- rindex
- rint
- rintf
- rintl
- RkBgnBun / RkwBgnBun
- RkCloseRoma / RkwCloseRoma
- RkCvtEuc
- RkCvtHan / RkwCvtHan
- RkCvtHira
- RkCvtKana
- RkCvtRoma
- RkCvtZen
- RkDefineDic
- RkDeleteDic
- RkEndBun
- RkEnlarge
- RkFinalize
- RkGetDicList
- RkGetkanji
- RkGetLex
- RkGetStat
- RkGetYomi
- RkGoTo
- RkInitialize
- RkLeft
- RkMapPhonogram
- RkMapRoma
- RkMountDic
- RkNext
- RkNfer
- RkOpenRoma
- RkPrev
- RkRemountDic
- RkResize
- RkRight
- RkShorten
- RkStoreYomi
- RkUnmountDic
- RkXfer
- round
- roundf
- roundl
- rpc
- rpmatch
- rquota
- rtime
- rtnetlink
- scalb
- scalbf
- scalbl
- scalbn
- scandir
- scandirat
- scanf
- sched_getcpu
- ScreenNumberOfCCC
- ScreenWhitePointOfCCC
- secure_getenv
- seekdir
- sem_close
- sem_destroy
- sem_getvalue
- sem_init
- sem_open
- sem_post
- sem_timedwait
- sem_trywait
- sem_unlink
- sem_wait
- setaliasent
MAN (3)
Library functions, covering in particular the C standard library