am(category13-admin-isp-software.html) - phpMan

Test2 (3pm)          - Framework for writing test tools that all work together.
Test2::Event::Encoding (3pm) - Set the encoding for the output stream
Test2::EventFacet::Amnesty (3pm) - Facet for assertion amnesty.
Test2::Formatter (3pm) - Namespace for formatters.
Test::More (3pm)     - yet another framework for writing test scripts
execve (2)           - execute program
CORE (3pm)           - Namespace for Perl's core routines
Encode::MIME::Name (3pm) - - internally used by Encode
PAM (8)              - Pluggable Authentication Modules for Linux
Test (3pm)           - provides a simple framework for writing test scripts
__fpurge (3)         - purge a stream
__ppc_set_ppr_low (3) - Set the Program Priority Register
__ppc_set_ppr_med (3) - Set the Program Priority Register
__ppc_set_ppr_med_high (3) - Set the Program Priority Register
__ppc_set_ppr_med_low (3) - Set the Program Priority Register
__ppc_set_ppr_very_low (3) - Set the Program Priority Register
_sysctl (2)          - read/write system parameters
addr2line (1)        - convert addresses into file names and line numbers.
ADMISSIONS_get0_namingAuthority (3ssl) - Accessors and settors for ADMISSION_...
ADMISSIONS_set0_namingAuthority (3ssl) - Accessors and settors for ADMISSION_...
AnyDBM_File (3pm)    - provide framework for multiple DBMs
apropos (1)          - search the manual page names and descriptions
arch (1)             - print machine hardware name (same as uname -m)
arpaname (1)         - translate IP addresses to the corresponding ARPA names
assert (3)           - abort the program if assertion is false
assert (3p)          - insert program diagnostics
assert.h (0p)        - verify program assertion
aulast (8)           - a program similar to last
aulastlog (8)        - a program similar to lastlog
ausyscall (8)        - a program that allows mapping syscall names and numbers
autrace (8)          - a program similar to strace
auvirt (8)           - a program that shows data related to virtual machines
B::Xref (3pm)        - Generates cross reference reports for Perl programs
basename (1)         - strip directory and suffix from filenames
basename (1p)        - return non-directory portion of a pathname
basename (3)         - parse pathname components
basename (3p)        - return the last component of a pathname
bind (2)             - bind a name to a socket
bind (3p)            - bind a name to a socket
BIO_ADDR_family (3ssl) - BIO_ADDR routines
BIO_ADDR_hostname_string (3ssl) - BIO_ADDR routines
BIO_ADDRINFO_family (3ssl) - BIO_ADDRINFO type and routines
BIO_append_filename (3ssl) - FILE bio
BIO_get_accept_ip_family (3ssl) - accept BIO
BIO_get_accept_name (3ssl) - accept BIO
BIO_get_conn_hostname (3ssl) - connect BIO
BIO_get_conn_ip_family (3ssl) - connect BIO
BIO_get_peer_name (3ssl) - accept BIO
BIO_new_CMS (3ssl)   - CMS streaming filter BIO
BIO_read_filename (3ssl) - FILE bio
BIO_rw_filename (3ssl) - FILE bio
BIO_set_accept_ip_family (3ssl) - accept BIO
BIO_set_accept_name (3ssl) - accept BIO
BIO_set_conn_hostname (3ssl) - connect BIO
BIO_set_conn_ip_family (3ssl) - connect BIO
BIO_write_filename (3ssl) - FILE bio
biosdevname (1)      - give BIOS-given name of a device
BN_BLINDING_create_param (3ssl) - blinding related BIGNUM functions
bootparam (7)        - introduction to boot time parameters of the Linux kernel
bpf (2)              - perform a command on an extended BPF map or program
bzip2recover (1)     - recovers data from damaged bzip2 files
c99 (1p)             - compile standard C programs
ca (1ssl)            - sample minimal CA application
calloc (3)           - allocate and free dynamic memory
canonicalize_file_name (3) - return the canonicalized absolute pathname
catgets (3p)         - read a program message
cgroup_namespaces (7) - overview of Linux cgroup namespaces
charnames (3pm)      - access to Unicode character names and named character ...
clearerr (3)         - check and reset stream status
clearerr (3p)        - clear indicators on a stream
closedir (3p)        - close a directory stream
config-util (5)      - Common PAM configuration file for configuration utilities
convert (1)          - convert between image formats as well as resize an ima...
CPAN::API::HOWTO (3pm) - a recipe book for programming with CPAN.pm
CPAN::DistnameInfo (3pm) - Extract distribution name and version from a distr...
CPAN::Meta::YAML (3pm) - Read and write a subset of YAML for CPAN Meta files
crontab (5)          - files used to schedule the execution of programs
ctermid (3)          - get controlling terminal name
ctermid (3p)         - generate a pathname for the controlling terminal
CTLOG_get0_name (3ssl) - encapsulates information about a Certificate Transpa...
cuserid (3)          - get username
Cwd (3pm)            - get pathname of current working directory
cxref (1p)           - generate a C-language program cross-reference table (D...
d2i_DHparams (3ssl)  - PKCS#3 DH parameter functions
d2i_DHxparams (3ssl) - convert objects from/to ASN.1/DER representation
d2i_DIST_POINT_NAME (3ssl) - convert objects from/to ASN.1/DER representation
d2i_DSAparams (3ssl) - convert objects from/to ASN.1/DER representation
d2i_ECParameters (3ssl) - convert objects from/to ASN.1/DER representation
d2i_ECPKParameters (3ssl) - convert objects from/to ASN.1/DER representation
d2i_EDIPARTYNAME (3ssl) - convert objects from/to ASN.1/DER representation
d2i_GENERAL_NAME (3ssl) - convert objects from/to ASN.1/DER representation
d2i_GENERAL_NAMES (3ssl) - convert objects from/to ASN.1/DER representation
d2i_IPAddressFamily (3ssl) - convert objects from/to ASN.1/DER representation
d2i_NAMING_AUTHORITY (3ssl) - convert objects from/to ASN.1/DER representation
d2i_OTHERNAME (3ssl) - convert objects from/to ASN.1/DER representation
d2i_PBE2PARAM (3ssl) - convert objects from/to ASN.1/DER representation
d2i_PBEPARAM (3ssl)  - convert objects from/to ASN.1/DER representation
d2i_PBKDF2PARAM (3ssl) - convert objects from/to ASN.1/DER representation
d2i_RSA_OAEP_PARAMS (3ssl) - convert objects from/to ASN.1/DER representation
d2i_RSA_PSS_PARAMS (3ssl) - convert objects from/to ASN.1/DER representation
d2i_SCRYPT_PARAMS (3ssl) - convert objects from/to ASN.1/DER representation
d2i_X509_NAME (3ssl) - convert objects from/to ASN.1/DER representation
d2i_X509_NAME_ENTRY (3ssl) - convert objects from/to ASN.1/DER representation
Data::OptList (3pm)  - parse and validate simple name/value option pairs
Date::Calendar::Profiles (3pm) - Some sample profiles for Date::Calendar and ...
DB (3pm)             - programmatic interface to the Perl debugging API
DBD::Gofer::Transport::stream (3pm) - DBD::Gofer transport for stdio streaming
DBI::Gofer::Transport::stream (3pm) - DBD::Gofer server-side transport for st...
DBI::ProfileSubs (3pm) - Subroutines for dynamic profile Path
DECLARE_LHASH_OF (3ssl) - dynamic hash table
Devel::Peek (3pm)    - A data debugging tool for the XS programmer
DH_check (3ssl)      - generate and check Diffie-Hellman parameters
DH_check_ex (3ssl)   - generate and check Diffie-Hellman parameters
DH_check_params (3ssl) - generate and check Diffie-Hellman parameters
DH_check_params_ex (3ssl) - generate and check Diffie-Hellman parameters
DH_check_pub_key_ex (3ssl) - generate and check Diffie-Hellman parameters
DH_generate_parameters (3ssl) - generate and check Diffie-Hellman parameters
DH_generate_parameters_ex (3ssl) - generate and check Diffie-Hellman parameters
DH_get_nid (3ssl)    - get or find DH named parameters
DH_meth_get0_name (3ssl) - Routines to build up DH methods
DH_meth_get_generate_params (3ssl) - Routines to build up DH methods
DH_meth_set1_name (3ssl) - Routines to build up DH methods
DH_meth_set_generate_params (3ssl) - Routines to build up DH methods
DH_new_by_nid (3ssl) - get or find DH named parameters
dhclient (8)         - Dynamic Host Configuration Protocol Client
dhcp-options (5)     - Dynamic Host Configuration Protocol options
dhparam (1ssl)       - DH parameter manipulation and generation
DHparams_print (3ssl) - print cryptographic parameters
DHparams_print_fp (3ssl) - print cryptographic parameters
dirfd (3)            - get directory stream file descriptor
dirfd (3p)           - extract the file descriptor used by a DIR stream
dirname (1)          - strip last component from file name
dirname (1p)         - return the directory portion of a pathname
dirname (3)          - parse pathname components
dirname (3p)         - report the parent directory name of a file pathname
DIST_POINT_NAME_free (3ssl) - ASN1 object utilities
DIST_POINT_NAME_new (3ssl) - ASN1 object utilities
dlfcn.h (0p)         - dynamic linking
dlinfo (3)           - obtain information about a dynamically loaded object
dnsdomainname (1)    - show the system's DNS domain name
domainname (1)       - show or set the system's NIS/YP domain name
doveadm-kick (1)     - Disconnect users by user name and/or IP address
dracut (8)           - low-level tool for generating an initramfs/initrd image
dracut-shutdown.service (8) - unpack the initramfs to /run/initramfs
dracut.bootup (7)    - boot ordering in the initramfs
DSA_generate_parameters (3ssl) - generate DSA parameters
DSA_generate_parameters_ex (3ssl) - generate DSA parameters
DSA_meth_get0_name (3ssl) - Routines to build up DSA methods
DSA_meth_get_paramgen (3ssl) - Routines to build up DSA methods
DSA_meth_set1_name (3ssl) - Routines to build up DSA methods
DSA_meth_set_paramgen (3ssl) - Routines to build up DSA methods
DSA_print (3ssl)     - print cryptographic parameters
DSA_print_fp (3ssl)  - print cryptographic parameters
dsaparam (1ssl)      - DSA parameter manipulation and generation
DSAparams_dup (3ssl) - ASN1 object utilities
DSAparams_print (3ssl) - print cryptographic parameters
DSAparams_print_fp (3ssl) - print cryptographic parameters
DTLS_client_method (3ssl) - create a new SSL_CTX object as framework for TLS/...
DTLS_method (3ssl)   - create a new SSL_CTX object as framework for TLS/SSL o...
DTLS_server_method (3ssl) - create a new SSL_CTX object as framework for TLS/...
DTLSv1_2_client_method (3ssl) - create a new SSL_CTX object as framework for ...
DTLSv1_2_method (3ssl) - create a new SSL_CTX object as framework for TLS/SSL...
DTLSv1_2_server_method (3ssl) - create a new SSL_CTX object as framework for ...
DTLSv1_client_method (3ssl) - create a new SSL_CTX object as framework for TL...
DTLSv1_method (3ssl) - create a new SSL_CTX object as framework for TLS/SSL o...
DTLSv1_server_method (3ssl) - create a new SSL_CTX object as framework for TL...
DynaLoader (3pm)     - Dynamically load C libraries into Perl code
EC_GROUP_get_curve_name (3ssl) - Functions for manipulating EC_GROUP objects
EC_GROUP_get_ecparameters (3ssl) - Functions for creating and destroying EC_G...
EC_GROUP_get_ecpkparameters (3ssl) - Functions for creating and destroying EC...
EC_GROUP_new_by_curve_name (3ssl) - Functions for creating and destroying EC_...
EC_GROUP_new_from_ecparameters (3ssl) - Functions for creating and destroying...
EC_GROUP_new_from_ecpkparameters (3ssl) - Functions for creating and destroyi...
