Regardless of the programming language considered, the printf function, (or its equivalents) is always highly useful. The main reason is the ease of its formatting, and the support of diverse types in ...

* First call printf(3), then fork(2); that's it. * (Read chapter A and see A_iobuf/fork_printf_2.c to get the point :-). * For details, please refer the book, Ch A, File I/O Essentials.

In any real-life embedded project, getting the code written, compiled, and successfully linked is only the first step. The system still needs to be debugged, tested, and optimized. So far in this ...