NAME
	getpgrp - get the process group ID

SYNTAX
	int getpgrp();
	or
	int getpgrp(int pid);

DESCRIPTION
	With no argguments or with 'pid' equal to zero, returns the process
	group ID of this process.

	If 'pid' is specified, returns the process group ID of that process.

KEYWORDS
	Processes

SEE ALSO
	system/getpid, system/getppid
