[Courses] [C] Beginner's Lesson 4B: Arrays, Qualifiers, and Reading Numbers

[Kathryn Hogg]

> Note that
> C _only_ allow variables to be declared at the beginning of the
> function.

Umm, other than the beginning of a function you can declare variables at
the beginning of a basic block or in the global block:

extern int zzz;

int f()
{
     if (zzz != 0) {
          extern int yyy;

           printf("%d\n", yyy);
     }

     return 0;
}

-- 
Kathryn