__atomic_add_unless (9) - add unless the number is already a given value
__bread_gfp (9)      - reads a specified block and returns the bh
__freadable (3)      - interfaces to stdio FILE structure
__freading (3)       - interfaces to stdio FILE structure
__wake_up (9)        - wake up threads blocked on a waitqueue.
__wake_up_sync_key (9) - wake up threads blocked on a waitqueue.
_llseek (2)          - reposition read/write file offset
_sysctl (2)          - read/write system parameters
accessdb (8)         - dumps the content of a man-db database in a human read...
aio_read (3)         - asynchronous read
allocate_resource (9) - allocate empty slot in the resource tree given range ...
APR::ThreadMutex (3pm) - Perl API for APR thread mutexes
APR::ThreadRWLock (3pm) - Perl API for APR thread read/write locks
arch_prctl (2)       - set architecture-specific thread state
Archive::Zip::MemberRead (3pm) - A wrapper that lets you read Zip archive mem...
ata_build_rw_tf (9)  - Build ATA taskfile for given read/write request
ata_dev_read_id (9)  - Read ID data from the specified device
ata_dev_reread_id (9) - Re-read IDENTIFY data
ata_do_dev_read_id (9) - default ID read method
ata_read_native_max_address (9) - Read native max address
ata_scsiop_read_cap (9) - Simulate READ CAPACITY[ 16] commands
ata_tf_read_block (9) - Read block address from ATA taskfile
ata_wait_after_reset (9) - wait for link to become ready after reset
ata_wait_ready (9)   - wait for link to become ready
atomic_read (9)      - read atomic variable
bdev_read_page (9)   - Start reading a page from a block device
bdgrab (9)           - - Grab a reference to an already referenced block device
bh_submit_read (9)   - Submit a locked buffer for reading
BIO_ctrl_get_read_request (3ssl) - BIO pair BIO
BIO_ctrl_reset_read_request (3ssl) - BIO pair BIO
BIO_get_read_request (3ssl) - BIO pair BIO
BIO_read (3ssl)      - BIO I/O functions
BIO_read_filename (3ssl) - FILE bio
BIO_should_read (3ssl) - BIO retry functions
BN_BLINDING_get_thread_id (3ssl) - blinding related BIGNUM functions.
BN_BLINDING_set_thread_id (3ssl) - blinding related BIGNUM functions.
capget (2)           - set/get capabilities of thread(s)
capset (2)           - set/get capabilities of thread(s)
cfg80211_ready_on_channel (9) - notification of remain_on_channel start
cmf_read (9)         - read one value from the current channel measurement block
cmf_readall (9)      - read the current channel measurement block
Convert::TNEF (3pm)  - Perl module to read TNEF files
CPAN::Distroprefs (3perl) - - read and match distroprefs
CPAN::Meta::YAML (3perl) - Read and write a subset of YAML for CPAN Meta files
CRYPTO_destroy_dynlockid (3ssl) - OpenSSL thread support
CRYPTO_get_new_dynlockid (3ssl) - OpenSSL thread support
CRYPTO_lock (3ssl)   - OpenSSL thread support
CRYPTO_num_locks (3ssl) - OpenSSL thread support
CRYPTO_set_dynlock_create_callback (3ssl) - OpenSSL thread support
CRYPTO_set_dynlock_destroy_callback (3ssl) - OpenSSL thread support
CRYPTO_set_dynlock_lock_callback (3ssl) - OpenSSL thread support
CRYPTO_set_locking_callback (3ssl) - OpenSSL thread support
CRYPTO_THREADID_cmp (3ssl) - OpenSSL thread support
CRYPTO_THREADID_cpy (3ssl) - OpenSSL thread support
CRYPTO_THREADID_current (3ssl) - OpenSSL thread support
CRYPTO_THREADID_get_callback (3ssl) - OpenSSL thread support
CRYPTO_THREADID_hash (3ssl) - OpenSSL thread support
CRYPTO_THREADID_set_callback (3ssl) - OpenSSL thread support
d2i_ECPrivate_key (3ssl) - Encode and decode functions for saving and reading...
d2i_ECPrivateKey (3ssl) - Encode and decode functions for saving and reading ...
db5.3_printlog (1)   - Dumps Berkeley DB log files in a human-readable format
DBD::README (3pm)    - database driver for Perl
debugfs_create_atomic_t (9) - create a debugfs file that is used to read and ...
