va_list params; //opaque structure needed to process variable arguments lists

  va_start (params, command); //initialize with the last fixed argument before ellipsis

  // You need to know how many arguments to expect. Assume that args_count function tells you that
  // args_count is your function not some standard function
  int narg=args_count(command);
  for (i=0; i<narg; i++)
  {
    //Get next argument
    QString* pstr = va_arg (params, (QString*));

    // do something with the string
  }
  va_end(params); //cleanup

void ProcessCommand (char* command, int count, ...)

void ProcessCommand (char *command, std::vector<QString*> verify)
{
  for (auto& pstr : verify)
  {
    //do something with it
  }
}

;;;; //this is valid

while (i>0); //spurious semi
 {
   //this is not looped
 }

Quote:

Also, a very popular beginner mistake

int main()
{
  {}
  std::cout << "Hello World!\n";
  {}
}

#ifdef DEBUG
#define Debug qDebug
#else
#define Debug
#endif

/qDebug/ {
  print "#ifdef DEBUG"
  print $0
  print "#endif"
}
!/qDebug/ 

awk -f script.awk source.cpp >new_source.cpp