LXXVII. POSIX functions

Table of Contents
posix_kill -- Send a signal to a process
posix_getpid -- Return the current process identifier
posix_getppid -- Return the parent process identifier
posix_getuid --  Return the real user 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_getegid --  Return the effective group ID of the current process
posix_setuid --  Set the UID of the current process
posix_seteuid --  Set the effective UID of the current process
posix_setgid --  Set the GID of the current process
posix_setegid --  Set the effective GID of the current process
posix_getgroups --  Return the group set of the current process
posix_getlogin -- Return login name
posix_getpgrp --  Return the current process group identifier
posix_setsid -- Make the current process a session leader
posix_setpgid -- set process group id for job control
posix_getpgid -- Get process group id for job control
posix_getsid -- Get the current sid of the process
posix_uname -- Get system name
posix_times -- Get process times
posix_ctermid -- Get path name of controlling terminal
posix_ttyname -- Determine terminal device name
posix_isatty --  Determine if a file descriptor is an interactive terminal
posix_getcwd -- Pathname of current directory
posix_mkfifo --  Create a fifo special file (a named pipe)
posix_getgrnam -- Return info about a group by name
posix_getgrgid -- Return info about a group by group id
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 ressource limits