debugfs_create_blob (9) - create a debugfs file that is used to read a binary...
debugfs_create_bool (9) - create a debugfs file that is used to read and writ...
debugfs_create_size_t (9) - create a debugfs file that is used to read and wr...
debugfs_create_u16 (9) - create a debugfs file that is used to read and write...
debugfs_create_u32 (9) - create a debugfs file that is used to read and write...
debugfs_create_u32_array (9) - create a debugfs file that is used to read u32...
debugfs_create_u64 (9) - create a debugfs file that is used to read and write...
debugfs_create_u8 (9) - create a debugfs file that is used to read and write ...
debugfs_create_ulong (9) - create a debugfs file that is used to read and wri...
debugfs_create_x16 (9) - create a debugfs file that is used to read and write...
debugfs_create_x32 (9) - create a debugfs file that is used to read and write...
debugfs_create_x64 (9) - create a debugfs file that is used to read and write...
debugfs_create_x8 (9) - create a debugfs file that is used to read and write ...
DES_enc_read (3ssl)  - DES encryption
des_read_2passwords (3ssl) - Compatibility user interface functions
des_read_password (3ssl) - Compatibility user interface functions
des_read_pw (3ssl)   - Compatibility user interface functions
des_read_pw_string (3ssl) - Compatibility user interface functions
dpkg-reconfigure (8) - reconfigure an already installed package
ERR_error_string (3ssl) - obtain human-readable error message
ERR_error_string_n (3ssl) - obtain human-readable error message
ERR_func_error_string (3ssl) - obtain human-readable error message
ERR_lib_error_string (3ssl) - obtain human-readable error message
ERR_reason_error_string (3ssl) - obtain human-readable error message
ERR_remove_state (3ssl) - free a thread's error queue
eventfd_ctx_read (9) - Reads the eventfd counter or wait if it is zero.
eventfd_ctx_remove_wait_queue (9) - Read the current counter and removes wait...
eventfd_read (3)     - create a file descriptor for event notification
exit_group (2)       - exit all threads in a process
ExtUtils::Typemaps (3perl) - Read/Write/Modify Perl/XS typemap files
fc-cat (1)           - read font information cache files
fc_block_scsi_eh (9) - Block SCSI eh thread for blocked fc_rport
fence_get_rcu (9)    - get a fence from a reservation_object_list with rcu re...
fgetwc (3)           - read a wide character from a FILE stream
fgetws (3)           - read a wide-character string from a FILE stream
File::Tail (3pm)     - Perl extension for reading from continuously updated f...
filemap_fault (9)    - read in file data for page fault handling
flush_kthread_work (9) - flush a kthread_work
flush_kthread_worker (9) - flush all current works on a kthread_worker
fop-ttfreader (1)    - - A tool which reads TTF files and generates XML font ...
fread (3)            - binary stream input/output
fread_unlocked (3)   - nonlocking stdio functions
fsl_local_config_read (9) - Generate a MPC85xx local config space read
fsl_rio_config_read (9) - Generate a MPC85xx read maintenance transaction
fts_read (3)         - traverse a file hierarchy
gadget_is_otg (9)    - return true iff the hardware is OTG-ready
generic_file_read_iter (9) - generic filesystem read routine
generic_file_splice_read (9) - splice data from file to a pipe
genphy_read_status (9) - check the link status and update current link state
get_phy_c45_ids (9)  - reads the specified addr for its 802.3-c45 IDs.
get_phy_device (9)   - reads the specified PHY device and returns its phy_dev...
get_phy_id (9)       - reads the specified addr for its ID.
get_thread_area (2)  - get a thread-local storage (TLS) area
getcpu (2)           - determine CPU and NUMA node on which the calling threa...
gettid (2)           - get thread identification
getwc (3)            - read a wide character from a FILE stream
getwchar (3)         - read a wide character from standard input
git-prune-packed (1) - Remove extra objects that are already in pack files
git-read-tree (1)    - Reads tree information into the index
git-symbolic-ref (1) - Read, modify and delete symbolic refs
hsi_async_read (9)   - Submit a read transfer
i2c_smbus_read_block_data (9) - SMBus “block read” protocol
i2c_smbus_read_byte (9) - SMBus “receive byte” protocol
i2c_smbus_read_byte_data (9) - SMBus “read byte” protocol
i2c_smbus_read_i2c_block_data_or_emul... (9) - read block or emulate
i2c_smbus_read_word_data (9) - SMBus “read word” protocol
i2d_ECPrivateKey (3ssl) - Encode and decode functions for saving and reading ...
ieee80211_start_tx_ba_cb_irqsafe (9) - low level driver ready to aggregate.
ieee80211_stop_tx_ba_cb_irqsafe (9) - low level driver ready to stop aggregate.
