| API component |
Description |
| gai_strerror() |
Return the string associated with a getaddrinfo() error code |
| gamma(), gamma_r(), gammaf(), gammaf_r() |
Log gamma function |
| getaddrinfo() |
Get socket address information |
| getc() |
Get the next character from a file |
| getc_unlocked() |
Get the next character from a file |
| getchar() |
Get a character from stdin |
| getchar_unlocked() |
Get a character from stdin |
| getcwd() |
Get the name of the current working directory |
| getdomainname() |
Get the domain name of the current host |
| getdtablesize() |
Get the size of the file descriptor table |
| getegid() |
Get the effective group ID |
| getenv() |
Get the value of an environment variable |
| geteuid() |
Get the effective user ID |
| getfsfile() |
Search for a filesystem name in the filesystem table (/etc/fstab) file |
| getfsent() |
Get the next entry from the filesystem table (/etc/fstab) file |
| getfsspec() |
Search for a block special device in the filesystem table (/etc/fstab) file |
| getgid() |
Get the group ID |
| getgrent() |
Return an entry from the group database |
| getgrgid() |
Get information about the group with a given ID |
| getgrgid_r() |
Get information about the group with a given ID |
| getgrnam() |
Get information about the group with a given name |
| getgrnam_r() |
Get information about the group with a given name |
| getgrouplist() |
Determine the group access list for a user |
| getgroups() |
Get the supplementary group IDs of the calling process |
| gethostbyaddr() |
Get a network host entry, given an Internet address |
| gethostbyaddr_r() |
Get a network host entry, in a thread-safe manner |
| gethostbyname(), gethostbyname2() |
Get a network host entry, given a name |
| gethostbyname_r() |
Get a network host entry by name |
| gethostent() |
Read the next line of the host database file |
| gethostent_r() |
Read the next line of the host database file |
| gethostname() |
Get the name of the current host |
| getifaddrs() |
Get a network interface address |
| GETIOVBASE() |
Get the base member of an iov_t structure |
| GETIOVLEN() |
Get the length member of an iov_t structure |
| getitimer() |
Get the value of an interval timer |
| getlogin() |
Get the user name associated with the calling process |
| getlogin_r() |
Get the user name associated with the calling process |
| getnameinfo() |
Perform address-to-nodename translation in a protocol-independent manner |
| getnetbyaddr() |
Get a network entry, given an address (Unix) |
| getnetbyname() |
Get a network entry, given a name |
| getnetent() |
Read the next line of the network name database file |
| getopt() |
Parse options from a command line |
| getpagesize() |
Get the current page size (Legacy Unix) |
| getpagesizes(), getpagesizes64() |
Get the available page sizes |
| getpass() |
Prompt for and read a password |
| getpeereid() |
Get the effective credentials of a UNIX-domain peer |
| getpeername() |
Get the name of the peer connected to a socket |
| getpgid() |
Get a process group ID |
| getpgrp() |
Get the process group |
| getpid() |
Get the process ID |
| getppid() |
Get the parent process ID |
| getprio() |
Get the priority of a given process |
| getprotobyname() |
Get a protocol entry, given a name |
| getprotobynumber() |
Get a protocol entry, given a number |
| getprotoent() |
Read the next line of the protocol name database file |
| getpwent() |
Get the next entry from the password database |
| getpwent_r() |
Get the next entry from the password database |
| getpwnam() |
Get information about the user with a given name |
| getpwnam_r() |
Get information about the user with a given name |
| getpwuid() |
Get information about the user with a given ID |
| getpwuid_r() |
Get information about the user with a given ID |
| getrlimit(), getrlimit64() |
Get the limit on a system resource |
| getrusage() |
Get information about resource utilization |
| gets() |
Get a string of characters from standard input |
| getservbyname() |
Get a service entry, given a name |
| getservbyport() |
Get a service entry, given a port |
| getservent() |
Read the next line of network services database file |
| getsid() |
Get the session ID of a process |
| getsockname() |
Get the name of a socket |
| getsockopt() |
Get options associated with a socket |
| getspent(), getspent_r() |
Get an entry from the shadow password database |
| getspnam(), getspnam_r() |
Get information about a user with a given name |
| getsubopt() |
Parse suboptions from a string |
| gettid() |
Get the thread ID |
| gettimeofday() |
Get the current time |
| getuid() |
Get the user ID |
| getutent() |
Read the next entry from the user-information file |
| getutid() |
Search for an entry in the user-information file |
| getutline() |
Get an entry from the user-information file |
| getw() |
Get a word from a stream |
| getwc() |
Read a wide character from a stream |
| getwchar() |
Read a character from a stream |
| getwd() |
Get current working directory pathname |
| glob() |
Find paths matching a pattern |
| globfree() |
Free storage allocated by a call to glob() |
| gmtime() |
Convert calendar time to a broken-down time |
| gmtime_r() |
Convert calendar time to a broken-down time |
| grantpt() |
Grant access to a slave pseudo-terminal device |