path: root/po/ru/man2/dup.2.po

# Russian translation of manpages
# This file is distributed under the same license as the manpages-l10n package.
# Copyright © of this file:
# Yuri Kozlov <yuray@komyakino.ru>, 2012-2019.
# Иван Павлов <pavia00@gmail.com>, 2017.
msgid ""
msgstr ""
"Project-Id-Version: manpages-l10n\n"
"POT-Creation-Date: 2024-03-01 16:55+0100\n"
"PO-Revision-Date: 2019-08-29 09:55+0300\n"
"Last-Translator: Yuri Kozlov <yuray@komyakino.ru>\n"
"Language-Team: Russian <man-pages-ru-talks@lists.sourceforge.net>\n"
"Language: ru\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"Plural-Forms: nplurals=4; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && "
"n%10<=4 && (n%100<12 || n%100>14) ? 1 : n%10==0 || (n%10>=5 && n%10<=9) || "
"(n%100>=11 && n%100<=14)? 2 : 3);\n"
"X-Generator: Lokalize 2.0\n"

#. type: TH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "dup"
msgstr "dup"

#. type: TH
#: archlinux fedora-40 fedora-rawhide mageia-cauldron
#, no-wrap
msgid "2023-10-31"
msgstr "31 октября 2023 г."

#. type: TH
#: archlinux fedora-40 fedora-rawhide mageia-cauldron
#, no-wrap
msgid "Linux man-pages 6.06"
msgstr "Linux man-pages 6.06"

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "NAME"
msgstr "ИМЯ"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "dup, dup2, dup3 - duplicate a file descriptor"
msgstr "dup, dup2, dup3 - создать дубликат файлового дескриптора"

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "LIBRARY"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Standard C library (I<libc>, I<-lc>)"
msgstr ""

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "SYNOPSIS"
msgstr "СИНТАКСИС"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<#include E<lt>unistd.hE<gt>>\n"
msgstr "B<#include E<lt>unistd.hE<gt>>\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"B<int dup(int >I<oldfd>B<);>\n"
"B<int dup2(int >I<oldfd>B<, int >I<newfd>B<);>\n"
msgstr ""
"B<int dup(int >I<oldfd>B<);>\n"
"B<int dup2(int >I<oldfd>B<, int >I<newfd>B<);>\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid ""
#| "B<#define _GNU_SOURCE>             /* See feature_test_macros(7) */\n"
#| "B<#include E<lt>fcntl.hE<gt>>              /* Obtain O_* constant definitions */\n"
#| "B<#include E<lt>unistd.hE<gt>>\n"
msgid ""
"B<#define _GNU_SOURCE>             /* See feature_test_macros(7) */\n"
"B<#include E<lt>fcntl.hE<gt>>              /* Definition of B<O_*> constants */\n"
"B<#include E<lt>unistd.hE<gt>>\n"
msgstr ""
"B<#define _GNU_SOURCE>             /* Смотрите feature_test_macros(7) */\n"
"B<#include E<lt>fcntl.hE<gt>>              /* Определение констант O_* */\n"
"B<#include E<lt>unistd.hE<gt>>\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<int dup3(int >I<oldfd>B<, int >I<newfd>B<, int >I<flags>B<);>\n"
msgstr "B<int dup3(int >I<oldfd>B<, int >I<newfd>B<, int >I<flags>B<);>\n"

