[ajuc]

    1. null
    2. type coercion
    3. autotools
    4. int* === int[]
    5. C/C++ preprocessor as modularity system (
    #ifndef... #define #endif #include)

[dozzie]

    3. autotools

It's still better than most of the build systems we have today.

    4. int* === int[]

It's not.