March 2024
Beginner
348 pages
4h 21m
English
Functions are not variables, but we can still have pointers to functions or function pointers. For example, if we have a simple function:
void myfunction()
{
printf("Hello World from a function.\n");
}
If we want to declare a function pointer to this function, we write:
void (*fp)();
We need to enclose the function pointer name in parentheses due to * operator precedence.
The return type of a function pointer matches the function’s return type, which, in our case, is void. To assign a function to our function ...
