ref: ba5841adc1ba1ee0111bafcd9af75948cb17adb5
dir: /sys/src/libauth/auth_attr.c/
#include <u.h>
#include <libc.h>
#include <auth.h>
#include "authlocal.h"
Attr*
auth_attr(AuthRpc *rpc)
{
	if(auth_rpc(rpc, "attr", nil, 0) != ARok)
		return nil;
	return _parseattr(rpc->arg);
}