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "DESCRIPTION"
msgstr "ОПИСАНИЕ"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The B<dup>()  system call allocates a new file descriptor that refers to the "
"same open file description as the descriptor I<oldfd>.  (For an explanation "
"of open file descriptions, see B<open>(2).)  The new file descriptor number "
"is guaranteed to be the lowest-numbered file descriptor that was unused in "
"the calling process."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "After a successful return, the old and new file descriptors may be used "
#| "interchangeably.  They refer to the same open file description (see "
#| "B<open>(2))  and thus share file offset and file status flags; for "
#| "example, if the file offset is modified by using B<lseek>(2)  on one of "
#| "the file descriptors, the offset is also changed for the other."
msgid ""
"After a successful return, the old and new file descriptors may be used "
"interchangeably.  Since the two file descriptors refer to the same open file "
"description, they share file offset and file status flags; for example, if "
"the file offset is modified by using B<lseek>(2)  on one of the file "
"descriptors, the offset is also changed for the other file descriptor."
msgstr ""
"После успешного выполнения старый и новый файловые дескрипторы являются "
"взаимозаменяемыми. Они указывают на одно и то же открытое файловое описание "
"(смотрите B<open>(2)) и поэтому имеют общее файловое смещение и флаги "
"состояния файла; например, если файловое смещение изменить с помощью "
"B<lseek>(2) через один из файловых дескрипторов, то смещение изменится и для "
"другого."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The two file descriptors do not share file descriptor flags (the close-on-"
"exec flag).  The close-on-exec flag (B<FD_CLOEXEC>; see B<fcntl>(2))  for "
"the duplicate descriptor is off."
msgstr ""
"Эти два файловых дескриптора имеют различные флаги дескриптора файла (флаг "
"close-on-exec). Флаг close-on-exec (B<FD_CLOEXEC>; см. B<fcntl>(2)) у копии "
"дескриптора сбрасывается."

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "dup2()"
msgstr "dup2()"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "The B<dup2>()  system call performs the same task as B<dup>(), but "
#| "instead of using the lowest-numbered unused file descriptor, it uses the "
#| "file descriptor number specified in I<newfd>.  If the file descriptor "
#| "I<newfd> was previously open, it is silently closed before being reused."
msgid ""
"The B<dup2>()  system call performs the same task as B<dup>(), but instead "
"of using the lowest-numbered unused file descriptor, it uses the file "
"descriptor number specified in I<newfd>.  In other words, the file "
"descriptor I<newfd> is adjusted so that it now refers to the same open file "
"description as I<oldfd>."
msgstr ""
"Системный вызов B<dup2>() выполняет ту же задачу, что и B<dup>(), но вместо "
"использования самого маленького неиспользуемого номера файлового "
"дескриптора, он использует номер файлового дескриптора, указанного в "
"I<newfd>. Если файловый дескриптор I<newfd> уже открыт, то он закрывается "
"перед повторным использованием."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If the file descriptor I<newfd> was previously open, it is closed before "
"being reused; the close is performed silently (i.e., any errors during the "
"close are not reported by B<dup2>())."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The steps of closing and reusing the file descriptor I<newfd> are performed "
"I<atomically>.  This is important, because trying to implement equivalent "
"functionality using B<close>(2)  and B<dup>()  would be subject to race "
"conditions, whereby I<newfd> might be reused between the two steps.  Such "
"reuse could happen because the main program is interrupted by a signal "
"handler that allocates a file descriptor, or because a parallel thread "
"allocates a file descriptor."
msgstr ""
"Шаги по закрытию и повторному использованию файлового дескриптора I<newfd> "
"выполняются I<атомарно>. Это важно, так как попытка реализовать подобное с "
"помощью B<close>(2) и B<dup>() привело бы к состязательности, в силу чего "
"I<newfd> мог быть задействован повторно между этими двумя шагами. Такое "
"повторное использование может произойти, из-за прерывания основной программы "
"обработчиком сигналов, который выделяет файловый дескриптор, или из-за "
"параллельной нити, выделяющей файловый дескриптор."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Note the following points:"
msgstr "Также заметим следующее:"

#. type: IP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "\\[bu]"
msgstr "\\[bu]"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If I<oldfd> is not a valid file descriptor, then the call fails, and "
"I<newfd> is not closed."
msgstr ""
"Если I<oldfd> является некорректным файловым дескриптором, то вызов "
"завершается с ошибкой, а I<newfd> не закрывается."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If I<oldfd> is a valid file descriptor, and I<newfd> has the same value as "
"I<oldfd>, then B<dup2>()  does nothing, and returns I<newfd>."
msgstr ""
"Если I<oldfd> является корректным файловым дескриптором, а номер I<newfd> "
"совпадает с I<oldfd>, то B<dup2>() не делает ничего и возвращает значение "
"I<newfd>."

