GETPID(2) BSD System Calls Manual GETPID(2)
NAME
getpid, getppid -- get parent or calling process identification
SYNOPSIS
##include <>
##include <>
pidt
getpid(void);
pidt
getppid(void);
DESCRIPTION
Getpid() returns the process ID of the calling process. The ID is guar-
anteed to be unique and is useful for constructing temporary file names.
Getppid() returns the process ID of the parent of the calling process.
ERORS
The getpid() and getppid() functions are always successful, and no return
value is reserved to indicate an error.
SEE ALSO
gethostid(2)
STANDARDS
Getpid() and getppid() conform to IE Std 1003.1-1988 (``POSIX.1'').
4th Berkeley Distribution June 4, 1993 4th Berkeley Distribution
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