Image::Size (3pm)    - read the dimensions of an image in several popular for...
imgsize (1p)         - read the dimensions of an image in several popular for...
info2www (1)         - read info files with a WWW browser
IO::Lines (3pm)      - IO:: interface for reading/writing an array of lines
IO::Scalar (3pm)     - IO:: interface for reading/writing a scalar
IO::ScalarArray (3pm) - IO:: interface for reading/writing an array of scalars
IO::Uncompress::Bunzip2 (3perl) - Read bzip2 files/buffers
IO::Uncompress::Gunzip (3perl) - Read RFC 1952 files/buffers
IO::Uncompress::Inflate (3perl) - Read RFC 1950 files/buffers
IO::Uncompress::RawInflate (3perl) - Read RFC 1951 files/buffers
IO::Uncompress::Unzip (3perl) - Read zip files/buffers
io_getevents (2)     - read asynchronous I/O events from the completion queue
IPC::Open2 (3perl)   - open a process for both reading and writing using open2()
IPC::Open3 (3perl)   - open a process for reading, writing, and error handlin...
irq_wake_thread (9)  - wake the irq thread for the action identified by dev_id
is_global_init (9)   - check if a task structure is init. Since init is free ...
jbd2_journal_load (9) - Read journal from disk.
klogctl (3)          - read and/or clear kernel message ring buffer; set cons...
kthread_bind (9)     - bind a just-created kthread to a cpu.
kthread_create_on_node (9) - create a kthread.
kthread_freezable_should_stop (9) - should this freezable kthread return now?
kthread_park (9)     - park a thread created by kthread_create.
kthread_run (9)      - create and wake a thread.
kthread_should_park (9) - should this kthread park now?
kthread_should_stop (9) - should this kthread return now?
kthread_stop (9)     - stop a thread created by kthread_create.
kthread_unpark (9)   - unpark a thread created by kthread_create.
kthread_worker_fn (9) - kthread function to process kthread_worker
line (1)             - read one line
llseek (2)           - reposition read/write file offset
lseek (2)            - reposition read/write file offset
lseek64 (3)          - reposition 64-bit read/write file offset
Mail::Box::Dbx (3pm) - read Outlook Express folders
Mail::Box::Parser (3pm) - reading and writing messages
Mail::Box::Parser::Perl (3pm) - reading messages from file using Perl
Mail::Box::Thread::Manager (3pm) - maintain threads within a set of folders
Mail::Box::Thread::Node (3pm) - one node in a message thread
Mail::Message::Body::Delayed (3pm) - body of a Mail::Message but not read yet.
Mail::Message::Construct::Read (3pm) - read a Mail::Message from a file handle
Mail::Message::Head::Delayed (3pm) - a not-read header of a Mail::Message
MakeIocReady (9)     - Get IOC to a READY state, using KickStart if needed.
matrix_keypad_parse_of_params (9) - Read parameters from matrix-keypad node
mdiobus_read (9)     - Convenience function for reading a given MII mgmt regi...
mdiobus_read_nested (9) - Nested version of the mdiobus_read function
MIME::Parser::Reader (3pm) - a line-oriented reader for a MIME::Parser
mode_to_security_class (3) - convert between SELinux class and permission val...
Moose::Cookbook::Style (3pm) - Expanded into Moose::Manual::BestPractices, so...
