c - Function declaration: K&R vs ANSI

Question

(This question already has answers here): question from:https://stackoverflow.com/questions/3092006/function-declaration-kr-vs-ansi

Answer 1

K&R syntax is obsolete, you can skip it unless you have to maintain very old code.

// K&R syntax
int foo(a, p) 
    int a; 
    char *p; 
{ 
    return 0; 
}

// ANSI syntax
int foo(int a, char *p) 
{ 
    return 0; 
}