# German translation of manpages
# This file is distributed under the same license as the manpages-l10n package.
# Copyright © of this file:
# Aldo Valente <aldo@dagobar.rhein.de>
# Chris Leick <c.leick@vollbio.de>, 2010-2016.
# Helge Kreutzmann <debian@helgefjell.de>, 2021.
msgid ""
msgstr ""
"Project-Id-Version: manpages-l10n 4.19.0\n"
"POT-Creation-Date: 2024-06-01 05:47+0200\n"
"PO-Revision-Date: 2023-08-17 18:34+0200\n"
"Last-Translator: Chris Leick <c.leick@vollbio.de>\n"
"Language-Team: German <debian-l10n-german@lists.debian.org>\n"
"Language: de\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"Plural-Forms: nplurals=2; plural=(n != 1);\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 debian-unstable opensuse-tumbleweed
#, no-wrap
msgid "2024-05-02"
msgstr "2. Mai 2024"

#. type: TH
#: archlinux debian-unstable
#, no-wrap
msgid "Linux man-pages 6.8"
msgstr "Linux man-pages 6.8"

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

#. 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 - dupliziert einen Datei-Deskriptor"

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

#. 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 "Standard-C-Bibliothek (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 "ÜBERSICHT"

#. 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<altdd>B<);>\n"
"B<int dup2(int >I<altdd>B<, int >I<neudd>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>             /* siehe feature_test_macros(7) */\n"
"B<#include E<lt>fcntl.hE<gt>>              /* Definition der B<O_*>-Konstanten */\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<altdd>B<, int >I<neudd>B<, int >I<schalter>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 "BESCHREIBUNG"

#. 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 ""
"Der Systemaufruf B<dup>() reserviert einen neuen Dateideskriptor, der sich "
"auf die gleiche offene Dateideskription wie der Deskriptor I<altdd> bezieht. "
"(Für eine Beschreibung von offenen Dateideskriptionen, siehe B<open>(2).) "
"Die neue Dateideskriptornummer ist garantiert der Dateideskriptor mit der "
"niedrigsten Nummer, die in dem aufrufenden Prozess verfügbar war."

#. 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 ""
"Nach der erfolgreichen Rückkehr können die alten und neuen Datei-"
"Deskriptoren synonym benutzt werden. Da die zwei Dateideskriptoren sich auf "
"die gleichen offenen Dateideskriptionen beziehen, teilen sie sich dadurch "
"Dateiversatz (file offset) und Dateistatusschalter. Falls der Dateiversatz "
"zum Beispiel durch B<lseek>(2) auf einem der Dateideskriptoren geändert "
"wurde, wird der Versatz auch für den anderen Dateideskriptor verändert."

#. 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 ""
"Die beiden Dateideskriptoren teilen sich keine Datei-Deskriptor-Schalter "
"(den Schalter »close-on-exec«). Der Schalter »close-on-exec« (B<FD_CLOEXEC>; "
"siehe B<fcntl>(2)) für das Duplikat ist aus."

#. 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 ""
"Der Systemaufruf B<dup2>() führt dieselben Aufgaben wie B<dup>() durch, "
"verwendet jedoch statt des kleinsten nicht benutzten Dateideskriptors die in "
"I<neudd> angegebene Zahl. Mit anderen Worten, der Dateideskriptor I<neudd> "
"wird angepasst, so dass er sich jetzt auf die gleiche offene "
"Dateideskription wie I<altdd> bezieht."

#. 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 ""
"Falls der Dateideskriptor I<neudd> vorher offen war, wird er vor der "
"erneuten Benutzung geschlossen; das Schließen erfolgt stillschweigend (d.h. "
"es werden mögliche Fehler während des Schließens nicht durch B<dup2>() "
"gemeldet)."

#. 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 ""
"Die Schritte zum Schließen und erneuten Verwenden des Dateideskriptors "
"I<neudd> werden I<atomar> (als logische Einheit) durchgeführt. Dies ist "
"wichtig, da der Versuch gleichwertige Funktionalität mittels B<close>(2) und "
"B<dup>()zu implementieren, Gegenstand von Race Conditions sein könnte, bei "
"denen I<neudd> zwischen zwei Schritten erneut benutzt wird. Ein derartiges "
"erneutes Verwenden kann vorkommen, da das Hauptprogramm durch ein "
"Signalverarbeitungsprogramm unterbrochen wird, der einen Dateideskriptor "
"reserviert oder weil ein paralleler Thread einen Dateideskriptor reserviert."

#. 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 "Beachten Sie die folgenden Punkte:"

#. 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 ""
"Falls I<altdd> kein gültiger Datei-Deskriptor ist, schlägt der Aufruf fehl "
"und I<neudd> wird nicht geschlossen."

#. 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 ""
"Falls I<altdd> ein gültiger Datei-Deskriptor ist und I<neudd> den gleichen "
"Wert wie I<altdd> hat, dann tut B<dup2>() nichts und gibt I<neudd> zurück."

#. 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>() entspricht B<dup2>(), außer dass:"

#. 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 ""
"Der Aufrufende kann erzwingen, dass der Schalter »close-on-exec« für den "
"neuen Datei-Deskriptor durch Angabe von B<O_CLOEXEC> in I<schalter> gesetzt "
"wird. Lesen Sie die Beschreibung des gleichnamigen Schalters in B<open>(2), "
"um zu erfahren, warum dies nützlich sein könnte."

