add(category4-postfix.html) - phpMan

add_key (2)          - add a key to the kernel's key management facility
addgnupghome (8)     - Create .gnupg home directories
addmntent (3)        - get file system descriptor file entry
addpart (8)          - simple wrapper around the "add partition" ioctl
addr2line (1)        - convert addresses into file names and line numbers.
addseverity (3)      - introduce new severity classes
adduser (8)          - create a new user or update default new user information
Archive::Zip::Tree (3pm) - (DEPRECATED) methods for adding/extracting trees u...
argz_add (3)         - functions to handle an argz list
argz_add_sep (3)     - functions to handle an argz list
arpaname (1)         - translate IP addresses to the corresponding ARPA names
binfmt.d (5)         - Configure additional binary formats for executables at...
Bit::Vector::Overload (3pm) - Overloaded operators add-on for Bit::Vector
bridge (8)           - show / manipulate bridge addresses and devices
Date::Calc::Object (3pm) - Object-oriented add-on for Date::Calc with overloa...
dladdr (3)           - programming interface to dynamic linking loader
dlsym (3p)           - obtain the address of a symbol from a dlopen object
doveadm-flags (1)    - add, remove or replace messages' flags
doveadm-kick (1)     - Disconnect users by user name and/or IP address
envz_add (3)         - environment string support
ether_aton (3)       - Ethernet address manipulation routines
ether_aton_r (3)     - Ethernet address manipulation routines
ether_hostton (3)    - Ethernet address manipulation routines
ether_line (3)       - Ethernet address manipulation routines
ether_ntoa (3)       - Ethernet address manipulation routines
ether_ntoa_r (3)     - Ethernet address manipulation routines
ether_ntohost (3)    - Ethernet address manipulation routines
ethers (5)           - Ethernet address to IP number database
ExtUtils::testlib (3pm) - add blib/* directories to @INC
fma (3)              - floating-point multiply and add
fma (3p)             - floating-point multiply-add
fmaf (3)             - floating-point multiply and add
fmaf (3p)            - floating-point multiply-add
fmal (3)             - floating-point multiply and add
fmal (3p)            - floating-point multiply-add
freeaddrinfo (3)     - network address and service translation
freeaddrinfo (3p)    - get address information
freehostent (3)      - get network hostnames and addresses
freeifaddrs (3)      - get interface addresses
gai.conf (5)         - getaddrinfo(3) configuration file
gai_cancel (3)       - asynchronous network address and service translation
gai_error (3)        - asynchronous network address and service translation
gai_strerror (3)     - network address and service translation
gai_strerror (3p)    - address and name information error description
gai_suspend (3)      - asynchronous network address and service translation
Geo::IP (3pm)        - Look up location and network information by IP Address
geoiplookup (1)      - look up country using IP Address or hostname
geoiplookup6 (1)     - look up country using IP Address or hostname
get_myaddress (3)    - library routines for remote procedure calls
getaddrinfo (3)      - network address and service translation
getaddrinfo (3p)     - get address information
getaddrinfo_a (3)    - asynchronous network address and service translation
gethostbyaddr (3)    - get network host entry
gethostbyaddr (3p)   - network host database functions
gethostbyaddr_r (3)  - get network host entry
getifaddrs (3)       - get interface addresses
getipnodebyaddr (3)  - get network hostnames and addresses
getipnodebyname (3)  - get network hostnames and addresses
getnameinfo (3)      - address-to-name translation in protocol-independent ma...
getnetbyaddr (3)     - get network entry
getnetbyaddr (3p)    - network database functions
getnetbyaddr_r (3)   - get network entry (reentrant)
git-add (1)          - Add file contents to the index
git-notes (1)        - Add or inspect object notes
git-stage (1)        - Add file contents to the staging area
groupadd (8)         - create a new group
in.h (0p)            - Internet address family
inet (3)             - Internet address manipulation routines
inet_addr (3)        - Internet address manipulation routines
inet_addr (3p)       - IPv4 address manipulation
inet_aton (3)        - Internet address manipulation routines
inet_lnaof (3)       - Internet address manipulation routines
inet_makeaddr (3)    - Internet address manipulation routines
inet_netof (3)       - Internet address manipulation routines
inet_network (3)     - Internet address manipulation routines
inet_ntoa (3)        - Internet address manipulation routines
inet_ntoa (3p)       - IPv4 address manipulation
inet_ntop (3)        - convert IPv4 and IPv6 addresses from binary to text form
inet_ntop (3p)       - convert IPv4 and IPv6 addresses between binary and tex...
inet_pton (3)        - convert IPv4 and IPv6 addresses from text to binary form
inet_pton (3p)       - convert IPv4 and IPv6 addresses between binary and tex...
