#ifndef MY_STRINGS_H #define MY_STRINGS_H #include struct string{ char *data; size_t size; }; struct string *my_str_init(const char* s, size_t size); void my_str_destroy(struct string *str); void my_str_puts(struct string *str); struct string *my_str_n_cat(struct string *str1, const char *str2, size_t str2_len); #endif