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "dup3()"
msgstr "dup3()"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "B<dup3>()  is the same as B<dup2>(), except that:"
msgstr "B<dup3>() похож на B<dup2>(). Отличия заключаются в следующем:"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The caller can force the close-on-exec flag to be set for the new file "
"descriptor by specifying B<O_CLOEXEC> in I<flags>.  See the description of "
"the same flag in B<open>(2)  for reasons why this may be useful."
msgstr ""
"Вызывающий может принудительно установить флаг close-on-exec flag у нового "
"файлового дескриптора, указав B<O_CLOEXEC> в I<flags>. Зачем это может быть "
"нужно смотрите в B<open>(2)."

#.  Ulrich Drepper, LKML, 2008-10-09:
#. 	We deliberately decided on this change.  Otherwise, what is the
#. 	result of dup3(fd, fd, O_CLOEXEC)?
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If I<oldfd> equals I<newfd>, then B<dup3>()  fails with the error B<EINVAL>."
msgstr "Если I<oldfd> равно I<newfd>, то B<dup3>() выдает ошибку B<EINVAL>."

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "RETURN VALUE"
msgstr "ВОЗВРАЩАЕМОЕ ЗНАЧЕНИЕ"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "On success, these system calls return the new file descriptor.  On error, "
#| "-1 is returned, and I<errno> is set appropriately."
msgid ""
"On success, these system calls return the new file descriptor.  On error, -1 "
"is returned, and I<errno> is set to indicate the error."
msgstr ""
"В случае успеха данные системные вызовы возвращают новый файловый дескриптор "
"или -1, если произошла ошибка (в этом случае I<errno> устанавливается "
"должным образом)."

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "ERRORS"
msgstr "ОШИБКИ"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EBADF>"
msgstr "B<EBADF>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "I<oldfd> isn't an open file descriptor."
msgstr "Значение I<oldfd> не является открытым файловым дескриптором."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"I<newfd> is out of the allowed range for file descriptors (see the "
"discussion of B<RLIMIT_NOFILE> in B<getrlimit>(2))."
msgstr ""
"Значение I<newfd> находится вне допустимого диапазона файловых дескрипторов "
"(смотрите описание B<RLIMIT_NOFILE> в B<getrlimit>(2))."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EBUSY>"
msgstr "B<EBUSY>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"(Linux only) This may be returned by B<dup2>()  or B<dup3>()  during a race "
"condition with B<open>(2)  and B<dup>()."
msgstr ""
"(только в Linux) Может случиться в B<dup2>() или B<dup3>() при возникновении "
"состязательности вызовов B<open>(2) и B<dup>()."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EINTR>"
msgstr "B<EINTR>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The B<dup2>()  or B<dup3>()  call was interrupted by a signal; see "
"B<signal>(7)."
msgstr ""
"Вызов B<dup2>() или B<dup3>() был прерван каким-либо сигналом. Смотрите "
"B<signal>(7)."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EINVAL>"
msgstr "B<EINVAL>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "(B<dup3>())  I<flags> contain an invalid value."
msgstr "(B<dup3>()) I<flags> содержит некорректное значение."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "(B<dup3>())  I<oldfd> was equal to I<newfd>."
msgstr "(B<dup3>()) I<oldfd> было равно I<newfd>."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EMFILE>"
msgstr "B<EMFILE>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The per-process limit on the number of open file descriptors has been "
"reached (see the discussion of B<RLIMIT_NOFILE> in B<getrlimit>(2))."
msgstr ""
"Было достигнуто ограничение по количеству открытых файловых дескрипторов на "
"процесс (смотрите описание B<RLIMIT_NOFILE> в B<getrlimit>(2))."

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "STANDARDS"
msgstr "СТАНДАРТЫ"

#. type: TP
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<dup>(2)"
msgid "B<dup>()"
msgstr "B<dup>(2)"

#. type: TQ
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<dup2>(2)"
msgid "B<dup2>()"
msgstr "B<dup2>(2)"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
msgid "POSIX.1-2008."
msgstr "POSIX.1-2008."

#. type: TP
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<dup>(2)"
msgid "B<dup3>()"
msgstr "B<dup>(2)"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
msgid "Linux."
msgstr "Linux."

