How to convert a K&R function declaration to an ANSI function declaration automatically?

Question

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

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

As you see, in

Answer 1

1) if you want to create standard C prototypes for a .h file use mkproto.c

mkproto thisoldfile.c > thisoldfile.h

You then could also paste over the old K&R code in the C file definition if desired.