#.  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 ""
"Falls I<altdd> I<neudd> entspricht, schlägt B<dup3>() mit dem Fehler "
"B<EINVAL> fehl."

#. 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 "RÜCKGABEWERT"

#. 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 ""
"Bei Erfolg geben diese Systemaufrufe den neuen Dateideskriptor zurück. Im "
"Fehlerfall wird -1 zurückgegeben und I<errno> gesetzt, um den Fehler "
"anzuzeigen."

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

#. 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<altdd> ist kein Deskriptor für eine geöffnete Datei."

#. 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<neudd> liegt außerhalb des erlaubten Bereichs für Datei-Deskriptoren "
"(siehe die Erläuterung von B<RLIMIT_NOFILE> in 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 ""
"(nur Linux) Dies könnte von B<dup2>() oder B<dup3>() während einer "
"Gleichzeitigkeitsbedingung mit B<open>(2) und B<dup>() zurückgegeben werden."

#. 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 ""
"Der Aufruf von B<dup2>() oder B<dup3>() wurde von einem Signal unterbrochen; "
"lesen Sie 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<schalter> enthalten einen ungültigen Wert."

#. 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<altdd> entsprach I<neudd>."

#. 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 ""
"Die Beschränkung der Anzahl offener Datei-Deskriptoren pro Prozess wurde "
"erreicht (siehe die Erläuterung von B<RLIMIT_NOFILE> in 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 "STANDARDS"

#. 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 "GESCHICHTE"

#.  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 "ANMERKUNGEN"

#. 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 ""
"Der von B<dup2> zurückgegebene Fehler unterscheidet sich von dem, der von "
"B<fcntl(>…, B<F_DUPFD>,…B<)> zurückgegeben wird, wenn I<neudd> außerhalb des "
"Bereiches ist. Weiterhin gibt B<dup2> auf einigen Systemen B<EINVAL> wie "
"B<F_DUPFD> zurück."

#. 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 ""
"Falls I<neudd> geöffnet war, sind alle Fehler verlorengegangen, die in "
"dieser Zeit an B<close>(2) gemeldet worden wären. Falls dies von Bedeutung "
"ist, ist die korrekte Herangehensweise, – sofern das Programm nicht in einem "
"einzigen Thread läuft und keine Dateideskriptoren in "
"Signalverarbeitungsprogrammen reserviert –, I<neudd> vor dem Aufruf von "
"B<dup2>() wegen der oben beschriebenen Race Conditions I<nicht> zu "
"schließen. Stattdessen kann Code wie der folgende verwendet werden:"

#. 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 ""
"/* Erhält ein Duplikat von »neudd«, das nachfolgend benutzt\n"
"   werden kann, um auf Fehler von close() zu prüfen. Ein\n"
"   EBADF-Fehler bedeutet, dass »neudd« nicht geöffnet war. */\n"
"\\&\n"
"tmpfd = dup(newfd);\n"
"if (tmpfd == -1 && errno != EBADF) {\n"
"    /* behandelt unerwartete dup()-Fehler */\n"
"}\n"
"\\&\n"
"/* »altdd« atomar auf »neudd« duplizieren */\n"
"\\&\n"
"if (dup2(oldfd, newfd) == -1) {\n"
"    /* dup2()-Fehler behandeln */\n"
"}\n"
"\\&\n"
"/* Nun wird auf close()-Fehler für die Datei, auf die sich\n"
"   »neudd« ursprünglich bezog, geprüft. */\n"
"\\&\n"
"if (tmpfd != -1) {\n"
"    if (close(tmpfd) == -1) {\n"
"        /* close-Fehler behandeln */\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 "SIEHE AUCH"

#. 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. Februar 2023"

#. 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 "VERSIONEN"

#. 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>() wurde in Linux 2.6.27 hinzugefügt; Glibc-Unterstützung ist seit "
"Glibc 2.9 verfügbar."

#. 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>() ist Linux-spezifisch."

#. 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 ""
"/* Erhält ein Duplikat von »neudd«, das nachfolgend benutzt\n"
"   werden kann, um auf Fehler von close() zu prüfen. Ein\n"
"   EBADF-Fehler bedeutet, dass »neudd« nicht geöffnet war. */\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(neudd);\n"
"if (tmpfd == -1 && errno != EBADF) {\n"
"    /* behandelt unerwartete dup()-Fehler */\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 "/* »altdd« atomar auf »neudd« duplizieren */\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(altdd, neudd) == -1) {\n"
"    /* dup2()-Fehler behandeln */\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 ""
"/* Nun wird auf close()-Fehler für die Datei, auf die sich\n"
"   »neudd« ursprünglich bezog, geprüft. */\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"
"        /* close-Fehler behandeln */\n"
"    }\n"
"}\n"

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

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

#. type: TH
#: fedora-rawhide
#, no-wrap
msgid "Linux man-pages 6.7"
msgstr "Linux man-pages 6.7"

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

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

#. type: TH
#: opensuse-tumbleweed
#, no-wrap
msgid "Linux man-pages (unreleased)"
msgstr "Linux man-pages (unveröffentlicht)"