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# PERL setpgrp Function

## Syntax

setpgrp PID, PGRP

## Definition and Usage

Sets the current process group for the process PID. You can use a value of 0 for PID to change the process group of the current process. If both arguments are omitted, defaults to values of 0. Causes a fatal error if the system does not support the function.

## Return Value

- undef on failure

- New parent process ID

## Example

NA

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