1#ifndef _SYS_UIO_H
2#include <misc/sys/uio.h>
3
4#ifndef _ISOMAC
5/* Now define the internal interfaces. */
6extern ssize_t __readv (int __fd, const struct iovec *__iovec,
7 int __count);
8libc_hidden_proto (__readv)
9extern ssize_t __writev (int __fd, const struct iovec *__iovec,
10 int __count);
11libc_hidden_proto (__writev)
12
13/* Used for p{read,write}{v64}v2 implementation. */
14libc_hidden_proto (preadv)
15libc_hidden_proto (preadv64)
16libc_hidden_proto (pwritev)
17libc_hidden_proto (pwritev64)
18#endif
19#endif
20

source code of glibc/include/sys/uio.h