How do function pointers in C work? - Stack Overflow
May 8, 2009 · But my purpose was to try to illustrate one of many uses of function pointers. For more information on how to perform object-oriented programming in C, please refer to the …
declare - C function pointer syntax - Stack Overflow
Oct 20, 2015 · I explain this in my answer to Why was the C syntax for arrays, pointers, and functions designed this way?, and it basically comes down to: the language authors preferred …
c - Function pointers and address of a function - Stack Overflow
Mar 4, 2012 · If the address was saved in the same memory location as itself, there couldn't be the actual function code/array data! You'll practically treat arrays as pointers and functions …
Pointers as function arguments in C - Stack Overflow
Sep 9, 2013 · You pass in a pointer to a &a - Inside the function you take that pointer to a and assign it to some memory with size of int. The function then returns to the calling function and …
c - How can I use an array of function pointers? - Stack Overflow
Oct 31, 2008 · You can also pass arguments like below if all the above functions are having the same number of arguments of same type. (*func_ptr[option])(argu1); Note: here in the array …
c - Function pointer as an argument - Stack Overflow
Dec 2, 2014 · Is it possible to pass a function pointer as an argument to a function in C? If so, how would I declare and define a function which takes a function pointer as an argument?
Understanding typedefs for function pointers in C
Apr 5, 2016 · Do you not mean typedefs for function pointers, instead of macros for function pointers? I've seen the former but not the latter.
c - How to return an array from a function with pointers - Stack …
Jan 9, 2015 · says you have a pointer to an integer array called 'array' of size n. At this point, you're 3/4 way to making a 2d array, since 2d arrays consist of a list of pointers to arrays.
How do I modify a pointer that has been passed into a function in …
In C, you should pass a pointer to a X to a function where you want your X to be modified. In this case, since you want a pointer to be modified, you ought to pass a pointer to a pointer.
Passing string to a function in C - with or without pointers?
An array is not a pointer. for example, sizeof(arr) is different for an array and a pointer. And new is C++, not C.