# Dutch translation of manpages
# This file is distributed under the same license as the manpages-l10n package.
# Copyright © of this file:
#
# Jos Boersema <joshb@xs4all.nl>, 2001.
# Mario Blättermann <mario.blaettermann@gmail.com>, 2019, 2020.
# Luc Castermans <luc.castermans@gmail.com>, 2022-2023.
msgid ""
msgstr ""
"Project-Id-Version: manpages-l10n 2.15\n"
"POT-Creation-Date: 2024-06-01 06:20+0200\n"
"PO-Revision-Date: 2023-11-09 20:20+0100\n"
"Last-Translator: Luc Castermans <luc.castermans@gmail.com>\n"
"Language-Team: Dutch <>\n"
"Language: nl_NL\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"
"X-Generator: Lokalize 22.12.3\n"

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

#. type: TH
#: archlinux debian-unstable opensuse-tumbleweed
#, no-wrap
msgid "2024-05-02"
msgstr "2 mei 2024"

#. type: TH
#: archlinux debian-unstable
#, fuzzy, no-wrap
#| msgid "Linux man-pages 6.7"
msgid "Linux man-pages 6.8"
msgstr "Linux man-pages 6.7"

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"select, pselect, FD_CLR, FD_ISSET, FD_SET, FD_ZERO, fd_set - synchronous I/O "
"multiplexing"
msgstr ""
"select, pselect, FD_CLR, FD_ISSET, FD_SET, FD_ZERO fd_set- synchrone Invoer/"
"Uitvoer multiplexing"

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

#. 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 bibliotheek  (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 "SAMENVATTING"

#. 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>sys/select.hE<gt>>\n"
msgstr "B<#include E<lt>sys/select.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<typedef> /* ... */ B<fd_set;>\n"
msgstr "B<typedef> /* ... */ B<fd_set;>\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 select(int >I<nfds>B<, fd_set *_Nullable restrict >I<readfds>B<,>\n"
"B<           fd_set *_Nullable restrict >I<writefds>B<,>\n"
"B<           fd_set *_Nullable restrict >I<exceptfds>B<,>\n"
"B<           struct timeval *_Nullable restrict >I<timeout>B<);>\n"
msgstr ""
"B<int select(int >I<nfds>B<, fd_set *restrict >I<leesbi>B<,>\n"
"B<           fd_set *restrict >I<schrijfbi>B<, fd_set *restrict >I<uitzondbi>B<,>\n"
"B<           struct timeval *_NULL_baar restrict >I<tijdslimiet>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<void FD_CLR(int >I<fd>B<, fd_set *>I<set>B<);>\n"
"B<int  FD_ISSET(int >I<fd>B<, fd_set *>I<set>B<);>\n"
"B<void FD_SET(int >I<fd>B<, fd_set *>I<set>B<);>\n"
"B<void FD_ZERO(fd_set *>I<set>B<);>\n"
msgstr ""
"B<void FD_CLR(int >I<fd>B<, fd_set *>I<set>B<);>\n"
"B<int  FD_ISSET(int >I<fd>B<, fd_set *>I<set>B<);>\n"
"B<void FD_SET(int >I<fd>B<, fd_set *>I<set>B<);>\n"
"B<void FD_ZERO(fd_set *>I<set>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<int pselect(int >I<nfds>B<, fd_set *_Nullable restrict >I<readfds>B<,>\n"
"B<           fd_set *_Nullable restrict >I<writefds>B<,>\n"
"B<           fd_set *_Nullable restrict >I<exceptfds>B<,>\n"
"B<           const struct timespec *_Nullable restrict >I<timeout>B<,>\n"
"B<           const sigset_t *_Nullable restrict >I<sigmask>B<);>\n"
msgstr ""
"B<int select(int >I<nfds>B<, fd_set *restrict >I<leesbi>B<,>\n"
"B<           fd_set *restrict >I<schrijfbi>B<, fd_set *restrict >I<uitzondbi>B<,>\n"
"B<           const struct timespec *restrict >I<tijdslimiet>B<,>\n"
"B<           const sigset_t *_NULL_baar restrict >I<sigmask>B<);>\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Feature Test Macro Requirements for glibc (see B<feature_test_macros>(7)):"
msgstr "Feature Test Macro´s eisen in  glibc (zie B<feature_test_macros>(7)):"