Moose::Intro (3pm)   - Expanded into Moose::Manual, so go read that
Moose::Unsweetened (3pm) - Moved to Moose::Manual::Unsweetened, so go read that
mpage_readpages (9)  - populate an address space with some pages & start read...
mpt_GetScsiPortSettings (9) - read SCSI Port Page 0 and 2
mpt_readScsiDevicePageHeaders (9) - save version and length of SDP1
mpt_remove_dead_ioc_func (9) - kthread context to remove dead ioc
mptspi_print_read_nego (9) - negotiation parameters debug info that is being ...
multilog (8)         - reads a sequence of lines from stdin and appends selec...
myisampack (1)       - generate compressed, read-only MyISAM tables
named-journalprint (8) - print zone journal in human-readable form
nand_block_bad (9)   - [DEFAULT] Read bad block marker from the chip
nand_do_read_oob (9) - [INTERN] NAND read out-of-band
nand_do_read_ops (9) - [INTERN] Read data with ECC
nand_read (9)        - [MTD Interface] MTD compatibility function for nand_do...
nand_read_buf (9)    - [DEFAULT] read chip data into buffer
nand_read_buf16 (9)  - [DEFAULT] read chip data into buffer
nand_read_byte (9)   - [DEFAULT] read one byte from the chip
nand_read_byte16 (9) - [DEFAULT] read one byte endianness aware from the chip
nand_read_oob (9)    - [MTD Interface] NAND read data and/or out-of-band
nand_read_oob_std (9) - [REPLACEABLE] the most common OOB data read function
nand_read_oob_syndrome (9) - [REPLACEABLE] OOB data read function for HW ECC ...
nand_read_page_hwecc (9) - [REPLACEABLE] hardware ECC based page read function
nand_read_page_hwecc_oob_first (9) - [REPLACEABLE] hw ecc, read oob first
nand_read_page_raw (9) - [INTERN] read raw page data without ecc
nand_read_page_raw_syndrome (9) - [INTERN] read raw page data without ecc
nand_read_page_swecc (9) - [REPLACEABLE] software ECC based page read function
nand_read_page_syndrome (9) - [REPLACEABLE] hardware ECC syndrome based page ...
nand_read_subpage (9) - [REPLACEABLE] ECC based sub-page read function
nand_read_word (9)   - [DEFAULT] read one word from the chip
nand_scan_bbt (9)    - [NAND Interface] scan, find, read and maybe create bad...
nand_setup_read_retry (9) - [INTERN] Set the READ RETRY mode
nand_wait_ready (9)  - [GENERIC] Wait for the ready pin after commands.
nand_wait_status_ready (9) - [GENERIC] Wait for the ready status after commands.
Net::DBus::Binding::Iterator (3pm) - Reading and writing message parameters
notmuch (1)          - thread-based email index, search, and tagging
notmuch-setup (1)    - thread-based email index, search, and tagging
numfmt (1)           - Convert numbers from/to human-readable strings
page_cache_async_readahead (9) - file readahead for marked pages
page_cache_sync_readahead (9) - generic file readahead
panic_nand_wait_ready (9) - [GENERIC] Wait for the ready pin after commands.
parport_read (9)     - read a block of data from a parallel port
pax (1)              - read and write file archives and copy directory hierar...
pci_cfg_access_lock (9) - Lock PCI config reads/writes
pci_cfg_access_trylock (9) - try to lock PCI config reads/writes
pci_cfg_access_unlock (9) - Unlock PCI config reads/writes
pci_read_legacy_io (9) - read byte(s) from legacy I/O port space
pci_read_rom (9)     - read a PCI ROM
pci_read_vpd (9)     - Read one entry from Vital Product Data
pciconfig_read (2)   - pci device information handling
pcie_get_readrq (9)  - get PCI Express read request size
pcie_set_readrq (9)  - set PCI Express maximum memory read request
pcix_get_max_mmrbc (9) - get PCI-X maximum designed memory read byte count
pcix_get_mmrbc (9)   - get PCI-X maximum memory read byte count
pcix_set_mmrbc (9)   - set PCI-X maximum memory read byte count
PEM_read_bio_DHparams (3ssl) - PEM routines
PEM_read_bio_DSA_PUBKEY (3ssl) - PEM routines
PEM_read_bio_DSAparams (3ssl) - PEM routines
PEM_read_bio_DSAPrivateKey (3ssl) - PEM routines
PEM_read_bio_NETSCAPE_CERT_SEQUENCE (3ssl) - PEM routines
