al_ustr_empty_string(3) al_ustr_empty_string(3)

al_ustr_empty_string - Allegro 5 API

#include <allegro5/allegro.h>
const ALLEGRO_USTR *al_ustr_empty_string(void)

Return a pointer to a static empty string. The string is read only and must not be freed.

Allegro reference manual