EC_GROUP_set_curve_name (3ssl) - Functions for manipulating EC_GROUP objects
EC_KEY_decoded_from_explicit_params (3ssl) - Functions for creating, destroyi...
EC_KEY_new_by_curve_name (3ssl) - Functions for creating, destroying and mani...
ecparam (1ssl)       - EC parameter manipulation and generation
ECPARAMETERS_free (3ssl) - ASN1 object utilities
ECPARAMETERS_new (3ssl) - ASN1 object utilities
ECPKPARAMETERS_free (3ssl) - ASN1 object utilities
ECPKPARAMETERS_new (3ssl) - ASN1 object utilities
ECPKParameters_print (3ssl) - Functions for decoding and encoding ASN1 repres...
ECPKParameters_print_fp (3ssl) - Functions for decoding and encoding ASN1 rep...
edata (3)            - end of program segments
edgepaint (1)        - edge coloring to disambiguate crossing edges
EDIPARTYNAME_free (3ssl) - ASN1 object utilities
EDIPARTYNAME_new (3ssl) - ASN1 object utilities
end (3)              - end of program segments
ENGINE_get_name (3ssl) - ENGINE cryptographic module support
ENGINE_set_name (3ssl) - ENGINE cryptographic module support
English (3pm)        - use nice English (or awk) names for ugly punctuation v...
env (1)              - run a program in a modified environment
error_print_progname (3) - glibc error reporting functions
etext (3)            - end of program segments
EVP_camellia (3ssl)  - EVP Camellia cipher
EVP_camellia_128_cbc (3ssl) - EVP Camellia cipher
EVP_camellia_128_cfb (3ssl) - EVP Camellia cipher
EVP_camellia_128_cfb1 (3ssl) - EVP Camellia cipher
EVP_camellia_128_cfb128 (3ssl) - EVP Camellia cipher
EVP_camellia_128_cfb8 (3ssl) - EVP Camellia cipher
EVP_camellia_128_ctr (3ssl) - EVP Camellia cipher
EVP_camellia_128_ecb (3ssl) - EVP Camellia cipher
EVP_camellia_128_ofb (3ssl) - EVP Camellia cipher
EVP_camellia_192_cbc (3ssl) - EVP Camellia cipher
EVP_camellia_192_cfb (3ssl) - EVP Camellia cipher
EVP_camellia_192_cfb1 (3ssl) - EVP Camellia cipher
EVP_camellia_192_cfb128 (3ssl) - EVP Camellia cipher
EVP_camellia_192_cfb8 (3ssl) - EVP Camellia cipher
EVP_camellia_192_ctr (3ssl) - EVP Camellia cipher
EVP_camellia_192_ecb (3ssl) - EVP Camellia cipher
EVP_camellia_192_ofb (3ssl) - EVP Camellia cipher
EVP_camellia_256_cbc (3ssl) - EVP Camellia cipher
EVP_camellia_256_cfb (3ssl) - EVP Camellia cipher
EVP_camellia_256_cfb1 (3ssl) - EVP Camellia cipher
EVP_camellia_256_cfb128 (3ssl) - EVP Camellia cipher
EVP_camellia_256_cfb8 (3ssl) - EVP Camellia cipher
EVP_camellia_256_ctr (3ssl) - EVP Camellia cipher
EVP_camellia_256_ecb (3ssl) - EVP Camellia cipher
EVP_camellia_256_ofb (3ssl) - EVP Camellia cipher
EVP_chacha20 (3ssl)  - EVP ChaCha20 stream cipher
EVP_chacha20_poly1305 (3ssl) - EVP ChaCha20 stream cipher
EVP_CIPHER_asn1_to_param (3ssl) - EVP cipher routines
EVP_CIPHER_meth_get_get_asn1_params (3ssl) - Routines to build up EVP_CIPHER ...
EVP_CIPHER_meth_get_set_asn1_params (3ssl) - Routines to build up EVP_CIPHER ...
EVP_CIPHER_meth_set_get_asn1_params (3ssl) - Routines to build up EVP_CIPHER ...
EVP_CIPHER_meth_set_set_asn1_params (3ssl) - Routines to build up EVP_CIPHER ...
EVP_CIPHER_param_to_asn1 (3ssl) - EVP cipher routines
EVP_get_cipherbyname (3ssl) - EVP cipher routines
EVP_get_digestbyname (3ssl) - EVP digest routines
EVP_PKEY_asn1_set_param (3ssl) - manipulating and registering EVP_PKEY_ASN1_M...
EVP_PKEY_asn1_set_param_check (3ssl) - manipulating and registering EVP_PKEY_...
EVP_PKEY_check (3ssl) - key and parameter generation and check functions
EVP_PKEY_cmp (3ssl)  - public key parameter and comparison functions
EVP_PKEY_cmp_parameters (3ssl) - public key parameter and comparison functions
EVP_PKEY_copy_parameters (3ssl) - public key parameter and comparison functions
EVP_PKEY_CTX_get_app_data (3ssl) - key and parameter generation and check fun...
EVP_PKEY_CTX_get_cb (3ssl) - key and parameter generation and check functions
EVP_PKEY_CTX_get_keygen_info (3ssl) - key and parameter generation and check ...
EVP_PKEY_CTX_set_app_data (3ssl) - key and parameter generation and check fun...
EVP_PKEY_CTX_set_cb (3ssl) - key and parameter generation and check functions
EVP_PKEY_CTX_set_dh_paramgen_generator (3ssl) - algorithm specific control op...
EVP_PKEY_CTX_set_dh_paramgen_prime_len (3ssl) - algorithm specific control op...
EVP_PKEY_CTX_set_dh_paramgen_subprime... (3ssl) - algorithm specific control ...
EVP_PKEY_CTX_set_dh_paramgen_type (3ssl) - algorithm specific control operations
EVP_PKEY_CTX_set_dsa_paramgen_bits (3ssl) - algorithm specific control operat...
EVP_PKEY_CTX_set_dsa_paramgen_md (3ssl) - algorithm specific control operations
EVP_PKEY_CTX_set_dsa_paramgen_q_bits (3ssl) - algorithm specific control oper...
EVP_PKEY_CTX_set_ec_param_enc (3ssl) - algorithm specific control operations
EVP_PKEY_CTX_set_ec_paramgen_curve_nid (3ssl) - algorithm specific control op...
EVP_PKEY_gen_cb (3ssl) - key and parameter generation and check functions
EVP_PKEY_keygen (3ssl) - key and parameter generation and check functions
EVP_PKEY_keygen_init (3ssl) - key and parameter generation and check functions
EVP_PKEY_meth_get_param_check (3ssl) - manipulating EVP_PKEY_METHOD structure
EVP_PKEY_meth_get_paramgen (3ssl) - manipulating EVP_PKEY_METHOD structure
EVP_PKEY_meth_set_param_check (3ssl) - manipulating EVP_PKEY_METHOD structure
EVP_PKEY_meth_set_paramgen (3ssl) - manipulating EVP_PKEY_METHOD structure
EVP_PKEY_missing_parameters (3ssl) - public key parameter and comparison func...
EVP_PKEY_param_check (3ssl) - key and parameter generation and check functions
EVP_PKEY_paramgen (3ssl) - key and parameter generation and check functions
EVP_PKEY_paramgen_init (3ssl) - key and parameter generation and check functions
EVP_PKEY_print_params (3ssl) - public key algorithm printing routines
EVP_PKEY_public_check (3ssl) - key and parameter generation and check functions
EVP_rc4 (3ssl)       - EVP RC4 stream cipher
EVP_rc4_40 (3ssl)    - EVP RC4 stream cipher
EVP_rc4_hmac_md5 (3ssl) - EVP RC4 stream cipher
execveat (2)         - execute program relative to a directory file descriptor
ExtUtils::Mksymlists (3pm) - write linker options files for dynamic extension
ExtUtils::XSSymSet (3pm) - keep sets of symbol names palatable to the VMS linker
fail2ban (1)         - a set of server and client programs to limit brute for...
fail2ban-python (1)  - a helper for Fail2Ban to assure that the same Python i...
faillock.conf (5)    - pam_faillock configuration file
fattach (3p)         - attach a STREAMS-based file descriptor to a file in th...
fcgistarter (8)      - Start a FastCGI program
fclose (3)           - close a stream
fclose (3p)          - close a stream
fcloseall (3)        - close all open streams
fdetach (3p)         - detach a name from a STREAMS-based file descriptor (ST...
fdopen (3)           - stream open functions
fdopen (3p)          - associate a stream with a file descriptor
feof (3)             - check and reset stream status
feof (3p)            - test end-of-file indicator on a stream
ferror (3)           - check and reset stream status
ferror (3p)          - test error indicator on a stream
fexecve (3)          - execute program specified via file descriptor
fflush (3)           - flush a stream
fflush (3p)          - flush a stream
fgetc (3p)           - get a byte from a stream
fgetpos (3)          - reposition a stream
fgets (3p)           - get a string from a stream
fgetwc (3)           - read a wide character from a FILE stream
fgetwc (3p)          - get a wide-character code from a stream
fgetws (3)           - read a wide-character string from a FILE stream
fgetws (3p)          - get a wide-character string from a stream
fifo (7)             - first-in first-out special file, named pipe
File::Basename (3pm) - Parse file paths into directory, filename and suffix.
File::Spec (3pm)     - portably perform operations on file names
File::Spec::AmigaOS (3pm) - File::Spec for AmigaOS
File::Spec::Functions (3pm) - portably perform operations on file names
File::stat (3pm)     - by-name interface to Perl's built-in stat() functions
File::Temp (3pm)     - return name and handle of a temporary file safely
fileno (3)           - check and reset stream status
fileno (3p)          - map a stream pointer to a file descriptor
find_key_by_type_and_name (3) - find a key by type and name
fingerprint-auth (5) - Common configuration file for PAMified services
flistxattr (2)       - list extended attribute names
fmemopen (3)         - open memory as stream
fmemopen (3p)        - open a memory buffer stream
fnmatch (3)          - match filename or pathname
fnmatch (3am)        - compare a string against a filename wildcard
fnmatch (3p)         - match a filename string or a pathname
fnmatch.h (0p)       - filename-matching types
fopen (3)            - stream open functions
fopen (3p)           - open a stream
fopencookie (3)      - opening a custom stream
fpathconf (3p)       - get configurable pathname variables
fpurge (3)           - purge a stream
fputc (3p)           - put a byte on a stream
fputs (3p)           - put a string on a stream
fputwc (3)           - write a wide character to a FILE stream
fputwc (3p)          - put a wide-character code on a stream
fputws (3)           - write a wide-character string to a FILE stream
fputws (3p)          - put a wide-character string on a stream
fread (3)            - binary stream input/output
free (1)             - Display amount of free and used memory in the system
free (3)             - allocate and free dynamic memory
freehostent (3)      - get network hostnames and addresses
freopen (3)          - stream open functions
freopen (3p)         - open a stream
Mail::SpamAssassin::Plugin::FromNameS... (3pm) - perform various tests to det...
fsck.cramfs (8)      - fsck compressed ROM file system
fseek (3)            - reposition a stream
fseek (3p)           - reposition a file-position indicator in a stream
fsetpos (3)          - reposition a stream
ftell (3)            - reposition a stream
ftell (3p)           - return a file offset in a stream
ftok (3)             - convert a pathname and a project identifier to a Syste...
ftpdctl (8)          - ProFTPD control program
futimens (3)         - change file timestamps with nanosecond precision
futimes (3)          - change file timestamps
futimesat (2)        - change timestamps of a file relative to a directory fi...