#. type: SH
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "HISTORY"
msgstr "ИСТОРИЯ"

#.  SVr4 documents additional
#.  EINTR and ENOLINK error conditions.  POSIX.1 adds EINTR.
#.  The EBUSY return is Linux-specific.
#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
msgid "POSIX.1-2001, SVr4, 4.3BSD."
msgstr "POSIX.1-2001, SVr4, 4.3BSD."

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
msgid "Linux 2.6.27, glibc 2.9."
msgstr ""

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "NOTES"
msgstr "ЗАМЕЧАНИЯ"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The error returned by B<dup2>()  is different from that returned by "
"B<fcntl(>..., B<F_DUPFD>, ...B<)> when I<newfd> is out of range.  On some "
"systems, B<dup2>()  also sometimes returns B<EINVAL> like B<F_DUPFD>."
msgstr ""
"Ошибка, которую возвращает B<dup2>(), отличается от той, что возвращает "
"B<fcntl(>…, B<F_DUPFD>, …B<)>, когда I<newfd> находится вне допустимых "
"пределов. На некоторых системах B<dup2>() также иногда возвращает B<EINVAL> "
"— как B<F_DUPFD>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "If I<newfd> was open, any errors that would have been reported at "
#| "B<close>(2)  time are lost.  If this is of concern, then\\(emunless the "
#| "program is single-threaded and does not allocate file descriptors in "
#| "signal handlers\\(emthe correct approach is I<not> to close I<newfd> "
#| "before calling B<dup2>(), because of the race condition described above.  "
#| "Instead, code something like the following could be used:"
msgid ""
"If I<newfd> was open, any errors that would have been reported at "
"B<close>(2)  time are lost.  If this is of concern, then\\[em]unless the "
"program is single-threaded and does not allocate file descriptors in signal "
"handlers\\[em]the correct approach is I<not> to close I<newfd> before "
"calling B<dup2>(), because of the race condition described above.  Instead, "
"code something like the following could be used:"
msgstr ""
"Если был открыт I<newfd>, то любые ошибки, о которых было бы сообщено "
"B<close>(2), теряются. Если это важно, то (если программа однонитевая и не "
"выделяет файловые дескрипторы в обработчиках сигналов) правильней будет "
"I<не> закрывать I<newfd> перед вызовом B<dup2>(), из-за состязательности, "
"описанной выше. Вместо этого можно использовать, например, такой код:"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid ""
"/* Obtain a duplicate of \\[aq]newfd\\[aq] that can subsequently\n"
"   be used to check for close() errors; an EBADF error\n"
"   means that \\[aq]newfd\\[aq] was not open. */\n"
"\\&\n"
"tmpfd = dup(newfd);\n"
"if (tmpfd == -1 && errno != EBADF) {\n"
"    /* Handle unexpected dup() error. */\n"
"}\n"
"\\&\n"
"/* Atomically duplicate \\[aq]oldfd\\[aq] on \\[aq]newfd\\[aq]. */\n"
"\\&\n"
"if (dup2(oldfd, newfd) == -1) {\n"
"    /* Handle dup2() error. */\n"
"}\n"
"\\&\n"
"/* Now check for close() errors on the file originally\n"
"   referred to by \\[aq]newfd\\[aq]. */\n"
"\\&\n"
"if (tmpfd != -1) {\n"
"    if (close(tmpfd) == -1) {\n"
"        /* Handle errors from close. */\n"
"    }\n"
"}\n"
msgstr ""

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "SEE ALSO"
msgstr "СМ. ТАКЖЕ"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "B<close>(2), B<fcntl>(2), B<open>(2), B<pidfd_getfd>(2)"
msgstr "B<close>(2), B<fcntl>(2), B<open>(2), B<pidfd_getfd>(2)"

#. type: TH
#: debian-bookworm
#, no-wrap
msgid "2023-02-05"
msgstr "5 февраля 2023 г."

#. type: TH
#: debian-bookworm
#, no-wrap
msgid "Linux man-pages 6.03"
msgstr "Linux man-pages 6.03"

#. type: SH
#: debian-bookworm
#, no-wrap
msgid "VERSIONS"
msgstr "ВЕРСИИ"

#. type: Plain text
#: debian-bookworm
#, fuzzy
#| msgid ""
#| "B<dup3>()  was added to Linux in version 2.6.27; glibc support is "
#| "available starting with version 2.9."
msgid ""
"B<dup3>()  was added in Linux 2.6.27; glibc support is available since glibc "
"2.9."
msgstr ""
"Вызов B<dup3>() был добавлен в Linux версии 2.6.27; поддержка в glibc "
"доступна с версии 2.9."