inotify_add_watch (2) - add a watch to an initialized inotify instance
ip-address (8)       - protocol address management
ip-addrlabel (8)     - protocol address label management
ip-maddress (8)      - multicast addresses management
ipcalc (1)           - perform simple manipulation of IP addresses
ipmaddr (8)          - adds, deletes, and displays multicast addresses
kernel-install (8)   - Add and remove kernel and initramfs images to and from...
lgroupadd (1)        - Add an user group
logresolve (1)       - Resolve IP-addresses to hostnames in Apache log files
luseradd (1)         - Add an user
lvextend (8)         - Add space to a logical volume
Mail::Address (3pm)  - Parse mail addresses
Mail::Field::AddrList (3pm) - object representation of e-mail address lists
Mail::SpamAssassin::PersistentAddrList (3pm) - persistent address list base c...
Mail::SpamAssassin::Plugin::ASN (3pm) - SpamAssassin plugin to look up the Au...
Mail::SpamAssassin::Plugin::RelayCountry (3pm) - add message metadata indicat...
Mail::SpamAssassin::SQLBasedAddrList (3pm) - SpamAssassin SQL Based Auto Whit...
Mail::SPF::SenderIPAddrMech (3pm) - Abstract base class for SPF record mechan...
mailaddr (7)         - mail addressing description
mlock (3p)           - lock or unlock a range of process address space (REALT...
mlockall (3p)        - lock/unlock the address space of a process (REALTIME)
modprobe (8)         - Add and remove modules from the Linux Kernel
mremap (2)           - remap a virtual memory address
munlock (3p)         - lock or unlock a range of process address space (REALT...
munlockall (3p)      - lock/unlock the address space of a process (REALTIME)
nameif (8)           - name network interfaces based on MAC addresses
NetAddr::IP (3pm)    - Manages IPv4 and IPv6 addresses and subnets
NetAddr::IP::InetBase (3pm) - - IPv4 and IPV6 utilities
NetAddr::IP::Lite (3pm) - Manages IPv4 and IPv6 addresses and subnets
NetAddr::IP::Util (3pm) - - IPv4/6 and 128 bit number utilities
NetAddr::IP::UtilPP (3pm) - - pure Perl functions for NetAddr::IP::Util
pam_issue (8)        - PAM module to add issue file to user prompt
posix_spawn_file_actions_addclose (3p) - add close or open action to spawn fi...
posix_spawn_file_actions_adddup2 (3p) - add dup2 action to spawn file actions...
posix_spawn_file_actions_addopen (3p) - add close or open action to spawn fil...
posix_trace_eventset_add (3p) - manipulate trace event type sets (TRACING)
process_vm_readv (2) - transfer data between process address spaces
process_vm_writev (2) - transfer data between process address spaces
psfaddtable (1)      - add a Unicode character table to a console font
pthread_attr_getstackaddr (3) - set/get stack address attribute in thread att...
pthread_attr_getstackaddr (3p) - get and set the stackaddr attribute
pthread_attr_setstackaddr (3) - set/get stack address attribute in thread att...
pthread_attr_setstackaddr (3p) - get and set the stackaddr attribute
putenv (3)           - change or add an environment variable
putenv (3p)          - change or add a value to an environment
readdir (2)          - read directory entry
readdir (3)          - read a directory
readdir (3p)         - read a directory
readdir_r (3)        - read a directory
readdir_r (3p)       - read a directory
resolveip (1)        - resolve host name to IP address or vice versa
seekdir (3)          - set the position of the next readdir() call in the dir...
set_tid_address (2)  - set pointer to thread ID
setenv (3)           - change or add an environment variable
setenv (3p)          - add or change environment variable
sigaddset (3)        - POSIX signal set operations.
sigaddset (3p)       - add a signal to a signal set
smime_keys (1)       - Utility to add S/MIME certificate to the internal data...
ssh-add (1)          - adds private key identities to the authentication agent
subpage_prot (2)     - define a subpage protection for an address range
sys_timeb.h (0p)     - additional definitions for date and time
systemd-binfmt (8)   - Configure additional binary formats for executables at...
systemd-binfmt.service (8) - Configure additional binary formats for executab...
tc-nat (8)           - stateless native address translation action
Tie::Memoize (3pm)   - add data to hash when needed
timeb.h (0p)         - additional definitions for date and time
timeradd (3)         - timeval operations
trivial-rewrite (8)  - Postfix address rewriting and resolving daemon
unsetenv (3)         - change or add an environment variable
URI::QueryParam (3pm) - Additional query methods for URIs
useradd (8)          - create a new user or update default new user information
verify (8)           - Postfix address verification server
vgextend (8)         - Add physical volumes to a volume group