c_mem_safety/innerf.c

#include <stdio.h>

int main() {
	int a = 0;
	int b = 40;
	int c = 2;

	// See: https://gcc.gnu.org/onlinedocs/gcc-4.3.0/gcc/Nested-Functions.html
	inline void lf(register int* r) {
		a += *r;
	}; // semicolon(;) not needeed!

	/*
	// Same as above... but need auto storage class if you pre-declare
	inline auto void lf(register int* r);
	inline void lf(register int* r) {
		a += *r;
	}; // semicolon(;) not needeed!
	*/

	lf(&b);
	lf(&c);

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