fwide (3)            - set and determine the orientation of a FILE stream
fwide (3p)           - set stream orientation
fwrite (3)           - binary stream input/output
gai_strerror (3p)    - address and name information error description
gamma (3)            - (logarithm of the) gamma function
gammaf (3)           - (logarithm of the) gamma function
gammal (3)           - (logarithm of the) gamma function
gdbmtool (1)         - examine and modify a GDBM database
gendsa (1ssl)        - generate a DSA private key from a set of parameters
GENERAL_NAME_dup (3ssl) - ASN1 object utilities
GENERAL_NAME_free (3ssl) - ASN1 object utilities
GENERAL_NAME_new (3ssl) - ASN1 object utilities
GENERAL_NAMES_free (3ssl) - ASN1 object utilities
GENERAL_NAMES_new (3ssl) - ASN1 object utilities
geoiplookup (1)      - look up country using IP Address or hostname
geoiplookup6 (1)     - look up country using IP Address or hostname
geoipupdate (1)      - GeoIP2 and GeoIP Legacy Update Program
getcwd (2)           - get current working directory
get_current_dir_name (3) - get current working directory
getaliasbyname (3)   - read an alias entry
getaliasbyname_r (3) - read an alias entry
getc (3p)            - get a byte from a stream
getcap (8)           - examine file capabilities
getchar (3p)         - get a byte from a stdin stream
getcwd (3p)          - get the pathname of the current working directory
getdelim (3p)        - read a delimited record from stream
getdomainname (2)    - get/set NIS domain name
getent (1)           - get entries from Name Service Switch libraries
getgrnam (3)         - get group file entry
getgrnam (3p)        - search group database for a name
getgrnam_r (3)       - get group file entry
gethostbyname (3)    - get network host entry
gethostbyname2 (3)   - get network host entry
gethostbyname2_r (3) - get network host entry
gethostbyname_r (3)  - get network host entry
gethostname (2)      - get/set hostname
gethostname (3p)     - get name of current host
getipnodebyaddr (3)  - get network hostnames and addresses
getipnodebyname (3)  - get network hostnames and addresses
getline (3p)         - read a delimited record from stream
getlogin (3)         - get username
getlogin (3p)        - get login name
getlogin_r (3)       - get username
getmsg (3p)          - receive next message from a STREAMS file (STREAMS)
getnameinfo (3)      - address-to-name translation in protocol-independent ma...
getnameinfo (3p)     - get name information
getnetbyname (3)     - get network entry
endnetent (3p)       - network database functions
getnetbyname_r (3)   - get network entry (reentrant)
getpeername (2)      - get name of connected peer socket
getpeername (3p)     - get the name of the peer socket
getpmsg (3p)         - receive next message from a STREAMS file
getpriority (2)      - get/set program scheduling priority
getprotobyname (3)   - get protocol entry
getprotobyname (3p)  - network protocol database functions
getprotobyname_r (3) - get protocol entry (reentrant)
getpwnam (3)         - get password file entry
getpwnam (3p)        - search user database for a name
getpwnam_r (3)       - get password file entry
getrpcbyname (3)     - get RPC entry
getrpcent (3t)       - get RPC entry
getrpcbyname_r (3)   - get RPC entry (reentrant)
gets (3p)            - get a string from a stdin stream
getservbyname (3)    - get service entry
getservbyname (3p)   - network services database functions
getservbyname_r (3)  - get service entry (reentrant)
getseuserbyname (3)  - get SELinux username and level for a given Linux username
getsockname (2)      - get socket name
getsockname (3p)     - get the socket name
getspnam (3)         - get shadow password file entry
getspnam_r (3)       - get shadow password file entry
getttynam (3)        - get ttys file entry
getwc (3)            - read a wide character from a FILE stream
getwc (3p)           - get a wide character from a stream
getwchar (3p)        - get a wide character from a stdin stream
git-am (1)           - Apply a series of patches from a mailbox
git-archive (1)      - Create an archive of files from a named tree
git-blame (1)        - Show what revision and author last modified each line ...
git-check-mailmap (1) - Show canonical names and email addresses of contacts
git-check-ref-format (1) - Ensures that a reference name is well formed
git-cherry (1)       - Find commits yet to be applied to upstream
git-describe (1)     - Give an object a human readable name based on an avail...
git-mailsplit (1)    - Simple UNIX mbox splitter program
git-merge-one-file (1) - The standard helper program to use with git-merge-index
git-mv (1)           - Move or rename a file, a directory, or a symlink
git-name-rev (1)     - Find symbolic names for given revs
git-remote-fd (1)    - Reflect smart transport stream back to caller
git-rev-parse (1)    - Pick out and massage parameters
git-update-ref (1)   - Update the object name stored in a ref safely
gitcredentials (7)   - Providing usernames and passwords to Git
gitmailmap (5)       - Map author/committer names and/or E-Mail addresses
gitnamespaces (7)    - Git namespaces
gitremote-helpers (7) - Helper programs to interact with remote repositories
glob (3)             - find pathnames matching a pattern, free memory from gl...
glob (3p)            - generate pathnames matching a pattern
glob (7)             - globbing pathnames
glob.h (0p)          - pathname pattern-matching types
globfree (3)         - find pathnames matching a pattern, free memory from gl...
gmake (1)            - GNU make utility to maintain groups of programs
gnupg (7)            - The GNU Privacy Guard suite of programs
gnupg2 (7)           - The GNU Privacy Guard suite of programs
group.conf (5)       - configuration file for the pam_group module
grub2-ofpathname (8) - Generate an IEEE-1275 device path for a specified device.
hostname (1)         - show or set the system's host name
hostname (5)         - Local hostname configuration file
hostname (7)         - hostname resolution description
hostnamectl (1)      - Control the system hostname
hosts (5)            - static table lookup for hostnames
I18N::LangTags::List (3pm) - - tags and names for human languages
i2d_ASN1_bio_stream (3ssl) - convert objects from/to ASN.1/DER representation
i2d_CMS_bio_stream (3ssl) - output CMS_ContentInfo structure in BER format
i2d_DHparams (3ssl)  - PKCS#3 DH parameter functions
i2d_DHxparams (3ssl) - convert objects from/to ASN.1/DER representation
i2d_DIST_POINT_NAME (3ssl) - convert objects from/to ASN.1/DER representation
i2d_DSAparams (3ssl) - convert objects from/to ASN.1/DER representation
i2d_ECParameters (3ssl) - convert objects from/to ASN.1/DER representation
i2d_ECPKParameters (3ssl) - convert objects from/to ASN.1/DER representation
i2d_EDIPARTYNAME (3ssl) - convert objects from/to ASN.1/DER representation
i2d_GENERAL_NAME (3ssl) - convert objects from/to ASN.1/DER representation
i2d_GENERAL_NAMES (3ssl) - convert objects from/to ASN.1/DER representation
i2d_IPAddressFamily (3ssl) - convert objects from/to ASN.1/DER representation
i2d_NAMING_AUTHORITY (3ssl) - convert objects from/to ASN.1/DER representation
i2d_OTHERNAME (3ssl) - convert objects from/to ASN.1/DER representation
i2d_PBE2PARAM (3ssl) - convert objects from/to ASN.1/DER representation
i2d_PBEPARAM (3ssl)  - convert objects from/to ASN.1/DER representation
i2d_PBKDF2PARAM (3ssl) - convert objects from/to ASN.1/DER representation
i2d_PKCS7_bio_stream (3ssl) - output PKCS7 structure in BER format
i2d_RSA_OAEP_PARAMS (3ssl) - convert objects from/to ASN.1/DER representation
i2d_RSA_PSS_PARAMS (3ssl) - convert objects from/to ASN.1/DER representation
i2d_SCRYPT_PARAMS (3ssl) - convert objects from/to ASN.1/DER representation
i2d_X509_NAME (3ssl) - convert objects from/to ASN.1/DER representation
i2d_X509_NAME_ENTRY (3ssl) - convert objects from/to ASN.1/DER representation
i2o_SCT (3ssl)       - decode and encode Signed Certificate Timestamp lists i...
i2o_SCT_LIST (3ssl)  - decode and encode Signed Certificate Timestamp lists i...
i386 (8)             - change reported architecture in new program environmen...
idn (1)              - Internationalized Domain Names command line tool
if_freenameindex (3) - get network interface names and indexes
if_freenameindex (3p) - free memory allocated by if_nameindex
if_indextoname (3)   - mappings between network interface names and indexes
if_indextoname (3p)  - map a network interface index to its corresponding name
if_nameindex (3)     - get network interface names and indexes
if_nameindex (3p)    - return all network interface names and indexes
if_nametoindex (3)   - mappings between network interface names and indexes
if_nametoindex (3p)  - map a network interface name to its corresponding index
ifnames (1)          - Extract CPP conditionals from a set of files
IMPLEMENT_LHASH_COMP_FN (3ssl) - dynamic hash table
IMPLEMENT_LHASH_HASH_FN (3ssl) - dynamic hash table
initrd (4)           - boot loader initialized RAM disk
insmod (8)           - Simple program to insert a module into the Linux Kernel
instmodsh (1)        - A shell to examine installed modules
Internals (3pm)      - Reserved special namespace for internals related funct...
intro (6)            - introduction to games
IO::Socket::IP (3pm) - Family-neutral IP socket supporting both IPv4 and IPv6
IO::Socket::SSL::PublicSuffix (3pm) - provide access to Mozilla's list of eff...
ioctl (3p)           - control a STREAMS device (STREAMS)
ioctl_ns (2)         - ioctl() operations for Linux namespaces
ip-ioam (8)          - IPv6 In-situ OAM (IOAM)
ip-netns (8)         - process network namespace management
IPAddressFamily_free (3ssl) - ASN1 object utilities
IPAddressFamily_new (3ssl) - ASN1 object utilities
iruserok (3)         - routines for returning a stream to a remote command
iruserok_af (3)      - routines for returning a stream to a remote command
isastream (2)        - unimplemented system calls
isastream (3p)       - test a file descriptor (STREAMS)
kernel-command-line (7) - Kernel command line parameters
kernel-install (8)   - Add and remove kernel and initramfs images to and from...
killall (1)          - kill processes by name
kmod (8)             - Program to manage Linux Kernel modules
ld-linux (8)         - dynamic linker/loader
ld-linux.so (8)      - dynamic linker/loader
ld.so (8)            - dynamic linker/loader
ldconfig (8)         - configure dynamic linker run-time bindings
lefty (1)            - A Programmable Graphics Editor
lex (1p)             - generate programs for lexical tasks (DEVELOPMENT)
lgamma (3)           - log gamma function
lgamma (3p)          - log gamma function
lgamma_r (3)         - log gamma function
lgammaf (3)          - log gamma function
lgammaf_r (3)        - log gamma function
lgammal (3)          - log gamma function
lgammal_r (3)        - log gamma function
lh_TYPE_delete (3ssl) - dynamic hash table
lh_TYPE_doall (3ssl) - dynamic hash table
lh_TYPE_doall_arg (3ssl) - dynamic hash table
lh_TYPE_error (3ssl) - dynamic hash table
lh_TYPE_free (3ssl)  - dynamic hash table
lh_TYPE_insert (3ssl) - dynamic hash table
lh_TYPE_new (3ssl)   - dynamic hash table
lh_TYPE_retrieve (3ssl) - dynamic hash table
LHASH (3ssl)         - dynamic hash table
LHASH_DOALL_ARG_FN_TYPE (3ssl) - dynamic hash table
libnss_myhostname.so.2 (8) - Provide hostname resolution for the locally conf...
libnss_mymachines.so.2 (8) - Provide hostname resolution for local container ...
libnss_resolve.so.2 (8) - Provide hostname resolution via systemd-resolved.se...
libnss_systemd.so.2 (8) - Provide UNIX user and group name resolution for dyn...
limits.conf (5)      - configuration file for the pam_limits module
link (2)             - make a new name for a file
linkat (2)           - make a new name for a file
linux32 (8)          - change reported architecture in new program environmen...
linux64 (8)          - change reported architecture in new program environmen...
listxattr (2)        - list extended attribute names
llistxattr (2)       - list extended attribute names
Locale::Codes::LangFam (3pm) - module for dealing with langfam code sets
Locale::Maketext (3pm) - framework for localization
locate (1)           - find files by name
logname (1)          - print user's login name
logname (1p)         - return the user's login name
logresolve (1)       - Resolve IP-addresses to hostnames in Apache log files
lsinitrd (1)         - tool to show the contents of an initramfs image
lsns (8)             - list namespaces
lutimes (3)          - change file timestamps
lvrename (8)         - Rename a logical volume
Mail::DKIM::SignerPolicy (3pm) - determines signing parameters for a message
Mail::SpamAssassin (3pm) - Spam detector and markup engine
Mail::SpamAssassin::AICache (3pm) - provide access to cached information for ...
Mail::SpamAssassin::ArchiveIterator (3pm) - find and process messages one at ...
Mail::SpamAssassin::AsyncLoop (3pm) - scanner asynchronous event loop
Mail::SpamAssassin::AutoWhitelist (3pm) - auto-whitelist handler for SpamAssa...
Mail::SpamAssassin::Bayes (3pm) - support for learning classifiers
Mail::SpamAssassin::BayesStore (3pm) - Storage Module for default Bayes class...
Mail::SpamAssassin::BayesStore::BDB (3pm) - BerkeleyDB Bayesian Storage Modul...
Mail::SpamAssassin::BayesStore::MySQL (3pm) - MySQL Specific Bayesian Storage...
Mail::SpamAssassin::BayesStore::PgSQL (3pm) - PostgreSQL Specific Bayesian St...
Mail::SpamAssassin::BayesStore::Redis (3pm) - Redis Bayesian Storage Module I...
Mail::SpamAssassin::BayesStore::SQL (3pm) - SQL Bayesian Storage Module Imple...
Mail::SpamAssassin::Client (3pm) - Client for spamd Protocol
Mail::SpamAssassin::Conf (3pm) - SpamAssassin configuration file
Mail::SpamAssassin::Conf::LDAP (3pm) - load SpamAssassin scores from LDAP dat...
Mail::SpamAssassin::Conf::Parser (3pm) - parse SpamAssassin configuration
Mail::SpamAssassin::Conf::SQL (3pm) - load SpamAssassin scores from SQL database
Mail::SpamAssassin::DnsResolver (3pm) - DNS resolution engine
Mail::SpamAssassin::Logger (3pm) - SpamAssassin logging module
Mail::SpamAssassin::Logger::File (3pm) - log to file
Mail::SpamAssassin::Logger::Stderr (3pm) - log to standard error
Mail::SpamAssassin::Logger::Syslog (3pm) - log to syslog
Mail::SpamAssassin::Message (3pm) - decode, render, and hold an RFC-2822 message
Mail::SpamAssassin::Message::Metadata (3pm) - extract metadata from a message
Mail::SpamAssassin::Message::Node (3pm) - decode, render, and make available ...
Mail::SpamAssassin::PerMsgLearner (3pm) - per-message status (spam or not-spam)
Mail::SpamAssassin::PerMsgStatus (3pm) - per-message status (spam or not-spam)
Mail::SpamAssassin::PersistentAddrList (3pm) - persistent address list base c...
Mail::SpamAssassin::Plugin (3pm) - SpamAssassin plugin base class
Mail::SpamAssassin::Plugin::AccessDB (3pm) - check message against Access Dat...
Mail::SpamAssassin::Plugin::AntiVirus (3pm) - simple anti-virus tests
Mail::SpamAssassin::Plugin::AskDNS (3pm) - form a DNS query using tag values,...
Mail::SpamAssassin::Plugin::ASN (3pm) - SpamAssassin plugin to look up the Au...
Mail::SpamAssassin::Plugin::AutoLearn... (3pm) - threshold-based discriminato...
Mail::SpamAssassin::Plugin::AWL (3pm) - Normalize scores via auto-whitelist
Mail::SpamAssassin::Plugin::Bayes (3pm) - determine spammishness using a Baye...
Mail::SpamAssassin::Plugin::BodyRuleB... (3pm) - extract "bases" from body ru...
Mail::SpamAssassin::Plugin::Check (3pm) - primary message check functionality
Mail::SpamAssassin::Plugin::DCC (3pm) - perform DCC check of messages
Mail::SpamAssassin::Plugin::DKIM (3pm) - perform DKIM verification tests
Mail::SpamAssassin::Plugin::DNSEval (3pm) - look up URLs against DNS blocklists
Mail::SpamAssassin::Plugin::FreeMail (3pm) - check message headers/body for f...
Mail::SpamAssassin::Plugin::HashBL (3pm) - query hashed (and unhashed) DNS bl...
Mail::SpamAssassin::Plugin::Hashcash (3pm) - perform hashcash verification tests
Mail::SpamAssassin::Plugin::MIMEEval (3pm) - perform various tests against MI...
Mail::SpamAssassin::Plugin::MIMEHeader (3pm) - perform regexp tests against M...
Mail::SpamAssassin::Plugin::OLEVBMacro (3pm) - search attached documents for ...
Mail::SpamAssassin::Plugin::OneLineBo... (3pm) - spamassassin body test plugin
Mail::SpamAssassin::Plugin::PDFInfo (3pm) - PDFInfo Plugin for SpamAssassin
Mail::SpamAssassin::Plugin::Phishing (3pm) - check uris against phishing feed
Mail::SpamAssassin::Plugin::PhishTag (3pm) - SpamAssassin plugin for redirect...
Mail::SpamAssassin::Plugin::Pyzor (3pm) - perform Pyzor check of messages
Mail::SpamAssassin::Plugin::Razor2 (3pm) - perform Razor check of messages
Mail::SpamAssassin::Plugin::ReplaceTags (3pm) - tags for SpamAssassin rules
Mail::SpamAssassin::Plugin::Reuse (3pm) - For reusing old rule hits during a ...
Mail::SpamAssassin::Plugin::Rule2XSBody (3pm) - speed up SpamAssassin by comp...
Mail::SpamAssassin::Plugin::Shortcircuit (3pm) - short-circuit evaluation for...
Mail::SpamAssassin::Plugin::SpamCop (3pm) - perform SpamCop reporting of mess...
Mail::SpamAssassin::Plugin::SPF (3pm) - perform SPF verification tests
Mail::SpamAssassin::Plugin::Test (3pm) - test plugin
Mail::SpamAssassin::Plugin::TextCat (3pm) - TextCat language guesser
Mail::SpamAssassin::Plugin::TxRep (3pm) - Normalize scores with sender reputa...
Mail::SpamAssassin::Plugin::URIDetail (3pm) - test URIs using detailed URI in...
Mail::SpamAssassin::Plugin::URIDNSBL (3pm) - look up URLs against DNS blocklists
Mail::SpamAssassin::Plugin::VBounce (3pm) - aid in rescuing genuine bounces
Mail::SpamAssassin::Plugin::WhiteList... (3pm) - whitelist by Subject header
Mail::SpamAssassin::PluginHandler (3pm) - SpamAssassin plugin handler
Mail::SpamAssassin::RegistryBoundaries (3pm) - domain delegation rules
Mail::SpamAssassin::SQLBasedAddrList (3pm) - SpamAssassin SQL Based Auto Whit...
Mail::SpamAssassin::SubProcBackChannel (3pm) - back-channel for communication...
Mail::SpamAssassin::Timeout (3pm) - safe, reliable timeouts in perl
Mail::SpamAssassin::Util (3pm) - utility functions
Mail::SpamAssassin::Util::DependencyInfo (3pm) - spamassassin debugging helpers
Mail::SpamAssassin::Util::Progress (3pm) - Progress bar support for SpamAssassin
Mail::SPF (3pm)      - An object-oriented implementation of Sender Policy Fra...
mailcap (4)          - metamail capabilities file
make (1)             - GNU make utility to maintain groups of programs
make (1p)            - maintain, update, and regenerate groups of programs (D...
malloc (3)           - allocate and free dynamic memory
malloc_info (3)      - export malloc state to a stream
mallopt (3)          - set memory allocation parameters
mdoc.samples (7)     - tutorial sampler for writing BSD manuals with -mdoc
memusage (1)         - profile memory usage of a program
mkdumprd (8)         - creates initial ramdisk images for kdump crash recovery
mkfifo (1)           - make FIFOs (named pipes)
mkfifo (3)           - make a FIFO special file (a named pipe)
mkfifoat (3)         - make a FIFO special file (a named pipe)
mkfs.cramfs (8)      - make compressed ROM file system
mkinitrd (8)         - is a compat wrapper, which calls dracut to generate an...
mktemp (3)           - make a unique temporary filename
mode_to_security_class (3) - convert between SELinux class and permission val...
Module::Build::Cookbook (3pm) - Examples of Module::Build Usage
mogrify (1)          - resize an image, blur, crop, despeckle, dither, draw o...
montage (1)          - create a composite image by combining several separate...
mount_namespaces (7) - overview of Linux mount namespaces
msql2mysql (1)       - convert mSQL programs for use with MySQL
mv (1)               - move (rename) files
myisam_ftdump (1)    - display full-text index information
myisamchk (1)        - MyISAM table-maintenance utility
myisamlog (1)        - display MyISAM log file contents
myisampack (1)       - generate compressed, read-only MyISAM tables
mysql_fix_extensions (1) - normalize table file name extensions
mysqlcheck (1)       - a table maintenance program
mysqldump (1)        - a database backup program
mysqlhotcopy (1)     - a database backup program
mysqlimport (1)      - a data import program
NAME_CONSTRAINTS_free (3ssl) - ASN1 object utilities
NAME_CONSTRAINTS_new (3ssl) - ASN1 object utilities
name_to_handle_at (2) - obtain handle for a pathname and open file via a handle
named (8)            - Internet domain name server
named-checkconf (8)  - named configuration file syntax checking tool
named-checkzone (8)  - zone file validity checking or converting tool
named-compilezone (8) - zone file validity checking or converting tool
named-journalprint (8) - print zone journal in human-readable form
named-rrchecker (1)  - syntax checker for individual DNS resource records
named.conf (5)       - configuration file for named
namei (1)            - follow a pathname until a terminal point is found
nameif (8)           - name network interfaces based on MAC addresses
namespace.conf (5)   - the namespace configuration file
namespaces (7)       - overview of Linux namespaces
NAMING_AUTHORITY (3ssl) - Accessors and settors for ADMISSION_SYNTAX
NAMING_AUTHORITY_free (3ssl) - ASN1 object utilities
NAMING_AUTHORITY_get0_authorityId (3ssl) - Accessors and settors for ADMISSIO...
NAMING_AUTHORITY_get0_authorityText (3ssl) - Accessors and settors for ADMISS...
NAMING_AUTHORITY_get0_authorityURL (3ssl) - Accessors and settors for ADMISSI...
NAMING_AUTHORITY_new (3ssl) - ASN1 object utilities
NAMING_AUTHORITY_set0_authorityId (3ssl) - Accessors and settors for ADMISSIO...
NAMING_AUTHORITY_set0_authorityText (3ssl) - Accessors and settors for ADMISS...
NAMING_AUTHORITY_set0_authorityURL (3ssl) - Accessors and settors for ADMISSI...
Net::DNS (3pm)       - Perl Interface to the Domain Name System
Net::DNS::DomainName (3pm) - DNS name representation
Net::DNS::Parameters (3pm) - DNS parameter assignments
Net::DNS::RR::CNAME (3pm) - DNS CNAME resource record
Net::DNS::RR::DNAME (3pm) - DNS DNAME resource record
Net::DNS::RR::NSEC3PARAM (3pm) - DNS NSEC3PARAM resource record
Net::DNS::Update (3pm) - DNS dynamic update packet
Net::Domain (3pm)    - Attempt to evaluate the current host's internet name a...
Net::hostent (3pm)   - by-name interface to Perl's built-in gethost*() functions
Net::netent (3pm)    - by-name interface to Perl's built-in getnet*() functions
Net::protoent (3pm)  - by-name interface to Perl's built-in getproto*() funct...
