What would you change in C?

It's the time for the next revision of the C standard and for some reason they want your advice. What do you add, remove, rename, etc ?

>>8
MyLib.h

#ifndef MYLIB_H
#define MYLIB_H

namespace MyLib
{
    void MyFunc();
}

#endif

MyLib.c

#include "MyLib.h"

namespace MyLib
{
    void MyFunc()
    {
    }
}

Client.c

#include <MyLib.h>
using namespace MyLib;

int main()
{
    MyFunc();
    // or explicitly
    MyLib.MyFunc();
    return 0;
}