al_ustr_to_buffer
void al_ustr_to_buffer(const ALLEGRO_USTR *us, char *buffer, int size)
Introduced in 5.0.0
Write the contents of the string into a pre-allocated buffer of the given size in bytes. The result will always be 0-terminated.
See also: al_cstr, al_cstr_dup
Examples: ex_utf8
Most helpful discussions: