Путеводитель по Руководству Linux

  User  |  Syst  |  Libr  |  Device  |  Files  |  Other  |  Admin  |  Head  |



   getpid.3p    ( 3 )

получить идентификатор процесса (get the process ID)

Пролог (Prolog)

This manual page is part of the POSIX Programmer's Manual. The Linux implementation of this interface may differ (consult the corresponding Linux manual page for details of Linux behavior), or the interface may not be implemented on Linux.


Имя (Name)

getpid — get the process ID


Синопсис (Synopsis)

#include <unistd.h>

pid_t getpid(void);


Описание (Description)

The getpid() function shall return the process ID of the calling process.


Возвращаемое значение (Return value)

The getpid() function shall always be successful and no return value is reserved to indicate an error.


Ошибки (Error)

No errors are defined.

The following sections are informative.


Примеры (Examples)

None.

Использование в приложениях (Application usage)

None.


Обоснование (Rationale)

None.


Будущие направления (Future directions)

None.


Смотри также (See also)

exec(1p), fork(3p), getpgrp(3p), getppid(3p), kill(3p), mkdtemp(3p), setpgid(3p), setsid(3p)

The Base Definitions volume of POSIX.1‐2017, sys_types.h(0p), unistd.h(0p)