# Polish translation of manpages
# This file is distributed under the same license as the manpages-l10n package.
# Copyright © of this file:
# Przemek Borys <pborys@dione.ids.pl>, 1998.
# Andrzej Krzysztofowicz <ankry@green.mf.pg.gda.pl>, 2003.
# Michał Kułach <michal.kulach@gmail.com>, 2024.
msgid ""
msgstr ""
"Project-Id-Version: manpages-l10n\n"
"POT-Creation-Date: 2024-03-01 16:55+0100\n"
"PO-Revision-Date: 2024-03-07 21:12+0100\n"
"Last-Translator: Michał Kułach <michal.kulach@gmail.com>\n"
"Language-Team: Polish <manpages-pl-list@lists.sourceforge.net>\n"
"Language: pl\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"X-Generator: Lokalize 22.12.3\n"
"Plural-Forms: nplurals=3; plural=(n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<12 "
"|| n%100>14) ? 1 : 2);\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 października 2023 r."

#. 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 "NAZWA"

#. 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 - duplikuje deskryptor pliku"

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

#. 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 "Standardowa biblioteka C (I<libc>, I<-lc>)"

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

#. 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
#, no-wrap
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>             /* Zob. feature_test_macros(7) */\n"
"B<#include E<lt>fcntl.hE<gt>>              /* Definicja stałych B<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 "OPIS"

#. 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 ""
"Wywołanie systemowe B<dup>() przydziela nowy deskryptor pliku odnoszący się "
"do tego samego opisu otwartego pliku (OFD), jak deskryptor I<oldfd> "
"(wyjaśnienie opisów otwartych plików znajduje się w podręczniku B<open>(2)). "
"Gwarantuje się, że nowy numer deskryptora pliku będzie najniższym numerem "
"deskryptora pliku, który nie był używany w trakcie procesu wywoływania."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
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 ""
"Po pomyślnym zakończeniu, stary i nowy deskryptor mogą być używane "
"zamiennie. Oba deskryptory odnoszą się do tego samego opisu otwartego pliku, "
"zatem współdzielą one przesunięcie pliku i znaczniki statusu pliku np. jeśli "
"przesunięcie pliku zmieni się w wyniku użyciu B<lseek>(2) na jednym z "
"deskryptorów pliku, zmieni się ono także dla drugiego deskryptora pliku."

#. 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 ""
"Oba deskryptory nie dzielą znaczników deskryptora pliku (znacznika zamknij-"
"przy-wykonaniu). Znacznik zamknij-przy-wykonaniu (B<FD_CLOEXEC>; zob. "
"B<fcntl>(2)) dla duplikatu deskryptora jest wyłączony."

#. 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
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 ""
"Wywołanie systemowe B<dup2>() wykonuje takie samo zadanie jak B<dup>(), lecz "
"zamiast używać najniższego numeru nieużywanego deskryptora pliku, używa "
"numeru deskryptora pliku podanego w I<newfd>. Innymi słowy, deskryptor pliku "
"I<newfd> jest dostosowywany tak, aby wskazywał teraz na ten sam opis "
"otwartego pliku (ODF) jak I<oldfd>."

#. 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 ""
"Jeśli deskryptor pliku I<newfd> był uprzednio otwarty, jest zamykany przed "
"ponownym użyciem; zamknięcie jest przeprowadzane po cichu (tj. ewentualne "
"błędy przy zamknięciu nie są zgłaszane przez B<dup2>())."

#. 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 ""
"Kroki zamykania i ponownego użycia deskryptora pliku I<newfd> są wykonywane "
"I<niepodzielnie>. Jest to istotne, ponieważ próba zaimplementowania "
"równoważnej funkcjonalności za pomocą B<close>(2) i B<dup>() prowadziłaby do "
"hazardu, gdzie I<newfd> mógłby być użyty ponownie pomiędzy oboma krokami. "
"Mogłoby się tak zdarzyć, gdyby główny program został przerwany procedurą "
"obsługi sygnału przydzielającego deskryptor plików lub gdyby równoległe "
"wątki przydzielały deskryptor plików."

#. 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 "Proszę zauważyć, co następuje:"

#. 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 ""
"Jeśli I<oldfd> nie jest prawidłowym deskryptorem pliku, to wywołanie "
"zawiedzie, a I<newfd> nie jest zamykane."

#. 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 ""
"Jeśli I<oldfd> jest prawidłowym deskryptorem pliku, a I<newfd> ma tę samą "
"wartość co I<oldfd>, to B<dup2>() niczego nie dokona i zwróci 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>() działa jak B<dup2>(), tyle że:"

#. 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 ""
"Wywołujący może wymusić, aby znacznik zamknięcia-przy-wykonaniu był "
"ustawiony dla nowego deskryptora pliku podając B<O_CLOEXEC> w I<flags>. "
"Proszę zapoznać się z opisem tego samego znacznika w B<open>(2), aby "
"przekonać się, dlaczego może być to użyteczne."

