* - The third level is the libc call definition. It exposes the lower raw
* sys_<name>() calls in a way that looks like what a libc usually does,
* takes care of specific input values, and of setting errno upon error.
- * There can be minor variations compared to standard libc calls. For
- * example the open() call always takes 3 args here.
+ * There can be minor variations compared to standard libc calls.
*
* The errno variable is declared static and unused. This way it can be
* optimized away if not used. However this means that a program made of