Приписка

#include <amxmodx>
#include <amxmisc>

#define PLUGIN  "Admin prefix"
#define VERSION "1.0"
#define AUTHOR  "Makzz"

new prefix, name[33], str[33]

public plugin_init()
{
    register_plugin(PLUGIN, VERSION, AUTHOR)
    prefix = register_cvar("admin_prefix", "<Odmin>")
}

public client_putinserver(id)
{
    is_user_admin(id)
    {
        get_user_name(id, name, 32)
        get_pcvar_string(prefix, str, 32)
        client_cmd(id, "name %s %s", str, name)
    }
}