char* path_last(const char* path) {
    char buffer[1024];
    size_t psize = strlen(path);
    strcpy(buffer, path);
    buffer[psize] = '\0';
    if (buffer[psize - 1] == '/') {
        buffer[--psize] = '\0';
    }
    size_t pos = psize;
    for (size_t i = 1; i < psize; i++) {
        if (buffer[i] == '/') pos = i;
    }
    char* b = &buffer[++pos];
    int bsize = strlen(b);
    char* res = malloc(bsize + 1);
    strcpy(res, b);
    //printf("\n%s\n", res);
    return res;
}

char* path_file(const char* path) {
    char buffer[1024];
    size_t psize = strlen(path);
    strcpy(buffer, path);
    buffer[psize] = '\0';
    //if (buffer[psize - 1] == '/') {
    //    buffer[--psize] = '\0';
    //}
    size_t pos = psize;
    for (size_t i = 1; i < psize; i++) {
        if (buffer[i] == '/') pos = i;
    }
    char* b = &buffer[++pos];
    int bsize = strlen(b);
    char* res = malloc(bsize + 1);
    strcpy(res, b);
    //printf("\n%s\n", res);
    return res;
}