makedir
void makedir(char *);
makedir($4);
node.di_size = makedir((struct direct *)oroot_dir, PREDEFDIR);
node.di_size = makedir(root_dir, PREDEFDIR);
int makedir(struct direct *, int);
makedir((struct direct *)olost_found_dir, 2);
makedir(lost_found_dir, 2);