Env (3perl)          - perl module that imports environment variables as scal...
FD_CLR (3)           - synchronous I/O multiplexing
FD_ISSET (3)         - synchronous I/O multiplexing
FD_SET (3)           - synchronous I/O multiplexing
FD_ZERO (3)          - synchronous I/O multiplexing
__dev_mc_unsync (9)  - Remove synchronized addresses from device
__dev_uc_unsync (9)  - Remove synchronized addresses from device
_newselect (2)       - synchronous I/O multiplexing
ablkcipher_request_set_callback (9) - set asynchronous callback function
adjtime (3)          - correct the time to synchronize the system clock
aead_request_set_callback (9) - set asynchronous callback function
ahash_request_set_callback (9) - set asynchronous callback function
aio (7)              - POSIX asynchronous I/O overview
aio_cancel (3)       - cancel an outstanding asynchronous I/O request
aio_error (3)        - get error status of asynchronous I/O operation
aio_fsync (3)        - asynchronous file synchronization
aio_init (3)         - asynchronous I/O initialization
aio_read (3)         - asynchronous read
aio_return (3)       - get return status of asynchronous I/O operation
aio_suspend (3)      - wait for asynchronous I/O operation or timeout
aio_write (3)        - asynchronous write
akcipher_request_set_callback (9) - Sets an asynchronous callback.
amavisd-new-cronjob (8) - Cronjobs for the Debian amavisd-new package
ata_scsi_flush_xlat (9) - Translate SCSI SYNCHRONIZE CACHE command
blk_start_queue_async (9) - asynchronously restart a previously stopped queue
clearenv (3)         - clear the environment
cond_synchronize_rcu (9) - Conditionally wait for an RCU grace period
cond_synchronize_sched (9) - Conditionally wait for an RCU-sched grace period
confmodule (3)       - communicate with Debian configuration system FrontEnd.
corelist (1)         - a commandline frontend to Module::CoreList
cron (8)             - daemon to execute scheduled commands (Vixie Cron)
crontab (1)          - maintain crontab files for individual users (Vixie Cron)
crontab (5)          - tables for driving cron
crypto_alloc_blkcipher (9) - allocate synchronous block cipher handle
db5.3_stat (1)       - Display statistics for Berkeley DB environments
dh_installcron (1)   - install cron scripts into etc/cron.*
disk_clear_events (9) - synchronously check, clear and return pending events
Dpkg::BuildEnv (3)   - track build environment
dsync (1)            - Dovecot's mailbox synchronization utility
env (1)              - run a program in a modified environment
envdir (8)           - runs another program with environment modified accordi...
environ (7)          - user environment
envsubst (1)         - substitutes environment variables in shell format strings
envuidgid (8)        - runs another program with environment variables indica...
envz (3)             - environment string support
envz_add (3)         - environment string support
envz_entry (3)       - environment string support
envz_get (3)         - environment string support
envz_merge (3)       - environment string support
envz_remove (3)      - environment string support
envz_strip (3)       - environment string support
Error::TypeTiny::WrongNumberOfParameters (3pm) - exception for Type::Params
Eval::TypeTiny (3pm) - utility to evaluate a string of Perl code in a clean e...
fakeroot (1)         - run a command in an environment faking root privileges...
fakeroot-sysv (1)    - run a command in an environment faking root privileges...
fakeroot-tcp (1)     - run a command in an environment faking root privileges...
fdatasync (2)        - synchronize a file's in-core state with storage device
fence_is_later (9)   - return if f1 is chronologically later than f2
fence_later (9)      - return the chronologically later fence
fsync (2)            - synchronize a file's in-core state with storage device
gai_cancel (3)       - asynchronous network address and service translation
gai_error (3)        - asynchronous network address and service translation
gai_suspend (3)      - asynchronous network address and service translation
gem (1)              - frontend to RubyGems, the Ruby package manager
gem2.1 (1)           - frontend to RubyGems, the Ruby package manager
get_state_synchronize_rcu (9) - Snapshot current RCU state
get_state_synchronize_sched (9) - Snapshot current RCU-sched state
getaddrinfo_a (3)    - asynchronous network address and service translation
getenv (3)           - get an environment variable
git-rev-list (1)     - Lists commit objects in reverse chronological order
gitweb (1)           - Git web interface (web frontend to Git repositories)
groff (1)            - front-end for the groff document formatting system
grub-editenv (1)     - edit GRUB environment block
HTML::Mason::CGIHandler (3pm) - Use Mason in a CGI environment
HTTP::Server::Simple::CGI::Environment (3pm) - a HTTP::Server::Simple mixin t...
httpindex (1)        - HTTP front-end for SWISH++ indexer
i386 (8)             - change reported architecture in new program environmen...
input_mt_sync_frame (9) - synchronize mt frame
io_cancel (2)        - cancel an outstanding asynchronous I/O operation
io_destroy (2)       - destroy an asynchronous I/O context
io_getevents (2)     - read asynchronous I/O events from the completion queue
io_setup (2)         - create an asynchronous I/O context
io_submit (2)        - submit asynchronous I/O blocks for processing
ldap.conf (5)        - LDAP configuration file/environment variables
linux32 (1)          - change reported architecture in new program environmen...
linux64 (1)          - change reported architecture in new program environmen...
