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   unlink.1p    ( 1 )

вызвать функцию unlink () (call the unlink() function)

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)

unlink — call the unlink() function


Синопсис (Synopsis)

unlink file


Описание (Description)

The unlink utility shall perform the function call:

unlink(file);

A user may need appropriate privileges to invoke the unlink utility.


Параметры (Options)

None.

Операнды (Operands)

The following operands shall be supported:

file The pathname of an existing file.


Стандартный ввод (Stdin)

Not used.


Входные файлы (Input files)

Not used.


Переменные окружения (Environment variables)

The following environment variables shall affect the execution of unlink:

LANG Provide a default value for the internationalization variables that are unset or null. (See the Base Definitions volume of POSIX.1‐2017, Section 8.2, Internationalization Variables for the precedence of internationalization variables used to determine the values of locale categories.)

LC_ALL If set to a non-empty string value, override the values of all the other internationalization variables.

LC_CTYPE Determine the locale for the interpretation of sequences of bytes of text data as characters (for example, single-byte as opposed to multi-byte characters in arguments).

LC_MESSAGES Determine the locale that should be used to affect the format and contents of diagnostic messages written to standard error.

NLSPATH Determine the location of message catalogs for the processing of LC_MESSAGES.


Асинхронные события (Asynchronous events)

Default.


Стандартный вывод (Stdout)

None.


Стандартный вывод сообщений (Stderr)

The standard error shall be used only for diagnostic messages.


Выходные файлы (Output files)

None.


Расширенное описание (Extended description)

None.


Статус выхода (Exit)

The following exit values shall be returned:

0 Successful completion.

>0 An error occurred.


Последствия ошибок (Consequences of errors)

Default.

The following sections are informative.


Использование в приложениях (Application usage)

None.


Примеры (Examples)

None.

Обоснование (Rationale)

None.


Будущие направления (Future directions)

None.


Смотри также (See also)

link(1p), rm(1p)

The Base Definitions volume of POSIX.1‐2017, Chapter 8, Environment Variables

The System Interfaces volume of POSIX.1‐2017, unlink(3p)