Net::servent (3pm)   - by-name interface to Perl's built-in getserv*() functions
netinet_in.h (0p)    - Internet address family
network_namespaces (7) - overview of Linux network namespaces
networks (5)         - network name information
newgidmap (1)        - set the gid mapping of a user namespace
newuidmap (1)        - set the uid mapping of a user namespace
nice (1)             - run a program with modified scheduling priority
nisdomainname (1)    - show or set the system's NIS/YP domain name
nm (1p)              - write the name list of an object file (DEVELOPMENT)
nscd (8)             - name service cache daemon
nscd.conf (5)        - name service cache daemon configuration file
nsenter (1)          - run program with namespaces of other processes
nseq (1ssl)          - create or examine a Netscape certificate sequence
nslookup (1)         - query Internet name servers interactively
nss (5)              - Name Service Switch configuration file
nss-myhostname (8)   - Provide hostname resolution for the locally configured...
nss-mymachines (8)   - Provide hostname resolution for local container instan...
nss-resolve (8)      - Provide hostname resolution via systemd-resolved.service
nss-systemd (8)      - Provide UNIX user and group name resolution for dynami...
nsswitch.conf (5)    - Name Service Switch configuration file
nsupdate (1)         - Dynamic DNS update utility
ntp_gettime (3)      - get time parameters (NTP daemon interface)
ntp_gettimex (3)     - get time parameters (NTP daemon interface)
o2i_SCT (3ssl)       - decode and encode Signed Certificate Timestamp lists i...
o2i_SCT_LIST (3ssl)  - decode and encode Signed Certificate Timestamp lists i...
OCSP_RESPID_set_by_name (3ssl) - OCSP response functions
oldolduname (2)      - get name and information about current kernel
olduname (2)         - get name and information about current kernel
Opcode (3pm)         - Disable named opcodes when compiling perl code
open (1)             - start a program on a new virtual terminal (VT).
open_by_handle_at (2) - obtain handle for a pathname and open file via a handle
open_memstream (3)   - open a dynamic memory buffer stream
open_memstream (3p)  - open a dynamic memory buffer stream
open_wmemstream (3)  - open a dynamic memory buffer stream
openssl-c_rehash (1ssl) - Create symbolic links to files named by the hash va...
openssl-ca (1ssl)    - sample minimal CA application
openssl-dhparam (1ssl) - DH parameter manipulation and generation
openssl-dsaparam (1ssl) - DSA parameter manipulation and generation
openssl-ecparam (1ssl) - EC parameter manipulation and generation
openssl-gendsa (1ssl) - generate a DSA private key from a set of parameters
openssl-nseq (1ssl)  - create or examine a Netscape certificate sequence
openssl-pkeyparam (1ssl) - public key algorithm parameter processing tool
openssl-rehash (1ssl) - Create symbolic links to files named by the hash values
openssl-s_client (1ssl) - SSL/TLS client program
openssl-s_server (1ssl) - SSL/TLS server program
openssl-s_time (1ssl) - SSL/TLS performance timing program
openssl-ts (1ssl)    - Time Stamping Authority tool (client/server)
OPENSSL_cipher_name (3ssl) - get SSL_CIPHER properties
OPENSSL_INIT_set_config_appname (3ssl) - OpenSSL initialisation and deinitial...
OPENSSL_INIT_set_config_filename (3ssl) - OpenSSL initialisation and deinitia...
OPENSSL_LH_COMPFUNC (3ssl) - dynamic hash table
OPENSSL_LH_DOALL_FUNC (3ssl) - dynamic hash table
OPENSSL_LH_HASHFUNC (3ssl) - dynamic hash table
openvt (1)           - start a program on a new virtual terminal (VT).
OSSL_STORE_INFO_get0_NAME (3ssl) - Functions to manipulate OSSL_STORE_INFO ob...
OSSL_STORE_INFO_get0_NAME_description (3ssl) - Functions to manipulate OSSL_S...
OSSL_STORE_INFO_get0_PARAMS (3ssl) - Functions to manipulate OSSL_STORE_INFO ...
OSSL_STORE_INFO_get1_NAME (3ssl) - Functions to manipulate OSSL_STORE_INFO ob...
OSSL_STORE_INFO_get1_NAME_description (3ssl) - Functions to manipulate OSSL_S...
OSSL_STORE_INFO_get1_PARAMS (3ssl) - Functions to manipulate OSSL_STORE_INFO ...
OSSL_STORE_INFO_new_NAME (3ssl) - Functions to manipulate OSSL_STORE_INFO obj...
OSSL_STORE_INFO_new_PARAMS (3ssl) - Functions to manipulate OSSL_STORE_INFO o...
OSSL_STORE_INFO_set0_NAME_description (3ssl) - Functions to manipulate OSSL_S...
OSSL_STORE_SEARCH_by_name (3ssl) - Type and functions to create OSSL_STORE se...
OSSL_STORE_SEARCH_get0_name (3ssl) - Type and functions to create OSSL_STORE ...
OTHERNAME_free (3ssl) - ASN1 object utilities
OTHERNAME_new (3ssl) - ASN1 object utilities
pam (8)              - Pluggable Authentication Modules for Linux
pam.conf (5)         - PAM configuration files
pam.d (5)            - PAM configuration files
pam_access (8)       - PAM module for logdaemon style login access control
pam_console (8)      - determine user owning the system console
pam_console_apply (8) - set or revoke permissions for users at the system con...
pam_cracklib (8)     - PAM module to check the password against dictionary words
pam_debug (8)        - PAM module to debug the PAM stack
pam_deny (8)         - The locking-out PAM module
pam_echo (8)         - PAM module for printing text messages
pam_env (8)          - PAM module to set/unset environment variables
pam_env.conf (5)     - the environment variables config files
pam_exec (8)         - PAM module which calls an external command
pam_faildelay (8)    - Change the delay on failure per-application
pam_faillock (8)     - Module counting authentication failures during a speci...
pam_filter (8)       - PAM filter module
pam_ftp (8)          - PAM module for anonymous access module
pam_group (8)        - PAM module for group access
pam_issue (8)        - PAM module to add issue file to user prompt
pam_keyinit (8)      - Kernel session keyring initialiser module
pam_lastlog (8)      - PAM module to display date of last login and perform i...
pam_limits (8)       - PAM module to limit resources
pam_listfile (8)     - deny or allow services based on an arbitrary file
pam_localuser (8)    - require users to be listed in /etc/passwd
pam_loginuid (8)     - Record user's login uid to the process attribute
pam_mail (8)         - Inform about available mail
pam_mkhomedir (8)    - PAM module to create users home directory
pam_motd (8)         - Display the motd file
pam_namespace (8)    - PAM module for configuring namespace for a session
pam_nologin (8)      - Prevent non-root users from login
pam_permit (8)       - The promiscuous module
pam_postgresok (8)   - simple check of real UID and corresponding account name
pam_pwhistory (8)    - PAM module to remember last passwords
pam_pwquality (8)    - PAM module to perform password quality checking
pam_rhosts (8)       - The rhosts PAM module
pam_rootok (8)       - Gain only root access
pam_securetty (8)    - Limit root login to special devices
pam_selinux (8)      - PAM module to set the default security context
pam_sepermit (8)     - PAM module to allow/deny login depending on SELinux en...
pam_shells (8)       - PAM module to check for valid login shell
pam_succeed_if (8)   - test account characteristics
pam_systemd (8)      - Register user sessions in the systemd login manager
pam_time (8)         - PAM module for time control access
pam_timestamp (8)    - Authenticate using cached successful authentication at...
pam_timestamp_check (8) - Check to see if the default timestamp is valid
pam_tty_audit (8)    - Enable or disable TTY auditing for specified users
pam_umask (8)        - PAM module to set the file mode creation mask
pam_unix (8)         - Module for traditional password authentication
pam_userdb (8)       - PAM module to authenticate against a db database
pam_usertype (8)     - check if the authenticated user is a system or regular...
pam_warn (8)         - PAM module which logs all PAM items if called
pam_wheel (8)        - Only permit root access to members of group wheel
pam_xauth (8)        - PAM module to forward xauth keys between users
Params::Check (3pm)  - A generic input parsing/checking mechanism.
Params::Util (3pm)   - Simple, compact and correct param-checking functions
parted (8)           - a partition manipulation program
password-auth (5)    - Common configuration file for PAMified services
path_resolution (7)  - how a pathname is resolved to a file
pathchk (1)          - check whether file names are valid or portable
pathchk (1p)         - check pathnames
pathconf (3p)        - get configurable pathname variables
PBE2PARAM_free (3ssl) - ASN1 object utilities
PBE2PARAM_new (3ssl) - ASN1 object utilities
PBEPARAM_free (3ssl) - ASN1 object utilities
PBEPARAM_new (3ssl)  - ASN1 object utilities
PBKDF2PARAM_free (3ssl) - ASN1 object utilities
PBKDF2PARAM_new (3ssl) - ASN1 object utilities
pcap-tstamp (7)      - packet time stamps in libpcap
pclose (3)           - pipe stream to or from a process
pclose (3p)          - close a pipe stream to or from a process
pcre-config (1)      - program to return PCRE configuration
pcre16_copy_named_substring (3) - Perl-compatible regular expressions
pcre16_get_named_substring (3) - Perl-compatible regular expressions
pcre2-config (1)     - program to return PCRE2 configuration
pcre2_substring_copy_byname (3) - Perl-compatible regular expressions (revise...
pcre2_substring_get_byname (3) - Perl-compatible regular expressions (revised...
pcre2_substring_length_byname (3) - Perl-compatible regular expressions (revi...
pcre2_substring_nametable_scan (3) - Perl-compatible regular expressions (rev...
pcre2_substring_number_from_name (3) - Perl-compatible regular expressions (r...
pcre2sample (3)      - Perl-compatible regular expressions (revised API)
pcre32_copy_named_substring (3) - Perl-compatible regular expressions
pcre32_get_named_substring (3) - Perl-compatible regular expressions
pcre_copy_named_substring (3) - Perl-compatible regular expressions
pcre_get_named_substring (3) - Perl-compatible regular expressions
pcresample (3)       - Perl-compatible regular expressions
PEM_read_bio_DHparams (3ssl) - PEM routines
PEM_read_bio_DSAparams (3ssl) - PEM routines
PEM_read_bio_ECPKParameters (3ssl) - PEM object encoding routines
PEM_read_bio_Parameters (3ssl) - PEM routines
PEM_read_DHparams (3ssl) - PEM routines
PEM_read_DSAparams (3ssl) - PEM routines
PEM_read_ECPKParameters (3ssl) - PEM object encoding routines
PEM_write_bio_CMS_stream (3ssl) - output CMS_ContentInfo structure in PEM format
PEM_write_bio_DHparams (3ssl) - PEM routines
PEM_write_bio_DHxparams (3ssl) - PEM object encoding routines
PEM_write_bio_DSAparams (3ssl) - PEM routines
PEM_write_bio_ECPKParameters (3ssl) - PEM object encoding routines
PEM_write_bio_Parameters (3ssl) - PEM routines
PEM_write_bio_PKCS7_stream (3ssl) - output PKCS7 structure in PEM format
PEM_write_DHparams (3ssl) - PEM routines
PEM_write_DHxparams (3ssl) - PEM object encoding routines
PEM_write_DSAparams (3ssl) - PEM routines
PEM_write_ECPKParameters (3ssl) - PEM object encoding routines
Perl::OSType (3pm)   - Map Perl operating system names to generic types
perlamiga (1)        - Perl under AmigaOS 4.1
perlboot (1)         - Links to information on object-oriented programming in...
perlbot (1)          - Links to information on object-oriented programming in...
perlembed (1)        - how to embed perl in your C program
perlfaq3 (3pm)       - Programming Tools
PerlIO (3pm)         - On demand loader for PerlIO layers and root of PerlIO:...
perlootut (1)        - Object-Oriented Programming in Perl Tutorial
perltooc (1)         - Links to information on object-oriented programming in...
perltoot (1)         - Links to information on object-oriented programming in...
perlunicook (1)      - cookbookish examples of handling Unicode in Perl
pgrep (1)            - look up or signal processes based on name and other at...
pid_namespaces (7)   - overview of Linux PID namespaces
pidof (1)            - find the process ID of a running program.
pkeyparam (1ssl)     - public key algorithm parameter processing tool
pkill (1)            - look up or signal processes based on name and other at...
