> You might think, but who in their right mind would redefine printf()? One cannot discount those in their wrong mind either. I had a header dedicated to #und

> You might think, but who in their right mind would redefine printf()? One cannot discount those in their wrong mind either. I had a header dedicated to #undef ing things ruby.h redirected so I could include it in C++ contexts without breaking the SC++L. While I don't see printf on the list, read, write, close, fclose, sleep, and many more are.