Проект OpenNet: MAN mq_close (3) Библиотечные вызовы (FreeBSD и Linux)

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mq_close (3)

mq_close (2) ( FreeBSD man: Системные вызовы )

mq_close (3) ( Solaris man: Библиотечные вызовы )

>> mq_close (3) ( Linux man: Библиотечные вызовы )

mq_close (3) ( POSIX man: Библиотечные вызовы )

NAME

mq_close - close a message queue descriptor

SYNOPSIS

#include <mqueue.h>

mqd_t mq_close(mqd_t mqdes);

Link with -lrt.

DESCRIPTION

mq_close() closes the message queue descriptor mqdes.

If the calling process has attached a notification request to this message queue via mqdes, then this request is removed, and another process can now attach a notification request.

RETURN VALUE

On success mq_close() returns 0; on error, -1 is returned, with errno set to indicate the error.

ERRORS

EBADF: The descriptor specified in mqdes is invalid.

CONFORMING TO

POSIX.1-2001.

NOTES

All open message queues are automatically closed on process termination, or upon execve(2).

COLOPHON

This page is part of release 3.14 of the Linux man-pages project. A description of the project, and information about reporting bugs, can be found at http://www.kernel.org/doc/man-pages/.