- *_unlocked
- a64l
- abort
- abs
- acos
- acosh
- addmntent
- alloca
- alphasort
- argz_add
- asctime
- asin
- asinh
- asprintf
- assert
- assert_perror
- atan
- atan2
- atanh
- atexit
- atof
- atoi
- atol
- atoll
- atoq
- basename
- bcmp
- bcopy
- bindresvport
- bsearch
- btowc
- btree
- bzero
- calloc
- catclose
- catgets
- catopen
- cbrt
- ceil
- ceilf
- ceill
- clearenv
- clearerr
- clock
- closedir
- closelog
- CMSG_ALIGN
- CMSG_FIRSTHDR
- CMSG_NXTHDR
- CMSG_SPACE
- confmodule
- confstr
- copysign
- copysignf
- copysignl
- cos
- cosh
- crypt
- ctermid
- ctime
- cuserid
- daemon
- daylight
- dbopen
- Debconf::Client::ConfModule
- difftime
- dirfd
- dirname
- div
- dlclose
MAN (3)
Library functions, covering in particular the C standard library