kstrgetmsg
error = kstrgetmsg(SOTOV(so), &mp, uiop, &pri, &pflag,
error = kstrgetmsg(SOTOV(so), &mp, uiop,
error = kstrgetmsg(vp, rmp, NULL, &pri, &pflag, timout, &rval);
error = kstrgetmsg(vp, NULL, NULL, &pri, &pflag, timout, &rval);
error = kstrgetmsg(vp, bp, NULL, &pri, &pflag, timout, &rval);
ret = kstrgetmsg(handlep->lh_vp,
extern int kstrgetmsg(struct vnode *, mblk_t **, struct uio *,