pldd (1)             - display dynamic shared objects linked into a process
plipconfig (8)       - fine tune PLIP device parameters
Pod::Simple (3pm)    - framework for parsing Pod
Pod::Simple::XMLOutStream (3pm) - - turn Pod into XML
popen (3)            - pipe stream to or from a process
popen (3p)           - initiate pipe streams to or from a process
posix_spawnattr_getschedparam (3p) - get and set the spawn-schedparam attribu...
posix_spawnattr_setschedparam (3p) - set the spawn-schedparam attribute of a ...
posix_trace_attr_destroy (3p) - destroy and initialize the trace stream attri...
posix_trace_attr_getclockres (3p) - retrieve and set information about a trac...
posix_trace_attr_getinherited (3p) - retrieve and set the behavior of a trace...
posix_trace_attr_getlogsize (3p) - retrieve and set trace stream size attribu...
posix_trace_attr_getname (3p) - retrieve and set information about a trace st...
posix_trace_attr_getstreamfullpolicy (3p) - retrieve and set the behavior of ...
posix_trace_attr_getstreamsize (3p) - retrieve and set trace stream size attr...
posix_trace_attr_init (3p) - initialize the trace stream attributes object (T...
posix_trace_attr_setinherited (3p) - retrieve and set the behavior of a trace...
posix_trace_attr_setlogsize (3p) - retrieve and set trace stream size attribu...
posix_trace_attr_setname (3p) - retrieve and set information about a trace st...
posix_trace_attr_setstreamfullpolicy (3p) - retrieve and set the behavior of ...
posix_trace_attr_setstreamsize (3p) - retrieve and set trace stream size attr...
posix_trace_clear (3p) - clear trace stream and trace log (TRACING)
posix_trace_create (3p) - trace stream initialization, flush, and shutdown fr...
posix_trace_eventid_equal (3p) - manipulate the trace event type identifier (...
posix_trace_flush (3p) - trace stream flush from a process (TRACING)
posix_trace_get_filter (3p) - retrieve and set the filter of an initialized t...
posix_trace_set_filter (3p) - set filter of an initialized trace stream (TRAC...
posix_trace_shutdown (3p) - trace stream shutdown from a process (TRACING)
postconf (5)         - Postfix configuration parameters
postfix (1)          - Postfix control program
postlogin (5)        - Common configuration file for PAMified services
print_access_vector (3) - convert between SELinux class and permission values...
procmailex (5)       - procmail rcfile examples
PROFESSION_INFO_get0_namingAuthority (3ssl) - Accessors and settors for ADMIS...
PROFESSION_INFO_set0_namingAuthority (3ssl) - Accessors and settors for ADMIS...
program_invocation_name (3) - obtain name used to invoke calling program
program_invocation_short_name (3) - obtain name used to invoke calling program
projid (5)           - the project name mapping file
ptar (1)             - a tar-like program written in perl
ptardiff (1)         - program that diffs an extracted archive against an une...
pthread_attr_getschedparam (3) - set/get scheduling parameter attributes in t...
pthread_attr_getschedparam (3p) - get and set the schedparam attribute
pthread_attr_setschedparam (3) - set/get scheduling parameter attributes in t...
pthread_attr_setschedparam (3p) - set the schedparam attribute
pthread_getname_np (3) - set/get the name of a thread
pthread_getschedparam (3) - set/get scheduling policy and parameters of a thread
pthread_getschedparam (3p) - dynamic thread scheduling parameters access (REA...
pthread_once (3p)    - dynamic package initialization
pthread_setname_np (3) - set/get the name of a thread
pthread_setschedparam (3) - set/get scheduling policy and parameters of a thread
pthread_setschedparam (3p) - dynamic thread scheduling parameters access (REA...
pthread_setschedprio (3p) - dynamic thread scheduling parameters access (REAL...
pthread_sigmask (3)  - examine and change mask of blocked signals
pthread_sigmask (3p) - examine and change blocked signals
ptsname (3)          - get the name of the slave pseudoterminal
ptsname (3p)         - get name of the slave pseudo-terminal device
ptsname_r (3)        - get the name of the slave pseudoterminal
putc (3p)            - put a byte on a stream
putchar (3p)         - put a byte on a stdout stream
putmsg (3p)          - send a message on a STREAM (STREAMS)
putwc (3)            - write a wide character to a FILE stream
putwc (3p)           - put a wide character on a stream
putwchar (3p)        - put a wide character on a stdout stream
pwd (1)              - print name of current/working directory
pwd (1p)             - return working directory name
pwhistory.conf (5)   - pam_pwhistory configuration file
python2 (1)          - an interpreted, interactive, object-oriented programmi...
python2.7 (1)        - an interpreted, interactive, object-oriented programmi...
python3 (1)          - an interpreted, interactive, object-oriented programmi...
python3.6 (1)        - an interpreted, interactive, object-oriented programmi...
ram (4)              - ram disk device
RAND_file_name (3ssl) - PRNG seed file
rcmd (3)             - routines for returning a stream to a remote command
rcmd_af (3)          - routines for returning a stream to a remote command
readlink (1)         - print resolved symbolic links or canonical file names
realloc (3)          - allocate and free dynamic memory
realpath (3)         - return the canonicalized absolute pathname
realpath (3p)        - resolve a pathname
rehash (1ssl)        - Create symbolic links to files named by the hash values
rename (1)           - rename files
rename (2)           - change the name or location of a file
rename (3p)          - rename file relative to directory file descriptor
renameat (2)         - change the name or location of a file
renameat2 (2)        - change the name or location of a file
repertoiremap (5)    - map symbolic character names to Unicode code points
resolvconf (1)       - Resolve domain names, IPV4 and IPv6 addresses, DNS res...
resolvectl (1)       - Resolve domain names, IPV4 and IPv6 addresses, DNS res...
resolved.conf (5)    - Network Name Resolution configuration files
resolved.conf.d (5)  - Network Name Resolution configuration files
resolveip (1)        - resolve host name to IP address or vice versa
revoutput (3am)      - Reverse output strings sample extension
revtwoway (3am)      - Reverse strings sample two-way processor extension
rewind (3)           - reposition a stream
rewind (3p)          - reset the file position indicator in a stream
rewinddir (3)        - reset directory stream
rewinddir (3p)       - reset the position of a directory stream to the beginn...
rexec (3)            - return stream to a remote command
rexec_af (3)         - return stream to a remote command
rmmod (8)            - Simple program to remove a module from the Linux Kernel
rndc (8)             - name server control utility
rotatelogs (8)       - Piped logging program to rotate Apache logs
rpc (5)              - RPC program number data base
rpc_gss_get_principal_name (3t) - "Get a principal name"
rpc_gss_mech_to_oid (3t) - "Convert a mechanism name to a GSS-API oid"
rpc_gss_qop_to_num (3t) - "Convert a Quality of Protection name to number"
rpc_gss_set_svc_name (3t) - "Associate a GSS-API service principal with an RP...
rrdfirst (1)         - Return the date of the first data sample in an RRA wit...
rrdgraph_examples (1) - Examples for rrdtool graph
rrdlast (1)          - Return the date of the last data sample in an RRD
rrdthreads (1)       - Provisions for linking the RRD library to use in multi...
rresvport (3)        - routines for returning a stream to a remote command
rresvport_af (3)     - routines for returning a stream to a remote command
RSA_get0_crt_params (3ssl) - Routines for getting and setting data in an RSA ...
RSA_get0_multi_prime_crt_params (3ssl) - Routines for getting and setting dat...
RSA_get0_pss_params (3ssl) - Routines for getting and setting data in an RSA ...
RSA_meth_get0_name (3ssl) - Routines to build up RSA methods
RSA_meth_set1_name (3ssl) - Routines to build up RSA methods
RSA_OAEP_PARAMS_free (3ssl) - ASN1 object utilities
RSA_OAEP_PARAMS_new (3ssl) - ASN1 object utilities
RSA_print (3ssl)     - print cryptographic parameters
RSA_print_fp (3ssl)  - print cryptographic parameters
RSA_PSS_PARAMS_free (3ssl) - ASN1 object utilities
RSA_PSS_PARAMS_new (3ssl) - ASN1 object utilities
RSA_set0_crt_params (3ssl) - Routines for getting and setting data in an RSA ...
RSA_set0_multi_prime_params (3ssl) - Routines for getting and setting data in...
rt_sigaction (2)     - examine and change a signal action
rt_sigpending (2)    - examine pending signals
rt_sigprocmask (2)   - examine and change blocked signals
rt_sigreturn (2)     - return from signal handler and cleanup stack frame
rtld-audit (7)       - auditing API for the dynamic linker
ruserok (3)          - routines for returning a stream to a remote command
ruserok_af (3)       - routines for returning a stream to a remote command
rvi (1)              - Vi IMproved, a programmer's text editor
s_client (1ssl)      - SSL/TLS client program
s_server (1ssl)      - SSL/TLS server program
s_time (1ssl)        - SSL/TLS performance timing program
sa-awl (1)           - examine and manipulate SpamAssassin's auto-whitelist db
sa-check_spamd (1)   - spamd monitoring script for use with Nagios, etc.
sa-learn (1)         - train SpamAssassin's Bayesian classifier
sa-update (1)        - automate SpamAssassin rule updates
tc-sample (8)        - packet sampling tc action
sched_getparam (2)   - set and get scheduling parameters
sched_getparam (3p)  - get scheduling parameters (REALTIME)
sched_getscheduler (2) - set and get scheduling policy/parameters
sched_rr_get_interval (2) - get the SCHED_RR interval for the named process
sched_setparam (2)   - set and get scheduling parameters
sched_setparam (3p)  - set scheduling parameters (REALTIME)
sched_setscheduler (2) - set and get scheduling policy/parameters
sched_setscheduler (3p) - set scheduling policy and parameters (REALTIME)
scp (1)              - secure copy (remote file copy program)
SCRYPT_PARAMS_free (3ssl) - ASN1 object utilities
SCRYPT_PARAMS_new (3ssl) - ASN1 object utilities
SCT_free (3ssl)      - A Certificate Transparency Signed Certificate Timestamp
SCT_get0_extensions (3ssl) - A Certificate Transparency Signed Certificate Ti...
SCT_get0_log_id (3ssl) - A Certificate Transparency Signed Certificate Timestamp
SCT_get0_signature (3ssl) - A Certificate Transparency Signed Certificate Tim...
SCT_get_log_entry_type (3ssl) - A Certificate Transparency Signed Certificate...
SCT_get_signature_nid (3ssl) - A Certificate Transparency Signed Certificate ...
SCT_get_source (3ssl) - A Certificate Transparency Signed Certificate Timestamp
SCT_get_timestamp (3ssl) - A Certificate Transparency Signed Certificate Time...
SCT_get_validation_status (3ssl) - checks Signed Certificate Timestamps (SCTs...
SCT_get_version (3ssl) - A Certificate Transparency Signed Certificate Timestamp
SCT_LIST_free (3ssl) - A Certificate Transparency Signed Certificate Timestamp
SCT_LIST_print (3ssl) - Prints Signed Certificate Timestamps in a human-reada...
SCT_LIST_validate (3ssl) - checks Signed Certificate Timestamps (SCTs) are valid
SCT_new (3ssl)       - A Certificate Transparency Signed Certificate Timestamp
SCT_new_from_base64 (3ssl) - A Certificate Transparency Signed Certificate Ti...
SCT_print (3ssl)     - Prints Signed Certificate Timestamps in a human-readab...
SCT_set0_extensions (3ssl) - A Certificate Transparency Signed Certificate Ti...
SCT_set0_log_id (3ssl) - A Certificate Transparency Signed Certificate Timestamp
SCT_set0_signature (3ssl) - A Certificate Transparency Signed Certificate Tim...
SCT_set1_extensions (3ssl) - A Certificate Transparency Signed Certificate Ti...
SCT_set1_log_id (3ssl) - A Certificate Transparency Signed Certificate Timestamp
SCT_set1_signature (3ssl) - A Certificate Transparency Signed Certificate Tim...
