c - Function declaration: K&R vs ANSI -

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• alternative (k&r) c syntax function declaration versus prototypes 6 answers

what differences between k&r function declaration , ansi function declaration?

k&r syntax obsolete, can skip unless have maintain 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;  }