240 int chdir(
string path);
257 int chmod(
string path, softint mode);
280 int chown(
string path, softint owner = -1, softint group = -1);
655 int lchown(
string path, softint uid = -1, softint gid = -1);
706 int mkdir(
string path, softint mode = 0777);
726 int mkfifo(
string path, softint mode = 0600);
766 nothing
rename(
string old_path,
string new_path);
782 int rmdir(
string path);
857 nothing
symlink(
string old_path,
string new_path);
873 int umask(softint mask);