SCT_set_log_entry_type (3ssl) - A Certificate Transparency Signed Certificate...
SCT_set_signature_nid (3ssl) - A Certificate Transparency Signed Certificate ...
SCT_set_source (3ssl) - A Certificate Transparency Signed Certificate Timestamp
SCT_set_timestamp (3ssl) - A Certificate Transparency Signed Certificate Time...
SCT_set_version (3ssl) - A Certificate Transparency Signed Certificate Timestamp
SCT_validate (3ssl)  - checks Signed Certificate Timestamps (SCTs) are valid
SCT_validation_status_string (3ssl) - Prints Signed Certificate Timestamps in...
secon (1)            - See an SELinux context, from a file, program or user i...
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...
security_compute_create_name (3) - query the SELinux policy database in the k...
security_compute_create_name_raw (3) - query the SELinux policy database in t...
security_get_boolean_names (3) - routines for manipulating SELinux boolean va...
sed (1)              - stream editor for filtering and transforming text
sed (1p)             - stream editor
seekdir (3)          - set the position of the next readdir() call in the dir...
seekdir (3p)         - set the position of a directory stream
selinux_boolean_sub (3) - Search the translated name for a boolean_name record
selinux_restorecon_default_handle (3) - sets default parameters for selinux_r...
selinux_set_mapping (3) - establish dynamic object class and permission mapping
sem_close (3)        - close a named semaphore
sem_close (3p)       - close a named semaphore
sem_destroy (3)      - destroy an unnamed semaphore
sem_destroy (3p)     - destroy an unnamed semaphore
sem_init (3)         - initialize an unnamed semaphore
sem_init (3p)        - initialize an unnamed semaphore
sem_open (3)         - initialize and open a named semaphore
sem_open (3p)        - initialize and open a named semaphore
sem_unlink (3)       - remove a named semaphore
sem_unlink (3p)      - remove a named semaphore
sepermit.conf (5)    - configuration file for the pam_sepermit module
set (1p)             - set or unset options and positional parameters
setarch (8)          - change reported architecture in new program environmen...
setbuf (3)           - stream buffering operations
setbuf (3p)          - assign buffering to a stream
setbuffer (3)        - stream buffering operations
setdomainname (2)    - get/set NIS domain name
sethostname (2)      - get/set hostname
setlinebuf (3)       - stream buffering operations
setlocale (3p)       - set program locale
setmetamode (1)      - define the keyboard meta key handling
setns (2)            - reassociate thread with a namespace
setpriority (2)      - get/set program scheduling priority
setpriv (1)          - run a program with different Linux privilege settings
setsid (1)           - run a program in a new session
setvbuf (3)          - stream buffering operations
setvbuf (3p)         - assign buffering to a stream
sftp (1)             - secure file transfer program
shells (5)           - pathnames of valid login shells
shift (1p)           - shift positional parameters
showkey (1)          - examine the codes sent by the keyboard
showrgb (1)          - display an rgb color-name database
sigaction (2)        - examine and change a signal action
sigaction (3p)       - examine and change a signal action
signgam (3)          - log gamma function
signgam (3p)         - log gamma function
sigpending (2)       - examine pending signals
sigpending (3p)      - examine pending signals
sigprocmask (2)      - examine and change blocked signals
sigprocmask (3p)     - examine and change blocked signals
sigreturn (2)        - return from signal handler and cleanup stack frame
sleep (1)            - delay for a specified amount of time
smartcard-auth (5)   - Common configuration file for PAMified services
smartpqi (4)         - Microsemi Smart Family SCSI driver
spamassassin (1)     - extensible email filter used to identify spam
spamassassin-run (3pm) - simple front-end filtering script for SpamAssassin
spamassassin-run (1) - simple front-end filtering script for SpamAssassin
spamc (1)            - client for spamd
spamd (1)            - daemonized version of spamassassin
spfquery (1)         - (Mail::SPF) - Checks if a given set of e-mail paramete...
spfquery-perl-Mail-SPF (1) - (Mail::SPF) - Checks if a given set of e-mail pa...
ssh (1)              - OpenSSH SSH client (remote login program)
ssh-keysign (8)      - ssh helper program for host-based authentication
ssh-pkcs11-helper (8) - ssh-agent helper program for PKCS#11 support
SSL_add1_host (3ssl) - SSL server verification parameters
SSL_add_dir_cert_subjects_to_stack (3ssl) - load certificate names
SSL_add_file_cert_subjects_to_stack (3ssl) - load certificate names
SSL_CIPHER_get_name (3ssl) - get SSL_CIPHER properties
SSL_CIPHER_standard_name (3ssl) - get SSL_CIPHER properties
SSL_COMP_get0_name (3ssl) - handle SSL/TLS integrated compression methods
SSL_CTX_get0_param (3ssl) - get and set verification parameters
SSL_CTX_get0_security_ex_data (3ssl) - SSL/TLS security framework
SSL_CTX_get_security_callback (3ssl) - SSL/TLS security framework
SSL_CTX_get_security_level (3ssl) - SSL/TLS security framework
SSL_CTX_get_verify_callback (3ssl) - get currently set verification parameters
SSL_CTX_get_verify_depth (3ssl) - get currently set verification parameters
SSL_CTX_get_verify_mode (3ssl) - get currently set verification parameters
SSL_CTX_new (3ssl)   - create a new SSL_CTX object as framework for TLS/SSL o...
SSL_CTX_set0_security_ex_data (3ssl) - SSL/TLS security framework
SSL_CTX_set1_param (3ssl) - get and set verification parameters
SSL_CTX_set_post_handshake_auth (3ssl) - set peer certificate verification pa...
SSL_CTX_set_security_callback (3ssl) - SSL/TLS security framework
SSL_CTX_set_security_level (3ssl) - SSL/TLS security framework
SSL_CTX_set_tlsext_servername_arg (3ssl) - handle server name indication (SNI)
SSL_CTX_set_tlsext_servername_callback (3ssl) - handle server name indication...
SSL_CTX_set_verify (3ssl) - set peer certificate verification parameters
SSL_CTX_set_verify_depth (3ssl) - set peer certificate verification parameters
SSL_CTX_up_ref (3ssl) - create a new SSL_CTX object as framework for TLS/SSL ...
SSL_get0_param (3ssl) - get and set verification parameters
SSL_get0_peername (3ssl) - SSL server verification parameters
SSL_get0_security_ex_data (3ssl) - SSL/TLS security framework
SSL_get_cipher_name (3ssl) - get SSL_CIPHER of a connection
SSL_get_ex_data_X509_STORE_CTX_idx (3ssl) - set peer certificate verification...
SSL_get_security_callback (3ssl) - SSL/TLS security framework
SSL_get_security_level (3ssl) - SSL/TLS security framework
SSL_get_servername (3ssl) - handle server name indication (SNI)
SSL_get_servername_type (3ssl) - handle server name indication (SNI)
SSL_get_verify_callback (3ssl) - get currently set verification parameters
SSL_get_verify_depth (3ssl) - get currently set verification parameters
SSL_get_verify_mode (3ssl) - get currently set verification parameters
SSL_is_server (3ssl) - functions for manipulating and examining the client or...
SSL_load_client_CA_file (3ssl) - load certificate names
SSL_SESSION_get0_hostname (3ssl) - get and set SNI and ALPN data associated w...
SSL_SESSION_set1_hostname (3ssl) - get and set SNI and ALPN data associated w...
SSL_set0_security_ex_data (3ssl) - SSL/TLS security framework
SSL_set1_host (3ssl) - SSL server verification parameters
SSL_set1_param (3ssl) - get and set verification parameters
SSL_set_accept_state (3ssl) - functions for manipulating and examining the cl...
SSL_set_connect_state (3ssl) - functions for manipulating and examining the c...
SSL_set_hostflags (3ssl) - SSL server verification parameters
SSL_set_post_handshake_auth (3ssl) - set peer certificate verification parame...
SSL_set_security_callback (3ssl) - SSL/TLS security framework
SSL_set_security_level (3ssl) - SSL/TLS security framework
SSL_set_tlsext_host_name (3ssl) - handle server name indication (SNI)
SSL_set_verify (3ssl) - set peer certificate verification parameters
SSL_set_verify_depth (3ssl) - set peer certificate verification parameters
SSL_verify_cb (3ssl) - set peer certificate verification parameters
SSL_verify_client_post_handshake (3ssl) - set peer certificate verification p...
SSLv23_client_method (3ssl) - create a new SSL_CTX object as framework for TL...
SSLv23_method (3ssl) - create a new SSL_CTX object as framework for TLS/SSL o...
SSLv23_server_method (3ssl) - create a new SSL_CTX object as framework for TL...
SSLv3_client_method (3ssl) - create a new SSL_CTX object as framework for TLS...
SSLv3_method (3ssl)  - create a new SSL_CTX object as framework for TLS/SSL o...
SSLv3_server_method (3ssl) - create a new SSL_CTX object as framework for TLS...
stdbuf (1)           - Run COMMAND, with modified buffering operations for it...
stderr (3)           - standard I/O streams
stdin (3)            - standard I/O streams
stdin (3p)           - standard I/O streams
stdout (3)           - standard I/O streams
stream (1)           - a lightweight tool to stream one or more pixel compone...
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...
stropts.h (0p)       - STREAMS interface (STREAMS)
strsignal (3p)       - get name of signal
subs (3pm)           - Perl pragma to predeclare sub names
sudoers_timestamp (5) - Sudoers Time Stamp Format
suexec (8)           - Switch user before executing external programs
Symbol (3pm)         - manipulate Perl symbols and their names
symlink (2)          - make a new name for a file
symlinkat (2)        - make a new name for a file
sys_utsname.h (0p)   - system name structure
Sys::Hostname (3pm)  - Try every conceivable way to get hostname
sysctl (2)           - read/write system parameters
sysctl (8)           - configure kernel parameters at runtime
sysctl.d (5)         - Configure kernel parameters at boot
system-auth (5)      - Common configuration file for PAMified services
systemd-cat (1)      - Connect a pipeline or program's output with the journal
systemd-escape (1)   - Escape strings for usage in systemd unit names
systemd-hibernate-resume-generator (8) - Unit generator for resume= kernel pa...
systemd-hostnamed (8) - Host name bus mechanism
systemd-hostnamed.service (8) - Host name bus mechanism
systemd-inhibit (1)  - Execute a program with an inhibition lock taken
systemd-nspawn (1)   - Spawn a namespace container for debugging, testing and...
systemd-resolved (8) - Network Name Resolution manager
systemd-resolved.service (8) - Network Name Resolution manager
systemd-run (1)      - Run programs in transient scope units, service units, ...
systemd-sysctl (8)   - Configure kernel parameters at boot
systemd-sysctl.service (8) - Configure kernel parameters at boot
systemd.net-naming-scheme (7) - Network device naming schemes
TAP::Parser::Grammar (3pm) - A grammar for the Test Anything Protocol.
TAP::Parser::Iterator::Stream (3pm) - Iterator for filehandle-based TAP sources
TAP::Parser::Result::YAML (3pm) - YAML result token.
TAP::Parser::SourceHandler::Executable (3pm) - Stream output from an executab...
TAP::Parser::SourceHandler::File (3pm) - Stream TAP from a text file.
TAP::Parser::SourceHandler::Handle (3pm) - Stream TAP from an IO::Handle or a...
TAP::Parser::SourceHandler::Perl (3pm) - Stream TAP from a Perl executable
TAP::Parser::SourceHandler::RawTAP (3pm) - Stream output from raw TAP in a sc...