PEM_read_bio_PKCS7 (3ssl) - PEM routines
PEM_read_bio_PrivateKey (3ssl) - PEM routines
PEM_read_bio_PUBKEY (3ssl) - PEM routines
PEM_read_bio_RSA_PUBKEY (3ssl) - PEM routines
PEM_read_bio_RSAPrivateKey (3ssl) - PEM routines
PEM_read_bio_RSAPublicKey (3ssl) - PEM routines
PEM_read_bio_X509 (3ssl) - PEM routines
PEM_read_bio_X509_AUX (3ssl) - PEM routines
PEM_read_bio_X509_CRL (3ssl) - PEM routines
PEM_read_bio_X509_REQ (3ssl) - PEM routines
PEM_read_DHparams (3ssl) - PEM routines
PEM_read_DSA_PUBKEY (3ssl) - PEM routines
PEM_read_DSAparams (3ssl) - PEM routines
PEM_read_DSAPrivateKey (3ssl) - PEM routines
PEM_read_NETSCAPE_CERT_SEQUENCE (3ssl) - PEM routines
PEM_read_PKCS7 (3ssl) - PEM routines
PEM_read_PrivateKey (3ssl) - PEM routines
PEM_read_PUBKEY (3ssl) - PEM routines
PEM_read_RSA_PUBKEY (3ssl) - PEM routines
PEM_read_RSAPrivateKey (3ssl) - PEM routines
PEM_read_RSAPublicKey (3ssl) - PEM routines
PEM_read_X509 (3ssl) - PEM routines
PEM_read_X509_AUX (3ssl) - PEM routines
PEM_read_X509_CRL (3ssl) - PEM routines
PEM_read_X509_REQ (3ssl) - PEM routines
perlthrtut (1)       - Tutorial on threads in Perl
pg_conftool (1)      - read and edit PostgreSQL cluster configuration files
pg_isready (1)       - check the connection status of a PostgreSQL server
pg_waldump (1)       - display a human-readable rendering of the write-ahead ...
phy_read_mmd_indirect (9) - reads data from the MMD registers
pod2readme (1p)      - script to convert POD to README file
Pod::Readme (3pm)    - Convert POD to README file
pread (2)            - read from or write to a file descriptor at a given offset
pread64 (2)          - read from or write to a file descriptor at a given offset
preadv (2)           - read or write data into multiple buffers
print_access_vector (3) - convert between SELinux class and permission values...
proc_dointvec (9)    - read a vector of integers
proc_dointvec_jiffies (9) - read a vector of integers as seconds
proc_dointvec_minmax (9) - read a vector of integers with min/max values
proc_dointvec_ms_jiffies (9) - read a vector of integers as 1 milliseconds
proc_dointvec_userhz_jiffies (9) - read a vector of integers as 1/USER_HZ sec...
proc_dostring (9)    - read a string sysctl
proc_douintvec (9)   - read a vector of unsigned integers
proc_doulongvec_minmax (9) - read a vector of long integers with min/max values
proc_doulongvec_ms_jiffies_minmax (9) - read a vector of millisecond values w...
process_vm_readv (2) - transfer data between process address spaces
pthread_attr_destroy (3) - initialize and destroy thread attributes object
pthread_attr_getaffinity_np (3) - set/get CPU affinity attribute in thread at...
pthread_attr_getdetachstate (3) - set/get detach state attribute in thread at...
pthread_attr_getguardsize (3) - set/get guard size attribute in thread attrib...
pthread_attr_getinheritsched (3) - set/get inherit-scheduler attribute in thr...
pthread_attr_getschedparam (3) - set/get scheduling parameter attributes in t...
pthread_attr_getschedpolicy (3) - set/get scheduling policy attribute in thre...
pthread_attr_getscope (3) - set/get contention scope attribute in thread attr...
pthread_attr_getstack (3) - set/get stack attributes in thread attributes object
pthread_attr_getstackaddr (3) - set/get stack address attribute in thread att...
pthread_attr_getstacksize (3) - set/get stack size attribute in thread attrib...
pthread_attr_init (3) - initialize and destroy thread attributes object
pthread_attr_setaffinity_np (3) - set/get CPU affinity attribute in thread at...
pthread_attr_setdetachstate (3) - set/get detach state attribute in thread at...
pthread_attr_setguardsize (3) - set/get guard size attribute in thread attrib...
pthread_attr_setinheritsched (3) - set/get inherit-scheduler attribute in thr...
pthread_attr_setschedparam (3) - set/get scheduling parameter attributes in t...
pthread_attr_setschedpolicy (3) - set/get scheduling policy attribute in thre...