Mail::Mailer (3pm)   - Simple interface to electronic mailing mechanisms
Mail::Send (3pm)     - Simple electronic mail interface
Mail::SpamAssassin::AsyncLoop (3pm) - scanner asynchronous event loop
mkpasswd (1)         - Overfeatured front end to crypt(3)
mptscsih_synchronize_cache (9) - Send SYNCHRONIZE_CACHE to all disks.
msync (2)            - synchronize a file with a memory map
napi_synchronize (9) - wait until NAPI is not running
Net::DBus::ASyncReply (3pm) - asynchronous method reply handler
Net::DBus::Binding::Value (3pm) - Strongly typed data value
pam_env (8)          - PAM module to set/unset environment variables
pam_env.conf (5)     - the environment variables config file
pam_getenv (3)       - get a PAM environment variable
pam_getenv (8)       - get environment variables from /etc/environment
pam_getenvlist (3)   - getting the PAM environment
pam_misc_drop_env (3) - liberating a locally saved environment
pam_misc_paste_env (3) - transcribing an environment to that of PAM
pam_misc_setenv (3)  - BSD like PAM environment variable setting
pam_putenv (3)       - set or change PAM environment variable
pcm_format_to_bits (9) - Strong-typed conversion of pcm_format to bitwise
pg_rewind (1)        - synchronize a PostgreSQL data directory with another d...
pg_virtualenv (1)    - Create a throw-away PostgreSQL environment for running...
printenv (1)         - print all or part of environment
pselect (2)          - synchronous I/O multiplexing
pselect6 (2)         - synchronous I/O multiplexing
putenv (3)           - change or add an environment variable
request_firmware_nowait (9) - asynchronous version of request_firmware
ri (1)               - Ruby API reference front end
ri2.1 (1)            - Ruby API reference front end
rpc_call_async (9)   - Perform an asynchronous RPC call
rpc_call_sync (9)    - Perform a synchronous RPC call
rt_sigtimedwait (2)  - synchronously wait for queued signals
scsi_complete_async_scans (9) - Wait for asynchronous scans to complete
scsi_finish_async_scan (9) - asynchronous scan has finished
secure_getenv (3)    - get an environment variable
select (2)           - synchronous I/O multiplexing
select_tut (2)       - synchronous I/O multiplexing
setarch (8)          - change reported architecture in new program environmen...
sigevent (7)         - structure for notification from asynchronous routines
sigtimedwait (2)     - synchronously wait for queued signals
sigwaitinfo (2)      - synchronously wait for queued signals
skcipher_request_set_callback (9) - set asynchronous callback function
snd_soc_component_async_complete (9) - Ensure asynchronous I/O has completed
snd_soc_component_update_bits_async (9) - Perform asynchronous read/modify/wr...
spamassassin-run (1p) - simple front-end filtering script for SpamAssassin
spamassassin-run (3pm) - simple front-end filtering script for SpamAssassin
spi_async (9)        - asynchronous SPI transfer
spi_read (9)         - SPI synchronous read
spi_sync (9)         - blocking/synchronous SPI data transfers
spi_sync_transfer (9) - synchronous SPI data transfer
spi_w8r16 (9)        - SPI synchronous 8 bit write followed by 16 bit read
spi_w8r16be (9)      - SPI synchronous 8 bit write followed by 16 bit big-end...
spi_w8r8 (9)         - SPI synchronous 8 bit write followed by 8 bit read
spi_write (9)        - SPI synchronous write
spi_write_then_read (9) - SPI synchronous write followed by read
struct_ablkcipher_alg (9) - asynchronous block cipher definition
struct_ahash_alg (9) - asynchronous message digest definition
struct_blkcipher_alg (9) - synchronous block cipher definition
struct_fence (9)     - software synchronization primitive
struct_shash_alg (9) - synchronous message digest definition
svnsync (1)          - Subversion repository synchronization tool
synchronize_hardirq (9) - wait for pending hard IRQ handlers (on other CPUs)
synchronize_irq (9)  - wait for pending IRQ handlers (on other CPUs)
synchronize_net (9)  - Synchronize with packet receive processing
synchronize_rcu (9)  - wait until a grace period has elapsed.
synchronize_rcu_bh (9) - wait until an rcu_bh grace period has elapsed.
synchronize_rcu_tasks (9) - wait until an rcu-tasks grace period has elapsed.
synchronize_sched (9) - wait until an rcu-sched grace period has elapsed.
synchronize_srcu (9) - wait for prior SRCU read-side critical-section completion
synchronize_srcu_expedited (9) - Brute-force SRCU grace period
sys_rt_sigtimedwait (9) - synchronously wait for queued signals specified in ...
systemd-detect-virt (1) - Detect execution in a virtualized environment
systemd-timesyncd (8) - Network Time Synchronization
systemd-timesyncd.service (8) - Network Time Synchronization
systemd.exec (5)     - Execution environment configuration
TAP::Harness::Env (3perl) - Parsing harness related environmental variables w...
trace_block_bio_frontmerge (9) - merging block operation to the beginning of ...
usb_buffer_dmasync (9) - synchronize DMA and CPU view of buffer(s)
usb_buffer_dmasync_sg (9) - synchronize DMA and CPU view of scatterlist buffe...
usb_sg_wait (9)      - synchronously execute scatter/gather request
usb_submit_urb (9)   - issue an asynchronous transfer request for an endpoint
usb_unlink_anchored_urbs (9) - asynchronously cancel transfer requests en masse
w1_next_pullup (9)   - register for a strong pullup
x86_64 (8)           - change reported architecture in new program environmen...
xdg-settings (1)     - get various settings from the desktop environment
zshzftpsys (1)       - zftp function front-end