POSIX

• Introduction
• Installing/Configuring
  • Installation
• Predefined Constants
  • posix_access constants
  • posix_mknod constants
  • posix_setrlimit constants
  • posix_pathconf constants
  • posix_sysconf constants
• POSIX Functions
  • posix_access — Determine accessibility of a file
  • posix_ctermid — Get path name of controlling terminal
  • posix_eaccess — Determine accessibility of a file
  • posix_errno — Alias of posix_get_last_error
  • posix_fpathconf — Returns the value of a configurable limit
  • posix_get_last_error — Retrieve the error number set by the last posix function that failed
  • posix_getcwd — Pathname of current directory
  • posix_getegid — Return the effective group ID of the current process
  • posix_geteuid — Return the effective user ID of the current process
  • posix_getgid — Return the real group ID of the current process
  • posix_getgrgid — Return info about a group by group id
  • posix_getgrnam — Return info about a group by name
  • posix_getgroups — Return the group set of the current process
  • posix_getlogin — Return login name
  • posix_getpgid — Get process group id for job control
  • posix_getpgrp — Return the current process group identifier
  • posix_getpid — Return the current process identifier
  • posix_getppid — Return the parent process identifier
  • posix_getpwnam — Return info about a user by username
  • posix_getpwuid — Return info about a user by user id
  • posix_getrlimit — Return info about system resource limits
  • posix_getsid — Get the current sid of the process
  • posix_getuid — Return the real user ID of the current process
  • posix_initgroups — Calculate the group access list
  • posix_isatty — Determine if a file descriptor is an interactive terminal
  • posix_kill — Send a signal to a process
  • posix_mkfifo — Create a fifo special file (a named pipe)
  • posix_mknod — Create a special or ordinary file (POSIX.1)
  • posix_pathconf — Returns the value of a configurable limit
  • posix_setegid — Set the effective GID of the current process
  • posix_seteuid — Set the effective UID of the current process
  • posix_setgid — Set the GID of the current process
  • posix_setpgid — Set process group id for job control
  • posix_setrlimit — Set system resource limits
  • posix_setsid — Make the current process a session leader
  • posix_setuid — Set the UID of the current process
  • posix_strerror — Retrieve the system error message associated with the given errno
  • posix_sysconf — Returns system runtime information
  • posix_times — Get process times
  • posix_ttyname — Determine terminal device name
  • posix_uname — Get system name

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