/* CFLAGS: -O1 */
/* EXPECT:
25;0
-3,-6,-9,-12,-15,
*/

static inline int sqr(int x) {return x*x;}
static inline int foo(int);
static inline int ind(int (*f)(int), int arg) {
   return f(arg);
}

#include <stdio.h>

static inline void each(int *xs, size_t n, void (*f)(void *, int *), void *u) {
   for (; n > 0; --n, ++xs) f(u, xs);
}
static inline void multp(void *u, int *x) { *x *= *(int *)u; }
static inline void printi(void *_, int *x) { printf("%d,", *x); }

int main() {
   int q = ind(sqr, 5);
   printf("%d;%d\n", q, ind(foo,-2));
   int xs[5] = {1,2,3,4,5};
   int m = -3;
   each(xs, 5, multp, &m);
   each(xs, 5, printi, NULL);
   printf("\n");
}

static inline int foo(int w) {
   return w+2;
}