Index - O
| OddParity | System.Posix.Terminal, System.Posix.Terminal.ByteString, System.Posix.ByteString, System.Posix |
| openDirStream | |
| 1 (Function) | System.Posix.Directory.ByteString, System.Posix.ByteString |
| 2 (Function) | System.Posix.Directory, System.Posix |
| openEndedPipe | System.Posix.Signals, System.Posix.ByteString, System.Posix.Signals.Exts, System.Posix |
| openFd | |
| 1 (Function) | System.Posix.IO.ByteString, System.Posix.ByteString |
| 2 (Function) | System.Posix.IO, System.Posix |
| OpenFileFlags | |
| 1 (Type/Class) | System.Posix.IO.ByteString, System.Posix.IO, System.Posix.ByteString, System.Posix |
| 2 (Data Constructor) | System.Posix.IO.ByteString, System.Posix.IO, System.Posix.ByteString, System.Posix |
| OpenFileLimit | System.Posix.Unistd, System.Posix.ByteString, System.Posix |
| OpenMode | System.Posix.IO.ByteString, System.Posix.IO, System.Posix.ByteString, System.Posix |
| openPseudoTerminal | |
| 1 (Function) | System.Posix.Terminal, System.Posix |
| 2 (Function) | System.Posix.Terminal.ByteString, System.Posix.ByteString |
| OpenSemFlags | |
| 1 (Type/Class) | System.Posix.Semaphore, System.Posix.ByteString, System.Posix |
| 2 (Data Constructor) | System.Posix.Semaphore, System.Posix.ByteString, System.Posix |
| otherExecuteMode | System.Posix.Files.ByteString, System.Posix.Files, System.Posix.ByteString, System.Posix |
| otherModes | System.Posix.Files.ByteString, System.Posix.Files, System.Posix.ByteString, System.Posix |
| otherReadMode | System.Posix.Files.ByteString, System.Posix.Files, System.Posix.ByteString, System.Posix |
| otherWriteMode | System.Posix.Files.ByteString, System.Posix.Files, System.Posix.ByteString, System.Posix |
| OutputQueue | System.Posix.Terminal, System.Posix.Terminal.ByteString, System.Posix.ByteString, System.Posix |
| outputSpeed | System.Posix.Terminal, System.Posix.Terminal.ByteString, System.Posix.ByteString, System.Posix |
| ownerExecuteMode | System.Posix.Files.ByteString, System.Posix.Files, System.Posix.ByteString, System.Posix |
| ownerModes | System.Posix.Files.ByteString, System.Posix.Files, System.Posix.ByteString, System.Posix |
| ownerReadMode | System.Posix.Files.ByteString, System.Posix.Files, System.Posix.ByteString, System.Posix |
| ownerWriteMode | System.Posix.Files.ByteString, System.Posix.Files, System.Posix.ByteString, System.Posix |