C provides a special mechanism for defining functions that take a variable number of arguments. printf() and scanf() are typical examples of these variadic functions. A variadic function must take at ...

In the first part of this series, we covered the basics of pointers in C, and went on to more complex arrangements and pointer arithmetic in the second part. Both times, we focused solely on pointers ...

Separating interface from implementation has many practical benefits. Here’s a simple way to do just that, in ANSI-standard C code. How do you organize medium-sized or larger C programs? Few C ...