gistfile1.txt

#include <stdio.h>

struct args {
  int someval;
  int someval2;
  char *someval3;
};

void _print_some_stuff(struct args a)
{
  printf("%d %d %s\n", a.someval, a.someval2, a.someval3);
}
#define print_some_stuff(stuff) _print_some_stuff((struct args){stuff})

int main(int argc, char **argv)
{
  print_some_stuff(.someval2 = 3);
  return 0;
}