Tag: function-declaration

If arrays are passed by reference why should i use int(&)[]

9 #include <iostream> using namespace std; void Change(int arr[3]) { for (int i = 0; i < 3; i++) { arr[i] = 1; } } int Test() { int arr[3] = { 0, 0, 0 }; for (int i = 0; i < 3; i++) { cout << arr[i] << endl; } Change(arr); for (int…

c#, function-declaration, pass-by-reference, pass-by-value

September 6, 2023
What’s the significance of a C function declaration in parentheses apparently forever calling itself?

22 In gatomic.c of glib there are several function declarations that look like this: gboolean (g_atomic_int_compare_and_exchange_full) (gint *atomic, gint oldval, gint newval, gint *preval) { return g_atomic_int_compare_and_exchange_full (atomic, oldval, newval, preval); } Can someone explain what this code exactly does? I’m confused by several things here: The function name g_atomic_int_compare_and_exchange_full is in parentheses. What’s the…

c#, function, function-declaration, glib, macros

July 17, 2023