al_ustr_free - Allegro 5 API

       Free a previously allocated string.  Does nothing if the argument is NULL.

       al_ustr_free - Allegro 5 API

al_ustr_new(3alleg5), al_ustr_new_from_buffer(3alleg5), al_ustr_newf(3alleg5)

Allegro reference manual                                                                   al_ustr_free(3alleg5)

              #include <allegro5/allegro.h>

              void al_ustr_free(ALLEGRO_USTR *us)