I tried to used mapreg->readreg( script->add_str("$abc") follow Angelmelody guide but visual alert mapreg undefined.
Code:
/*====================================================
* Member changing position in guild
*---------------------------------------------------*/
int guild_change_memberposition(int guild_id,int account_id,int char_id,short idx)
{
if(mapreg->readreg( script->add_str("$abc"));
return intif->guild_change_memberinfo(guild_id,account_id,char_id,GMI_POSITION,&idx,sizeof(idx));
}