1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | #include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <assert.h>
void foo() {
printf("ECE 264\n");
}
void bar() {
printf("Another function\n");
}
int main(int argc, char* argv[]) {
void (*function_variable)() = foo;
// variable is a function with no paramters that return void
// name is "function_variable"
// the function returns void
function_variable();
printf("function address is 0x%lx\n", (long int)function_variable);
function_variable = bar;
function_variable();
printf("function address is 0x%lx\n", (long int)function_variable);
return EXIT_SUCCESS;
}
/* vim: set tabstop=4 shiftwidth=4 fileencoding=utf-8 noexpandtab: */
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