- optionPrintVersion
- optionPrintVersionAndReturn
- optionProcess
- optionRestore
- options
- optionSaveFile
- optionSaveState
- optionUnloadNested
- optionVersion
- oqueue
- oqueue.h
- Ora2Pg
- Oraperl
- orber
- orber_acl
- orber_diagnostics
- orber_ifr
- orber_tc
- ordchr
- orddict
- ordsets
- ORLite
- ORLite::Migrate
- ORLite::Migrate::Perl
- ORLite::Migrate::Timeline
- ORLite::Mirror
- ORLite::Statistics
- os
- ose
- ose_erl_driver
- ospeed
- OSSP mm
- OSSP sa
- OSSP::uuid
- ost::AppLog
- ost::AppLog::Ident
- ost::Assoc
- ost::AtomicCounter
- ost::Audio
- ost::Audio::Info
- ost::AudioBase
- ost::AudioBuffer
- ost::AudioCodec
- ost::AudioFile
- ost::AudioResample
- ost::AudioStream
- ost::AudioTone
- ost::BaseObject
- ost::Buffer
- ost::Cancellation
- ost::ChecksumDigest
- ost::CommandOption
- ost::CommandOptionArg
- ost::CommandOptionCollect
- ost::CommandOptionNoArg
- ost::CommandOptionParse
- ost::CommandOptionRest
- ost::CommandOptionWithArg
- ost::Conditional
- ost::Counter< T >
- ost::CRC16Digest
- ost::CRC32Digest
- ost::Date
- ost::Date
- ost::DateNumber
- ost::Datetime
- ost::Datetime
- ost::DCCPSocket
- ost::Digest
- ost::Dir
MAN (3)
Library functions, covering in particular the C standard library