#include <stdio.h>

int foo(int a)
{
   int b = 2;
   return b + a * 3;
}

void bar(int b) { b += 2; printf("single line! %d\n", b); }

int main(int argc, char** argv)
{ // NB: for GCC < 4.4, decl_line is at '{', not where the identifier is
   if (argc != 1)
      return 42;
// NB: main@statement.c+4 lands here for GCC >= 4.4
// NB: main@statement.c+4 lands here for GCC < 4.4
   foo(argv[0][0]); bar(argv[0][1]); return 0; }