posborne/linux-programming-interface-exercises — pull request #2 by onetwogoo (2014-11-25 09:36:45+00:00)
Title: Update vector_fileio.c

According to the manpage of readv(2),
> Buffers are processed in array order. This means that readv() completely fills iov[0] before proceeding to iov[1], and so on.
writev(2) is similar.