GETPID(2) Linux Programmers Manual GETPID(2)
NAME
getpid, getppid - get process identification
SYNOPSIS
#include
#include
pid_t getpid(void);
pid_t getppid(void);
DESCRIPTION
getpid() returns the process ID of the calling process. (This is often
used by routines that generate unique temporary filenames.)
getppid() returns the process ID of the parent of the calling process.
ERRORS
These functions are always successful.
CONFORMING TO
POSIX.1-2001, 4.3BSD, SVr4.
SEE ALSO
fork(2), kill(2), exec(3), mkstemp(3), tempnam(3), tmpfile(3), tmp
nam(3), credentials(7)
COLOPHON
This page is part of release 3.05 of the Linux man-pages project. A
description of the project, and information about reporting bugs, can
be found at http://www.kernel.org/doc/man-pages/.
Linux 1993-07-23 GETPID(2)
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