自学教程：C++ HAS_PERM函数代码示例

static int full_user_list(struct user_info *uentp, struct fulluserlistarg* arg,int count){    struct user_info userinfo=*uentp;    struct userec *lookupuser;    zval* element;    if (!userinfo.active || !userinfo.pid) {        return 0;    }    if (!HAS_PERM(getCurrentUser(), PERM_SEECLOAK) && userinfo.invisible && strcmp(userinfo.userid, getCurrentUser()->userid)) {        /*Haohmaru.99.4.24.让隐身者能看见自己 */        return 0;    }    if (count+1<arg->start)        return COUNT;    if (count+1-arg->start>=arg->num)        return QUIT;    MAKE_STD_ZVAL ( element );    array_init ( element );    add_assoc_bool ( element, "invisible", userinfo.invisible );    add_assoc_long ( element, "pid", userinfo.pid );    add_assoc_bool ( element, "isfriend", isfriend(userinfo.userid) );    add_assoc_string ( element, "userid", userinfo.userid, 1 );    add_assoc_string ( element, "username", userinfo.username, 1 );    if( getuser(userinfo.userid, &lookupuser) == 0 ) lookupuser=NULL;    add_assoc_string ( element, "userfrom", HAS_PERM(getCurrentUser(), PERM_SYSOP)? userinfo.from: SHOW_USERIP(lookupuser, userinfo.from), 1 );    add_assoc_string ( element, "mode", ModeType(userinfo.mode), 1 );    add_assoc_long ( element, "idle", (long)(time(0) - userinfo.freshtime)/60 );        zend_hash_index_update(Z_ARRVAL_P(arg->return_value), count+1-arg->start, (void *) &element, sizeof(zval *), NULL);    return COUNT;}

void u_exit(char *mode) {    userec_t xuser;    int diff = (time(0) - login_start_time) / 60;    passwd_query(usernum, &xuser);        auto_backup();        setflags(PAGER_FLAG, currutmp->pager != 1);    setflags(CLOAK_FLAG, currutmp->invisible);        xuser.invisible = currutmp->invisible % 2;    xuser.pager = currutmp->pager % 5;        if(!(HAS_PERM(PERM_SYSOP) && HAS_PERM(PERM_DENYPOST)))	do_aloha("<<下站通知>> -- 我走
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