#. type: Plain text
#: debian-bookworm
msgid "B<dup>(), B<dup2>(): POSIX.1-2001, POSIX.1-2008, SVr4, 4.3BSD."
msgstr "B<dup>(), B<dup2>(): POSIX.1-2001, POSIX.1-2008, SVr4, 4.3BSD."

#.  SVr4 documents additional
#.  EINTR and ENOLINK error conditions.  POSIX.1 adds EINTR.
#.  The EBUSY return is Linux-specific.
#. type: Plain text
#: debian-bookworm
msgid "B<dup3>()  is Linux-specific."
msgstr "B<dup3>() есть только в Linux."

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, fuzzy, no-wrap
#| msgid ""
#| "/* Obtain a duplicate of \\(aqnewfd\\(aq that can subsequently\n"
#| "   be used to check for close() errors; an EBADF error\n"
#| "   means that \\(aqnewfd\\(aq was not open. */\n"
msgid ""
"/* Obtain a duplicate of \\[aq]newfd\\[aq] that can subsequently\n"
"   be used to check for close() errors; an EBADF error\n"
"   means that \\[aq]newfd\\[aq] was not open. */\n"
msgstr ""
"/* Получить копию «newfd», которую затем можно\n"
"   использовать для проверки ошибок close(); ошибка EBADF\n"
"   означает, что «newfd» не открыт. */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"tmpfd = dup(newfd);\n"
"if (tmpfd == -1 && errno != EBADF) {\n"
"    /* Handle unexpected dup() error. */\n"
"}\n"
msgstr ""
"    tmpfd = dup(newfd);\n"
"    if (tmpfd == -1 && errno != EBADF) {\n"
"        /* обработка неожидаемой ошибки dup(). */\n"
"    }\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, fuzzy, no-wrap
#| msgid "/* Atomically duplicate \\(aqoldfd\\(aq on \\(aqnewfd\\(aq. */\n"
msgid "/* Atomically duplicate \\[aq]oldfd\\[aq] on \\[aq]newfd\\[aq]. */\n"
msgstr "/* атомарное копирование «oldfd» в «newfd» */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"if (dup2(oldfd, newfd) == -1) {\n"
"    /* Handle dup2() error. */\n"
"}\n"
msgstr ""
"    if (dup2(oldfd, newfd) == -1) {\n"
"        /* обработка ошибки dup2(). */\n"
"    }\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, fuzzy, no-wrap
#| msgid ""
#| "/* Now check for close() errors on the file originally\n"
#| "   referred to by \\(aqnewfd\\(aq. */\n"
msgid ""
"/* Now check for close() errors on the file originally\n"
"   referred to by \\[aq]newfd\\[aq]. */\n"
msgstr ""
"    /* теперь проверим ошибки close() у файла, на который изначально\n"
"       ссылался «newfd» */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"if (tmpfd != -1) {\n"
"    if (close(tmpfd) == -1) {\n"
"        /* Handle errors from close. */\n"
"    }\n"
"}\n"
msgstr ""
"    if (tmpfd != -1) {\n"
"        if (close(tmpfd) == -1) {\n"
"            /* обработка ошибок закрытия. */\n"
"        }\n"
"    }\n"

#. type: TH
#: debian-unstable opensuse-tumbleweed
#, no-wrap
msgid "2023-05-03"
msgstr "3 мая 2023 г."

#. type: TH
#: debian-unstable opensuse-tumbleweed
#, no-wrap
msgid "Linux man-pages 6.05.01"
msgstr "Linux man-pages 6.05.01"

#. type: TH
#: opensuse-leap-15-6
#, no-wrap
msgid "2023-03-30"
msgstr "30 марта 2023 г."

#. type: TH
#: opensuse-leap-15-6
#, no-wrap
msgid "Linux man-pages 6.04"
msgstr "Linux man-pages 6.04"