prototypes of all your functions and the prototype of the function

0x0F-function_pointers/function_pointers.h

@@ -0,0 +1,10 @@
+#ifndef FUNCTION_POINTERS_H
+#define FUNCTION_POINTERS_H
+
+#include <stddef.h>
+#include <stdio.h>
+void print_name(char *name, void (*f)(char *));
+void array_iterator(int *array, size_t size, void (*action)(int));
+int int_index(int *array, int size, int (*cmp)(int));
+
+#endif