#.  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 ""
"Jeśli I<oldfd> równa się I<newfd>, to B<dup3>()  zawodzi z błędem 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 "WARTOŚĆ ZWRACANA"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
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 ""
"W przypadku powodzenia, te wywołania zwracają nowy deskryptor pliku. W razie "
"wystąpienia błędu zwracane jest -1 i ustawiane jest I<errno> wskazując błąd."

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

#. 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 "I<oldfd> nie jest otwartym deskryptorem pliku."

#. 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 ""
"I<newfd> jest poza dozwolonym przedziałem dla deskryptorów pliku (zob. opis "
"B<RLIMIT_NOFILE> w 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 ""
"(tylko Linux)  Błąd może być zwrócony przez B<dup2>()  lub B<dup3>() w razie "
"wystąpienia wyścigu z B<open>(2) i 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 ""
"Wywołanie B<dup2>() lub B<dup3>() przerwano sygnałem; zob. 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> zawiera nieprawidłową wartość."

#. 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> było równe 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 ""
"Zostało osiągnięte ograniczenie na liczbę otwartych deskryptorów plików dla "
"procesu (zob. opis B<RLIMIT_NOFILE> w 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 "STANDARDY"

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

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

#. 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
#, no-wrap
msgid "B<dup3>()"
msgstr "B<dup3>()"

#. 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 "HISTORIA"

#.  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 "Linux 2.6.27, glibc 2.9."

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

#. 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 ""
"Błąd zwracany przez B<dup2>() jest inny niż zwracany przez B<fcntl(>..., "
"B<F_DUPFD>, ...B<)> gdy I<newfd> jest poza zakresem. W niektórych systemach "
"B<dup2>() zwraca też czasem B<EINVAL> jako B<F_DUPFD>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
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 ""
"Jeśli I<newfd> był otwarty, wszelkie błędy, które mogłyby zostać zgłoszone w "
"chwili wykonania B<close>(2) zostaną utracone. Jeśli jest to istotne, to "
"\\[en] o ile program jest jednowątkowy i nie przydziela deskryptorów pliku w "
"procedurach obsługi sygnału \\[en] prawidłowym podejściem jest I<nie> "
"zamykanie I<newfd> przez wywołanie B<dup2>(), ze względu na sytuację hazardu "
"opisaną powyżej. Zamiast tego, można użyć kodu podobnego do poniższego:"

#. 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 ""
"/* Pozyskanie duplikatu \\[aq]newfd\\[aq], którego można\n"
"   następnie użyć do sprawdzenia błędów close(); błąd EBADF\n"
"   oznacza, że \\[aq]newfd\\[aq] nie był otwarty. */\n"
"\\&\n"
"tmpfd = dup(newfd);\n"
"if (tmpfd == -1 && errno != EBADF) {\n"
"    /* Obsługa nieoczekiwanego błędu dup(). */\n"
"}\n"
"\\&\n"
"/* Niepodzielne zduplikowanie \\[aq]oldfd\\[aq] w \\[aq]newfd\\[aq]. */\n"
"\\&\n"
"if (dup2(oldfd, newfd) == -1) {\n"
"    /* Obsługa błędu dup2(). */\n"
"}\n"
"\\&\n"
"/* Teraz sprawdzenie błędów close() pliku, do którego\n"
"   \\[aq]newfd\\[aq] odnosił się pierwotnie. */\n"
"\\&\n"
"if (tmpfd != -1) {\n"
"    if (close(tmpfd) == -1) {\n"
"        /* Obsługa błędów z close. */\n"
"    }\n"
"}\n"

#. 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 "ZOBACZ TAKŻE"

#. 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 lutego 2023 r."

#. 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 "WERSJE"

#. type: Plain text
#: debian-bookworm
msgid ""
"B<dup3>()  was added in Linux 2.6.27; glibc support is available since glibc "
"2.9."
msgstr ""
"B<dup3>() dodano w Linuksie 2.6.27; obsługa w glibc jest dostępna od glibc "
"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>() jest specyficzne dla Linuksa."

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, 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"
msgstr ""
"/* Pozyskanie duplikatu \\[aq]newfd\\[aq], którego można\n"
"   następnie użyć do sprawdzenia błędów close(); błąd EBADF\n"
"    oznacza, że \\[aq]newfd\\[aq] nie był otwarty. */\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"
"    /* Obsługa nieoczekiwanego błędu dup(). */\n"
"}\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "/* Atomically duplicate \\[aq]oldfd\\[aq] on \\[aq]newfd\\[aq]. */\n"
msgstr "/* Niepodzielne zduplikowanie \\[aq]oldfd\\[aq] w \\[aq]newfd\\[aq]. */\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"
"    /* Obsługa błędu dup2(). */\n"
"}\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"/* Now check for close() errors on the file originally\n"
"   referred to by \\[aq]newfd\\[aq]. */\n"
msgstr ""
"/* Teraz sprawdzenie błędów close() pliku, do którego\n"
"   \\[aq]newfd\\[aq] odnosił się pierwotnie. */\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"
"        /* Obsługa błędów z close. */\n"
"    }\n"
"}\n"

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

#. 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 marca 2023 r."

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