uio_iov            65 usr/lib/libc/stdio/fvwrite.c 	iov = uio->uio_iov;
uio_iov            43 usr/lib/libc/stdio/fvwrite.h 	struct	__siov *uio_iov;
uio_iov           273 usr/lib/libc/stdio/vfprintf.c 	uio.uio_iov = iovp = iov;