#ifndef DYNAMIC_ARRAY_H_SENTRY #define DYNAMIC_ARRAY_H_SENTRY enum { initial_size = 10 }; struct dynamic_array { char *arr; int last_element_index; int allocation_size; }; void dynarr_create_array(struct dynamic_array *array); void dynarr_push_back(struct dynamic_array *array, int letter); void dynarr_copy_array(struct dynamic_array *array, char *new_arr); void dynarr_drop_word(struct dynamic_array *array); void dynarr_clear(struct dynamic_array *array); #endif