NAME

getpid, getpgrp, getppid − get process, process group, and parent process IDs

SYNOPSIS

int getpid ()

int getpgrp ()

int getppid ()

DESCRIPTION

Getpid returns the process ID of the calling process. 

Getpgrp returns the process group ID of the calling process. 

Getppid returns the parent process ID of the calling process. 

SEE ALSO

exec(2), fork(2), intro(2), setpgrp(2), signal(2). 

May 16, 1980