VA_LIST_FUNC_MACRO.cpp

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// checking for va-list function macros
 
 
#include <stdio.h>
#include <string.h>
 
#define foo(buf, s, ...) (sprintf (buf, s, __VA_ARGS__))
 
int main ()
{
  char buf [256] = "";
  foo (buf, "%s %d", "string", 1);
  return strcmp (buf, "string 1");
}