pthread_attr_setscope (3) - set/get contention scope attribute in thread attr...
pthread_attr_setstack (3) - set/get stack attributes in thread attributes object
pthread_attr_setstackaddr (3) - set/get stack address attribute in thread att...
pthread_attr_setstacksize (3) - set/get stack size attribute in thread attrib...
pthread_cancel (3)   - send a cancellation request to a thread
pthread_cleanup_pop (3) - push and pop thread cancellation clean-up handlers
pthread_cleanup_pop_restore_np (3) - push and pop thread cancellation clean-u...
pthread_cleanup_push (3) - push and pop thread cancellation clean-up handlers
pthread_cleanup_push_defer_np (3) - push and pop thread cancellation clean-up...
pthread_create (3)   - create a new thread
pthread_detach (3)   - detach a thread
pthread_equal (3)    - compare thread IDs
pthread_exit (3)     - terminate calling thread
pthread_getaffinity_np (3) - set/get CPU affinity of a thread
pthread_getattr_np (3) - get attributes of created thread
pthread_getconcurrency (3) - set/get the concurrency level
pthread_getcpuclockid (3) - retrieve ID of a thread's CPU time clock
pthread_getname_np (3) - set/get the name of a thread
pthread_getschedparam (3) - set/get scheduling policy and parameters of a thread
pthread_join (3)     - join with a terminated thread
pthread_kill (3)     - send a signal to a thread
pthread_kill_other_threads_np (3) - terminate all other threads in process
pthread_self (3)     - obtain ID of the calling thread
pthread_setaffinity_np (3) - set/get CPU affinity of a thread
pthread_setcancelstate (3) - set cancelability state and type
pthread_setcanceltype (3) - set cancelability state and type
pthread_setconcurrency (3) - set/get the concurrency level
pthread_setname_np (3) - set/get the name of a thread
pthread_setschedparam (3) - set/get scheduling policy and parameters of a thread
pthread_setschedprio (3) - set scheduling priority of a thread
pthread_sigmask (3)  - examine and change mask of blocked signals
pthread_sigqueue (3) - queue a signal and data to a thread
pthread_testcancel (3) - request delivery of any pending cancellation request
pthread_timedjoin_np (3) - try to join with a terminated thread
pthread_tryjoin_np (3) - try to join with a terminated thread
pthread_yield (3)    - yield the processor
pthreads (7)         - POSIX threads
pure-statsdecode (8) - Show human-readable dates from a "stats" logfile
pwrite (2)           - read from or write to a file descriptor at a given offset
pwrite64 (2)         - read from or write to a file descriptor at a given offset
pwritev (2)          - read or write data into multiple buffers
qmqp-sink (1)        - multi-threaded QMQP test server
qmqp-source (1)      - multi-threaded QMQP test generator
queue_kthread_work (9) - queue a kthread_work
rcu_read_lock_bh_held (9) - might we be in RCU-bh read-side critical section?
rcu_read_lock_held (9) - might we be in RCU read-side critical section?
rcu_read_lock_sched_held (9) - might we be in RCU-sched read-side critical se...
read (2)             - read from a file descriptor
read_abs_bbt (9)     - [GENERIC] Read the bad block table starting at a given...
read_abs_bbts (9)    - [GENERIC] Read the bad block table(s) for all chips st...
read_bbt (9)         - [GENERIC] Read the bad block table starting from page
read_cache_page (9)  - read into page cache, fill it if needed
read_cache_page_gfp (9) - read into page cache, using specified page allocati...
read_cache_pages (9) - populate an address space with some pages & start read...
read_zsdata (9)      - Read the data port of a Z8530 channel
read_zsreg (9)       - Read a register from a Z85230
rwarray (3am)        - write and read gawk arrays to/from files
readahead (2)        - initiate file readahead into page cache
readdir (2)          - read directory entry
readdir (3)          - read a directory
readdir (3am)        - directory input parser for gawk
readdir_r (3)        - read a directory
readelf (1)          - Displays information about ELF files.
readfile (3am)       - return the entire contents of a file as a string
readline (3readline) - get a line from a user with editing
readlink (1)         - print resolved symbolic links or canonical file names
readlink (2)         - read value of a symbolic link
readlinkat (2)       - read value of a symbolic link
readproctitle (8)    - maintains an automatically rotated log in memory for i...
