GETPID(2) — SYSTEM CALLS
NAME
getpid, getppid − get process identification
SYNOPSIS
pid = getpid()
int pid;
ppid = getppid()
int ppid;
DESCRIPTION
Getpid returns the process ID of the current process. Most often it is used to generate uniquely-named temporary files.
Getppid returns the process ID of the parent of the current process.
SEE ALSO
Sun Release 3.2 — Last change: 16 July 1986