int rb_rmdir(int volume, const char* name)
{
int rc;
RB_DIR* dir;
struct rb_dirent* entry;
dir = rb_opendir(volume, name);
if (!dir)
{
errno = ENOENT; /* open error */
return -1;
}
/* check if the directory is empty */
while ((entry = rb_readdir(dir)))
{
if (rb_strcmp(entry->d_name, ".") &&
rb_strcmp(entry->d_name, ".."))
{
DEBUGF("rmdir error: not empty\n");
errno = ENOTEMPTY;
rb_closedir(dir);
return -2;
}
}
rc = fat_remove(&(dir->fatdir.file));
if ( rc < 0 ) {
DEBUGF("Failed removing dir: %d\n", rc);
errno = EIO;
rc = rc * 10 - 3;
}
rb_closedir(dir);
return rc;
}
char* item_item_key(char *item1, char *item2){
int keylen = strlen(item1) + strlen(item2) + 2;
char *key = (char *)malloc(keylen * sizeof(char));
if(!key){
printf("cannot allocate\n");
return 0;
}
// FIXPAUL: make shure this does exactly the same as ruby sort
if(rb_strcmp(item1, item2) <= 0){
snprintf(key, keylen, "%s:%s", item1, item2);
} else {
snprintf(key, keylen, "%s:%s", item2, item1);
}
return key;
}