readprofile (8)      - read kernel profiling information
readv (2)            - read or write data into multiple buffers
relay_file_read_end_pos (9) - return the new read position
relay_file_read_start_pos (9) - find the first available byte to read
relay_file_read_subbuf_avail (9) - return bytes available in sub-buffer
request_threaded_irq (9) - allocate an interrupt line
rio_get_host_deviceid_lock (9) - Reads the Host Device ID Lock CSR on a device
rio_local_read_config_16 (9) - Read 16 bits from local configuration space
rio_local_read_config_32 (9) - Read 32 bits from local configuration space
rio_local_read_config_8 (9) - Read 8 bits from local configuration space
RIO_LOP_READ (9)     - Generate rio_local_read_config_* functions
RIO_OP_READ (9)      - Generate rio_mport_read_config_* functions
rio_read_config_16 (9) - Read 16 bits from configuration space
rio_read_config_32 (9) - Read 32 bits from configuration space
rio_read_config_8 (9) - Read 8 bits from configuration space
rio_route_get_entry (9) - Read an entry from a switch routing table
rio_std_route_get_entry (9) - Read switch route table entry (port number) ass...
rpntutorial (1)      - Reading RRDtool RPN Expressions by Steve Rader
rrdthreads (1)       - Provisions for linking the RRD library to use in multi...
sata_scr_read (9)    - read SCR register of the specified port
scan_read_oob (9)    - [GENERIC] Scan data+OOB region to buffer
sched_getaffinity (2) - set and get a thread's CPU affinity mask
sched_getcpu (3)     - determine CPU on which the calling thread is running
sched_setaffinity (2) - set and get a thread's CPU affinity mask
sched_setscheduler (9) - change the scheduling policy and/or RT priority of a...
sched_setscheduler_nocheck (9) - change the scheduling policy and/or RT prior...
scsi_bios_ptable (9) - Read PC partition table out of first sector of device.
scsi_eh_ready_devs (9) - check device ready state and recover if not.
scsi_test_unit_ready (9) - test if unit is ready
sd-readahead (3)     - Reference implementation of APIs for controlling boot-...
sd_readahead (3)     - Control ongoing disk boot-time read-ahead operations
sdev_evt_send (9)    - send asserted event to uevent thread
sdev_evt_send_simple (9) - send asserted event to uevent thread
search_read_bbts (9) - [GENERIC] scan the device for bad block table(s)
security_av_perm_to_string (3) - convert between SELinux class and permission...
security_av_string (3) - convert between SELinux class and permission values ...
security_class_to_string (3) - convert between SELinux class and permission v...
seekdir (3)          - set the position of the next readdir() call in the dir...
seq_read (9)         - ->read method for sequential files.
set_thread_area (2)  - set a thread local storage (TLS) area
set_tid_address (2)  - set pointer to thread ID
setns (2)            - reassociate thread with a namespace
sk_rmem_alloc_get (9) - returns read allocations
sk_state_load (9)    - read sk->sk_state for lockless contexts
skb_abort_seq_read (9) - Abort a sequential read of skb data
skb_prepare_seq_read (9) - Prepare a sequential read of skb data
skb_seq_read (9)     - Sequentially read skb data
sleeping_thread_to_gdb_regs (9) - Convert ptrace regs to GDB regs
SMIME_read_CMS (3ssl) - parse S/MIME message.
SMIME_read_PKCS7 (3ssl) - parse S/MIME message.
smtp-sink (1)        - multi-threaded SMTP/LMTP test server
smtp-source (1)      - multi-threaded SMTP/LMTP test generator
snd_ac97_read (9)    - read a value from the given register
snd_info_get_line (9) - read one line from the procfs buffer
snd_pcm_capture_avail (9) - Get the available (readable) space for capture
snd_pcm_capture_ready (9) - check whether the capture buffer is available
snd_pcm_playback_ready (9) - check whether the playback buffer is available
snd_soc_component_read (9) - Read register value
snd_soc_component_update_bits (9) - Perform read/modify/write cycle
snd_soc_component_update_bits_async (9) - Perform asynchronous read/modify/wr...
SPI_exec (3)         - execute a read/write command
SPI_execp (3)        - execute a statement in read/write mode
spi_read (9)         - SPI synchronous read
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_then_read (9) - SPI synchronous write followed by read
sprof (1)            - read and display shared object profiling data
SSL_CTX_get_default_read_ahead (3ssl) - manage whether to read as many input ...
