if(state == EXITED || state == EXECED) throw new IllegalStateException("closeFD called in inappropriate state");
if(fdn < 0 || fdn >= OPEN_MAX) return false;
if(fds[fdn] == null) return false;
+
+ // release all fcntl locks on this file
+ Seekable s = fds[fdn].seekable();
+ if (s != null) {
+ try {
+ for (int i=0; i < LOCK_MAX; i++) {
+ if (locks[i] != null && s.equals(locks[i].seekable())) {
+ locks[i].release();
+ locks[i] = null;
+ }
+ }
+ } catch (IOException e) { throw new RuntimeException(e); }
+ }
+
fds[fdn].close();
fds[fdn] = null;
return true;