al_ustr_ncompare - Allegro 5 API

       Like al_ustr_compare(3alleg5) but only compares up to the first n code points of both strings.

       Returns zero if the strings are equal, a positive number if us1 comes after us2, else a negative number.

       al_ustr_ncompare - Allegro 5 API

al_ustr_compare(3alleg5), al_ustr_equal(3alleg5)

Allegro reference manual                                                               al_ustr_ncompare(3alleg5)

              #include <allegro5/allegro.h>

              int al_ustr_ncompare(const ALLEGRO_USTR *us1, const ALLEGRO_USTR *us2, int n)