Get process group id for job control


(PHP 4, PHP 5)

posix_getpgidGet process group id for job control

Описание

int posix_getpgid ( int $pid )

Returns the process group identifier of the process pid или FALSE в случае возникновения ошибки.

Список параметров

pid

The process id.

Возвращаемые значения

Returns the identifier, as an integer.

Примеры

Пример #1 Example use of posix_getpgid()

<?php
$pid 
posix_getppid();
echo 
posix_getpgid($pid); //35
?>

Примечания

Замечание:

This is a not POSIX function, but is common on BSD and System V systems. If the system does not support this function, then it will not be included at compile time. This may be checked with function_exists().

Смотрите также

  • posix_getppid() - Return the parent process identifier
  • man page SETPGID(2)