ACE3/addons/interaction/functions/fnc_doBecomeLeader.sqf

 /*
 * Author: PabstMirror
 * Become Leader of group.
 *
 * Arguments:
 * 0: Unit <OBJECT>
 *
 * Return Value:
 * None
 *
 * Example:
 * [player] call ace_interaction_fnc_doBecomeLeader
 *
 * Public: No
 */
#include "script_component.hpp"

params ["_unit"];

["ace_selectLeader", [group _unit, _unit], units group _unit] call CBA_fnc_targetEvent;