al_replace_path_component - Man Page

#include <allegro5/allegro.h>

void al_replace_path_component(ALLEGRO_PATH *path, int i, const char *s)

Replace the i’th directory component by another string. If the index is negative then count from the right, i.e. -1 refers to the last path component. It is an error to pass an index which is out of bounds.

al_insert_path_component(3), al_remove_path_component(3)

al_insert_path_component(3), al_remove_path_component(3).