#ifndef _SYS_UIO #define _SYS_UIO 1 #include __BEGIN_DECLS /* I have no idea why susv3 specifies count as int instead of size_t */ ssize_t readv(int filedes, const struct iovec *vector, int count); ssize_t writev(int filedes, const struct iovec *vector, int count); __END_DECLS #endif