sys_fdatasync
int sys_fdatasync(struct lwp *, const struct sys_fdatasync_args *, register_t *);
.sy_call = (sy_call_t *)sys_fdatasync
return sys_fdatasync(l, &ua, retval);
.sy_call = (sy_call_t *)sys_fdatasync
{ 241, sys_fdatasync },
extern sy_call_t sys_fdatasync;
check_syscall_args(sys_fdatasync)
int sys_fdatasync(struct lwp *, const struct sys_fdatasync_args *, register_t *);