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   if_freenameindex.3p    ( 3 )

свободная память, выделенная if_nameindex (free memory allocated by if_nameindex)

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)

if_freenameindex — free memory allocated by if_nameindex


Синопсис (Synopsis)

#include <net/if.h>

void if_freenameindex(struct if_nameindex *ptr);


Описание (Description)

The if_freenameindex() function shall free the memory allocated by if_nameindex(). The ptr argument shall be a pointer that was returned by if_nameindex(). After if_freenameindex() has been called, the application shall not use the array of which ptr is the address.


Возвращаемое значение (Return value)

None.


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)

getsockopt(3p), if_indextoname(3p), if_nameindex(3p), if_nametoindex(3p), setsockopt(3p)

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