change_flags
static int change_flags(struct vnode *, u_long, struct lwp *);
error = change_flags(vp, SCARG(uap, flags), l);
error = change_flags(vp, SCARG(uap, flags), l);
error = change_flags(vp, SCARG(uap, flags), l);
change_flags = chflags;
change_flags = lchflags;
if ((*change_flags)(p->fts_accpath, newflags)) {
int (*change_flags)(const char *, u_long);