TAP::Parser::YAMLish::Reader (3pm) - Read YAMLish data from iterator
TAP::Parser::YAMLish::Writer (3pm) - Write YAMLish data
tc-bpf (8)           - BPF programmable classifier and actions for ingress/eg...
tc-gate (8)          - Stream Gate Action
tc-simple (8)        - basic example action
tcamgr (1)           - the command line utility of the abstract database API
tcamttest (1)        - test cases of the abstract database API
tcgetattr (3p)       - get the parameters associated with the terminal
tcsetattr (3p)       - set the parameters associated with the terminal
telldir (3)          - return current location in directory stream
telldir (3p)         - current location of a named directory stream
tempnam (3)          - create a name for a temporary file
tempnam (3p)         - create a name for a temporary file
term (7)             - conventions for naming terminal types
tgamma (3)           - true gamma function
tgamma (3p)          - compute gammafunction
tgammaf (3)          - true gamma function
tgammal (3)          - true gamma function
Tie::Hash::NamedCapture (3pm) - Named regexp capture buffers
time.conf (5)        - configuration file for the pam_time module
Time::gmtime (3pm)   - by-name interface to Perl's built-in gmtime() function
Time::localtime (3pm) - by-name interface to Perl's built-in localtime() func...
tipc-nametable (8)   - show TIPC nametable
tipc-node (8)        - modify and show local node parameters or list peer nodes
TLS_client_method (3ssl) - create a new SSL_CTX object as framework for TLS/S...
TLS_method (3ssl)    - create a new SSL_CTX object as framework for TLS/SSL o...
TLS_server_method (3ssl) - create a new SSL_CTX object as framework for TLS/S...
TLSv1_1_client_method (3ssl) - create a new SSL_CTX object as framework for T...
TLSv1_1_method (3ssl) - create a new SSL_CTX object as framework for TLS/SSL ...
TLSv1_1_server_method (3ssl) - create a new SSL_CTX object as framework for T...
TLSv1_2_client_method (3ssl) - create a new SSL_CTX object as framework for T...
TLSv1_2_method (3ssl) - create a new SSL_CTX object as framework for TLS/SSL ...
TLSv1_2_server_method (3ssl) - create a new SSL_CTX object as framework for T...
TLSv1_client_method (3ssl) - create a new SSL_CTX object as framework for TLS...
TLSv1_method (3ssl)  - create a new SSL_CTX object as framework for TLS/SSL o...
TLSv1_server_method (3ssl) - create a new SSL_CTX object as framework for TLS...
tmpnam (3)           - create a name for a temporary file
tmpnam (3p)          - create a name for a temporary file
tmpnam_r (3)         - create a name for a temporary file
touch (1)            - change file timestamps
ts (1ssl)            - Time Stamping Authority tool (client/server)
tty (1)              - print the file name of the terminal connected to stand...
tty (1p)             - return user's terminal name
ttyname (3)          - return name of a terminal
ttyname (3p)         - find the pathname of a terminal
ttyname_r (3)        - return name of a terminal
tune2fs (8)          - adjust tunable filesystem parameters on ext2/ext3/ext4...
tzname (3)           - initialize time conversion information
tzset (3p)           - set timezone conversion information
udev (7)             - Dynamic device management
udp (7)              - User Datagram Protocol for IPv4
udplite (7)          - Lightweight User Datagram Protocol
uname (1)            - print system information
uname (1p)           - return system name
uname (2)            - get name and information about current kernel
uname (3p)           - get the name of the current system
uname26 (8)          - change reported architecture in new program environmen...
ungetc (3p)          - push byte back into input stream
ungetwc (3)          - push back a wide character onto a FILE stream
ungetwc (3p)         - push wide-character code back into the input stream
unlink (2)           - delete a name and possibly the file it refers to
unlinkat (2)         - delete a name and possibly the file it refers to
unshare (1)          - run program with some namespaces unshared from parent
update-ca-trust (8)  - manage consolidated and dynamic configuration of CA ce...
update-mime-database (1) - a program to build the Shared MIME-Info database c...
URI::file (3pm)      - URI that maps to local file names
URI::QueryParam (3pm) - Additional query methods for URIs
User::grent (3pm)    - by-name interface to Perl's built-in getgr*() functions
User::pwent (3pm)    - by-name interface to Perl's built-in getpw*() functions
user_namespaces (7)  - overview of Linux user namespaces
users (1)            - print the user names of users currently logged in to t...
utimensat (2)        - change file timestamps with nanosecond precision
utmpname (3)         - access utmp file entries
utmpxname (3)        - access utmp file entries
vars (3pm)           - Perl pragma to predeclare global variable names
vdso (7)             - overview of the virtual ELF dynamic shared object
vgrename (8)         - Rename a volume group
vi (1)               - Vi IMproved, a programmer's text editor
virc (5)             - Vi IMproved, a programmer's text editor
vlock (1)            - Virtual Console lock program
vsock (7)            - Linux VSOCK address family
watch (1)            - execute a program periodically, showing output fullscreen
whoami (1)           - print effective userid
X509_CRL_get_issuer (3ssl) - get and set issuer or subject names
X509_CRL_set_issuer_name (3ssl) - get and set issuer or subject names
X509_get_issuer_name (3ssl) - get and set issuer or subject names
X509_get_subject_name (3ssl) - get and set issuer or subject names
X509_issuer_name_cmp (3ssl) - compare X509 certificates and related values
X509_NAME_add_entry (3ssl) - X509_NAME modification functions
X509_NAME_add_entry_by_NID (3ssl) - X509_NAME modification functions
X509_NAME_add_entry_by_OBJ (3ssl) - X509_NAME modification functions
X509_NAME_add_entry_by_txt (3ssl) - X509_NAME modification functions
X509_NAME_cmp (3ssl) - compare X509 certificates and related values
X509_NAME_delete_entry (3ssl) - X509_NAME modification functions
X509_NAME_digest (3ssl) - get digest of various objects
X509_NAME_dup (3ssl) - ASN1 object utilities
X509_NAME_entry_count (3ssl) - X509_NAME lookup and enumeration functions
X509_NAME_ENTRY_create_by_NID (3ssl) - X509_NAME_ENTRY utility functions
X509_NAME_ENTRY_create_by_OBJ (3ssl) - X509_NAME_ENTRY utility functions
X509_NAME_ENTRY_create_by_txt (3ssl) - X509_NAME_ENTRY utility functions
X509_NAME_ENTRY_dup (3ssl) - ASN1 object utilities
X509_NAME_ENTRY_free (3ssl) - ASN1 object utilities
X509_NAME_ENTRY_get_data (3ssl) - X509_NAME_ENTRY utility functions
X509_NAME_ENTRY_get_object (3ssl) - X509_NAME_ENTRY utility functions
X509_NAME_ENTRY_new (3ssl) - ASN1 object utilities
X509_NAME_ENTRY_set_data (3ssl) - X509_NAME_ENTRY utility functions
X509_NAME_ENTRY_set_object (3ssl) - X509_NAME_ENTRY utility functions
X509_NAME_free (3ssl) - ASN1 object utilities
X509_NAME_get0_der (3ssl) - get X509_NAME DER encoding
X509_NAME_get_entry (3ssl) - X509_NAME lookup and enumeration functions
X509_NAME_get_index_by_NID (3ssl) - X509_NAME lookup and enumeration functions
X509_NAME_get_index_by_OBJ (3ssl) - X509_NAME lookup and enumeration functions
X509_NAME_get_text_by_NID (3ssl) - X509_NAME lookup and enumeration functions
X509_NAME_get_text_by_OBJ (3ssl) - X509_NAME lookup and enumeration functions
X509_NAME_new (3ssl) - ASN1 object utilities
X509_NAME_oneline (3ssl) - X509_NAME printing routines
X509_NAME_print (3ssl) - X509_NAME printing routines
X509_NAME_print_ex (3ssl) - X509_NAME printing routines
X509_NAME_print_ex_fp (3ssl) - X509_NAME printing routines
X509_PUBKEY_get0_param (3ssl) - SubjectPublicKeyInfo public key functions
X509_PUBKEY_set0_param (3ssl) - SubjectPublicKeyInfo public key functions
X509_REQ_get_subject_name (3ssl) - get and set issuer or subject names
X509_REQ_set_subject_name (3ssl) - get and set issuer or subject names
X509_set_issuer_name (3ssl) - get and set issuer or subject names
X509_set_subject_name (3ssl) - get and set issuer or subject names
X509_STORE_CTX_get0_param (3ssl) - X509_STORE_CTX initialisation
X509_STORE_CTX_set0_param (3ssl) - X509_STORE_CTX initialisation
X509_STORE_get0_param (3ssl) - X509_STORE setter and getter functions
X509_STORE_set1_param (3ssl) - X509_STORE setter and getter functions
X509_subject_name_cmp (3ssl) - compare X509 certificates and related values
X509_VERIFY_PARAM_add0_policy (3ssl) - X509 verification parameters
X509_VERIFY_PARAM_add1_host (3ssl) - X509 verification parameters
X509_VERIFY_PARAM_clear_flags (3ssl) - X509 verification parameters
X509_VERIFY_PARAM_get0_peername (3ssl) - X509 verification parameters
X509_VERIFY_PARAM_get_auth_level (3ssl) - X509 verification parameters
X509_VERIFY_PARAM_get_depth (3ssl) - X509 verification parameters
X509_VERIFY_PARAM_get_flags (3ssl) - X509 verification parameters
X509_VERIFY_PARAM_get_hostflags (3ssl) - X509 verification parameters
X509_VERIFY_PARAM_get_inh_flags (3ssl) - X509 verification parameters
X509_VERIFY_PARAM_get_time (3ssl) - X509 verification parameters
X509_VERIFY_PARAM_set1_email (3ssl) - X509 verification parameters
X509_VERIFY_PARAM_set1_host (3ssl) - X509 verification parameters
X509_VERIFY_PARAM_set1_ip (3ssl) - X509 verification parameters
X509_VERIFY_PARAM_set1_ip_asc (3ssl) - X509 verification parameters
X509_VERIFY_PARAM_set1_policies (3ssl) - X509 verification parameters
X509_VERIFY_PARAM_set_auth_level (3ssl) - X509 verification parameters
X509_VERIFY_PARAM_set_depth (3ssl) - X509 verification parameters
X509_VERIFY_PARAM_set_flags (3ssl) - X509 verification parameters
X509_VERIFY_PARAM_set_hostflags (3ssl) - X509 verification parameters
X509_VERIFY_PARAM_set_inh_flags (3ssl) - X509 verification parameters
X509_VERIFY_PARAM_set_purpose (3ssl) - X509 verification parameters
X509_VERIFY_PARAM_set_time (3ssl) - X509 verification parameters
X509_VERIFY_PARAM_set_trust (3ssl) - X509 verification parameters
x86_64 (8)           - change reported architecture in new program environmen...
xfs_admin (8)        - change parameters of an XFS filesystem
xfs_ncheck (8)       - generate pathnames from i-numbers for XFS
xgamma (1)           - Alter a monitor's gamma correction through the X server
xhost (1)            - server access control program for X
XML::NamespaceSupport (3pm) - A simple generic namespace processor
XML::Parser::Expat (3pm) - Lowlevel access to James Clark's expat XML parser
XML::Parser::Style::Stream (3pm) - Stream style for XML::Parser
xsetroot (1)         - root window parameter setting utility for X
XSLoader (3pm)       - Dynamically load C libraries into Perl code
YAML (3pm)           - YAML Ain't Markup Language
YAML::Any (3pm)      - Pick a YAML implementation and use it.
YAML::Dumper (3pm)   - YAML class for dumping Perl objects to YAML
YAML::Dumper::Base (3pm) - Base class for YAML Dumper classes
YAML::Error (3pm)    - Error formatting class for YAML modules
YAML::Loader (3pm)   - YAML class for loading Perl objects to YAML
YAML::Loader::Base (3pm) - Base class for YAML Loader classes
YAML::Marshall (3pm) - YAML marshalling class you can mixin to your classes
YAML::Node (3pm)     - A generic data node that encapsulates YAML information
YAML::Tag (3pm)      - Tag URI object class for YAML
YAML::Tiny (3pm)     - Read/Write YAML files with as little code as possible
YAML::Types (3pm)    - Marshall Perl internal data types to/from YAML
ypdomainname (1)     - show or set the system's NIS/YP domain name
zipnote (1)          - write the comments in zipfile to stdout, edit comments...
zramctl (8)          - set up and control zram devices