Passing variable number of arguments around

Question

Say I have a C function which takes a variable number of arguments: How can I call another function which expects a variable number of arguments from inside of it, passing a

Answer 1

In magnificent C++0x you could use variadic templates:

template 
void format_string(char *fmt, Ts ... ts) {}

template 
void debug_print(int dbg_lvl, char *fmt, Ts ... ts)
{
  format_string(fmt, ts...);
}