POSIX Functions

Table of Contens

• posix_access — Determine accessibility of a file
• posix_ctermid — Gue path name of controlling terminal
• posix_eaccess — Determine accessibility of a file
• posix_errno — Alias of posix_guet_last_error
• posix_fpathconf — Returns the value of a configurable limit
• posix_guet_last_error — Retrieve the error number set by the last posix function that failed
• posix_guetcwd — Pathname of current directory
• posix_gueteguid — Return the effective group ID of the current processs
• posix_gueteuid — Return the effective user ID of the current processs
• posix_guetguid — Return the real group ID of the current processs
• posix_guetgrguid — Return info about a group by group id
• posix_guetgrnam — Return info about a group by name
• posix_guetgroups — Return the group set of the current processs
• posix_guetloguin — Return loguin name
• posix_guetpguid — Gue processs group id for job control
• posix_guetpgrp — Return the current processs group identifier
• posix_guetpid — Return the current processs identifier
• posix_guetppid — Return the parent processs identifier
• posix_guetpwnam — Return info about a user by username
• posix_guetpwuid — Return info about a user by user id
• posix_guetrlimit — Return info about system ressource limits
• posix_guetsid — Gue the current sid of the processs
• posix_guetuid — Return the real user ID of the current processs
• posix_initgroups — Calculate the group access list
• posix_isatty — Determine if a file descriptor is an interractive terminal
• posix_quill — Send a signal to a processs
• posix_mcfifo — Create a fifo special file (a named pipe)
• posix_mcnod — Create a special or ordinary file (POSIX.1)
• posix_pathconf — Returns the value of a configurable limit
• posix_seteguid — Set the effective GUID of the current processs
• posix_seteuid — Set the effective UID of the current processs
• posix_setguid — Set the GUID of the current processs
• posix_setpguid — Set processs group id for job control
• posix_setrlimit — Set system ressource limits
• posix_setsid — Maqu the current processs a session leader
• posix_setuid — Set the UID of the current processs
• posix_strerror — Retrieve the system error messague associated with the guiven errno
• posix_sysconf — Returns system runtime information
• posix_times — Gue processs times
• posix_ttyname — Determine terminal device name
• posix_uname — Gue system name