SSL_CTX_get_read_ahead (3ssl) - manage whether to read as many input bytes as...
SSL_CTX_set_default_read_ahead (3ssl) - manage whether to read as many input ...
SSL_CTX_set_read_ahead (3ssl) - manage whether to read as many input bytes as...
SSL_get_read_ahead (3ssl) - manage whether to read as many input bytes as pos...
SSL_pending (3ssl)   - obtain number of readable bytes buffered in an SSL object
SSL_read (3ssl)      - read bytes from a TLS/SSL connection.
SSL_rstate_string (3ssl) - get textual description of state of an SSL object ...
SSL_rstate_string_long (3ssl) - get textual description of state of an SSL ob...
SSL_set_read_ahead (3ssl) - manage whether to read as many input bytes as pos...
SSL_want_read (3ssl) - obtain state information TLS/SSL I/O operation
string_to_av_perm (3) - convert between SELinux class and permission values a...
string_to_security_class (3) - convert between SELinux class and permission v...
struct_nand_buffers (9) - buffer structure for read/write
struct_spi_flash_read_message (9) - flash specific information for spi-master...
struct_spi_transfer (9) - a read/write buffer pair
struct_thread_group_cputimer (9) - thread group interval timer counts
struct_w1_async_cmd (9) - execute callback from the w1_process kthread
svscanboot (8)       - starts svscan (8) in the /service directory, with outp...
synchronize_srcu (9) - wait for prior SRCU read-side critical-section completion
sys_tgkill (9)       - send signal to one specific thread
sysbench (1)         - A modular, cross-platform and multi-threaded benchmark...
sysctl (2)           - read/write system parameters
syslog (2)           - read and/or clear kernel message ring buffer; set cons...
systemd-readahead (8) - Disk read ahead logic
systemd-readahead-collect.service (8) - Disk read ahead logic
systemd-readahead-done.service (8) - Disk read ahead logic
systemd-readahead-done.timer (8) - Disk read ahead logic
systemd-readahead-replay.service (8) - Disk read ahead logic
tai64nlocal (8)      - converts precise TAI64N timestamps to a human-readable...
TAP::Parser::YAMLish::Reader (3perl) - Read YAMLish data from iterator
tee (1)              - read from standard input and write to standard output ...
Term::ReadKey (3pm)  - A perl module for simple terminal control
Term::ReadLine (3perl) - Perl interface to various "readline" packages. If no...
tgkill (2)           - send a signal to a thread
Thread (3perl)       - Manipulate threads in Perl (for old code only)
Thread::Queue (3perl) - Thread-safe queues
Thread::Semaphore (3perl) - Thread-safe semaphores
threadgroup_change_begin (9) - mark the beginning of changes to a threadgroup
threadgroup_change_end (9) - mark the end of changes to a threadgroup
threads (3perl)      - Perl interpreter-based threads
threads (3ssl)       - OpenSSL thread support
threads::shared (3perl) - Perl extension for sharing data structures between ...
tkill (2)            - send a signal to a thread
transport_configure_device (9) - configure an already set up device
usb_speed_string (9) - Returns human readable-name of the speed.
usb_state_string (9) - Returns human readable name for the state.
uselocale (3)        - set/get the locale for the calling thread
w1_read_8 (9)        - Reads 8 bits.
w1_read_bit (9)      - Generates a write-1 cycle and samples the level.
w1_read_block (9)    - Reads a series of bytes.
wakeup_readers (9)   - wake up readers waiting on a channel
watchgnupg (1)       - Read and print logs from a socket
work_on_cpu (9)      - run a function in thread context on a particular cpu
writev (2)           - read or write data into multiple buffers
X11::Auth (3pm)      - Perl module to read X11 authority files
x86_64-linux-gnu-readelf (1) - Displays information about ELF files.
xdr_read_pages (9)   - Ensure page-based XDR data to decode is aligned at cur...
xdr_skb_read_bits (9) - copy some data bits from skb to internal buffer
YAML::Tiny (3pm)     - Read/Write YAML files with as little code as possible
yield (9)            - yield the current processor to other threads.
yield_to (9)         - yield the current processor to another thread in your ...
z8530_read_port (9)  - Architecture specific interface function