24 pub type ssize_t = intptr_t;  typedef
1320     pub fn getline(lineptr: *mut *mut c_char, n: *mut size_t, stream: *mut FILE) -> ssize_t;  in getline()
1621     pub fn recv(s: c_int, buf: *mut c_void, bufLen: size_t, flags: c_int) -> ssize_t;  in recv()
1631     ) -> ssize_t;  in recvfrom()
1633     pub fn recvmsg(socket: c_int, mp: *mut crate::msghdr, flags: c_int) -> ssize_t;  in recvmsg()
1636     pub fn send(socket: c_int, buf: *const c_void, len: size_t, flags: c_int) -> ssize_t;  in send()
1638     pub fn sendmsg(socket: c_int, mp: *const crate::msghdr, flags: c_int) -> ssize_t;  in sendmsg()
1648     ) -> ssize_t;  in sendto()
1681     pub fn read(fd: c_int, buf: *mut c_void, count: size_t) -> ssize_t;  in read()
1685     pub fn write(fd: c_int, buf: *const c_void, count: size_t) -> ssize_t;  in write()
1758     pub fn readlink(path: *const c_char, buf: *mut c_char, bufsize: size_t) -> ssize_t;  in readlink()
1886     pub fn writev(fd: c_int, iov: *const crate::iovec, iovcnt: c_int) -> ssize_t;  in writev()
1887     pub fn readv(fd: c_int, iov: *const crate::iovec, iovcnt: c_int) -> ssize_t;  in readv()
1904     ) -> ssize_t;  in mq_receive()
1911     ) -> ssize_t;  in mq_timedreceive()
1961 pub fn pread(_fd: c_int, _buf: *mut c_void, _count: size_t, _offset: off64_t) -> ssize_t {  in pread()
1965 pub fn pwrite(_fd: c_int, _buf: *const c_void, _count: size_t, _offset: off64_t) -> ssize_t {  in pwrite()