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G

• gai_strerror() — address and name information error description
• gencat — generate a formatted message catalog
• get — get a version of an SCCS file (DEVELOPMENT)
• getaddrinfo(), freeaddrinfo — get address information
• getc() — get a byte from a stream
• getchar() — get a byte from a stdin stream
• getchar_unlocked(), getc_unlocked, putc_unlocked, putchar_unlocked — stdio with explicit client locking
• getconf — get configuration values
• getcwd() — get the pathname of the current working directory
• getc_unlocked(), getchar_unlocked, putc_unlocked, putchar_unlocked — stdio with explicit client locking
• getdate() — convert user format date and time
• getdate_err, getdate — convert user format date and time
• getdelim(), getline — read a delimited record from stream
• getegid() — get the effective group ID
• getentropy() — fill a buffer with random bytes
• getenv(), secure_getenv — get value of an environment variable
• geteuid() — get the effective user ID
• getgid() — get the real group ID
• getgrent(), endgrent, setgrent — group database entry functions
• getgrgid(), getgrgid_r — get group database entry for a group ID
• getgrgid_r(), getgrgid — get group database entry for a group ID
• getgrnam(), getgrnam_r — search group database for a name
• getgrnam_r(), getgrnam — search group database for a name
• getgroups() — get supplementary group IDs
• gethostent(), endhostent, sethostent — network host database functions
• gethostid() — get an identifier for the current host
• gethostname() — get name of current host
• getline(), getdelim — read a delimited record from stream
• getlocalename_l() — get a locale name from a locale object
• getlogin(), getlogin_r — get login name
• getlogin_r(), getlogin — get login name
• getnameinfo() — get name information
• getnetbyaddr(), endnetent, getnetbyname, getnetent, setnetent — network database functions
• getnetbyname(), endnetent, getnetbyaddr, getnetent, setnetent — network database functions
• getnetent(), endnetent, getnetbyaddr, getnetbyname, setnetent — network database functions
• getopt(), optarg, opterr, optind, optopt — command option parsing
• getopts — parse utility options
• getpeername() — get the name of the peer socket
• getpgid() — get the process group ID for a process
• getpgrp() — get the process group ID of the calling process
• getpid() — get the process ID
• getppid() — get the parent process ID
• getpriority(), setpriority — get and set the nice value
• getprotobyname(), endprotoent, getprotobynumber, getprotoent, setprotoent — network protocol database functions
• getprotobynumber(), endprotoent, getprotobyname, getprotoent, setprotoent — network protocol database functions
• getprotoent(), endprotoent, getprotobyname, getprotobynumber, setprotoent — network protocol database functions
• getpwent(), endpwent, setpwent — user database functions
• getpwnam(), getpwnam_r — search user database for a name
• getpwnam_r(), getpwnam — search user database for a name
• getpwuid(), getpwuid_r — search user database for a user ID
• getpwuid_r(), getpwuid — search user database for a user ID
• getresgid() — get real group ID, effective group ID, and saved set-group-ID
• getresuid() — get real user ID, effective user ID, and saved set-user-ID
• getrlimit(), setrlimit — control maximum resource consumption
• getrusage() — get information about resource utilization
• getservbyname(), endservent, getservbyport, getservent, setservent — network services database functions
• getservbyport(), endservent, getservbyname, getservent, setservent — network services database functions
• getservent(), endservent, getservbyname, getservbyport, setservent — network services database functions
• getsid() — get the process group ID of a session leader
• getsockname() — get the socket name
• getsockopt() — get the socket options
• getsubopt() — parse suboption arguments from a string
• gettext, ngettext — retrieve text string from messages object
• gettext(), dgettext, dgettext_l, dcgettext, dcgettext_l, gettext_l, ngettext, ngettext_l, dngettext, dngettext_l, dcngettext, dcngettext_l — message handling functions
• gettext_l(), dgettext, dgettext_l, dcgettext, dcgettext_l, gettext, ngettext, ngettext_l, dngettext, dngettext_l, dcngettext, dcngettext_l — message handling functions
• getuid() — get a real user ID
• getutxent(), endutxent, getutxid, getutxline, pututxline, setutxent — user accounting database functions
• getutxid(), endutxent, getutxent, getutxline, pututxline, setutxent — user accounting database functions
• getutxline(), endutxent, getutxent, getutxid, pututxline, setutxent — user accounting database functions
• getwc() — get a wide character from a stream
• getwchar() — get a wide character from a stdin stream
• glob(), globfree — generate pathnames matching a pattern
• glob.h — pathname pattern-matching types
• globfree(), glob — generate pathnames matching a pattern
• gmtime(), gmtime_r — convert a time value to a broken-down UTC time
• gmtime_r(), gmtime — convert a time value to a broken-down UTC time
• grantpt() — grant access to the subsidiary pseudo-terminal device
• grep — search a file for a pattern
• grp.h — group structure

• 3.163 Graphic Character
• 3.164 Group Database
• 3.165 Group ID
• 3.166 Group Name
• 4. General Concepts
• 7.1 General
• 11. General Terminal Interface