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "    _POSIX_C_SOURCE E<gt>= 200112L\n"
msgstr "    _POSIX_C_SOURCE E<gt>= 200112L\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 "BESCHRIJVING"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<WARNING>: B<select>()  can monitor only file descriptors numbers that are "
"less than B<FD_SETSIZE> (1024)\\[em]an unreasonably low limit for many "
"modern applications\\[em]and this limitation will not change.  All modern "
"applications should instead use B<poll>(2)  or B<epoll>(7), which do not "
"suffer this limitation."
msgstr ""
"B<WAARSCHUWING>: B<select>() kan alleen bestandsindicator nummers monitoren "
"die kleiner zijn dan B<FD_SETSIZE> (1024)\\[em]een onmogelijk kleine limiet "
"voor veel moderne applicaties\\[em]en deze limiet zal niet veranderen. Alle "
"moderne applicaties gebruiken daarom beter B<poll>(2)  of B<epoll>(7), die "
"geen last hebben van deze beperking."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<select>()  allows a program to monitor multiple file descriptors, waiting "
"until one or more of the file descriptors become \"ready\" for some class of "
"I/O operation (e.g., input possible).  A file descriptor is considered ready "
"if it is possible to perform a corresponding I/O operation (e.g., "
"B<read>(2), or a sufficiently small B<write>(2))  without blocking."
msgstr ""
"B<select>() staat een programma toe meerdere bestandsindicators te "
"monitoren, het wacht totdat een of meer bestandsindicators \"gereed\" worden "
"voor een aantal klassen van Invoer/Uitvoer operaties (b.v. invoer mogelijk). "
"Een bestandsindicator wordt gereed geacht als het mogelijk is de "
"overeenkomende Invoer/Uitvoer operatie uit te voeren (b.v. B<read>(2), of "
"een voldoende kleine B<write>(2))  zonder blokkering."

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"A structure type that can represent a set of file descriptors.  According to "
"POSIX, the maximum number of file descriptors in an I<fd_set> structure is "
"the value of the macro B<FD_SETSIZE>."
msgstr ""
"Een structure type dat een verzameling bestandsindicatoren kan "
"representeren. Volgens POSIX, is de waarde van de macro B<FD_SETSIZE> het "
"maximum aantal bestandsindicatoren dat een I<fd_set> structure kan bevatten."

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "File descriptor sets"
msgstr "Bestandsindicator verzamelingen"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The principal arguments of B<select>()  are three \"sets\" of file "
"descriptors (declared with the type I<fd_set>), which allow the caller to "
"wait for three classes of events on the specified set of file descriptors.  "
"Each of the I<fd_set> arguments may be specified as NULL if no file "
"descriptors are to be watched for the corresponding class of events."
msgstr ""
"Het hoofdargument van B<select>() zijn drie \"verzamelingen\" van "
"bestandsindicators (gedeclareerd met het type I<fd_set>), dat de aanroeper "
"toestaat te wachten op drie klassen van gebeurtenissen op de gespecificeerde "
"verzameling van bestandsindicators. Elk van de I<fd_set> argumenten mag als "
"NULL worden opgegeven als geen bestandsindicators moeten in de gaten worden "
"gehouden voor de overeenkomende klasse van gebeurtenissen."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<Note well>: Upon return, each of the file descriptor sets is modified in "
"place to indicate which file descriptors are currently \"ready\".  Thus, if "
"using B<select>()  within a loop, the sets I<must be reinitialized> before "
"each call."
msgstr ""
"B<Let op>:  Bij terugkeer wordt elke bestandsindicator verzameling ter "
"plekke gemodificeerd om aan te geven welke bestandsindicator op dat moment "
"\"gereed\" is. Daarom, als B<select>() in een lus wordt gebruikt I<moeten de "
"verzamelingen geinitialiseerd worden> voorafgaand aan elke aanroep."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The contents of a file descriptor set can be manipulated using the following "
"macros:"
msgstr ""
"De inhoud van een bestandsindicator verzameling kan aangepast worden door de "
"volgende macro´s te gebruiken:"

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"This macro clears (removes all file descriptors from)  I<set>.  It should be "
"employed as the first step in initializing a file descriptor set."
msgstr ""
"Deze macro wist (verwijdert alle bestandsindicators van) I<verzameling>. Hij "
"moet worden gebruikt als een eerste stap bij het initialiseren van een "
"bestandsindicator verzameling."

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"This macro adds the file descriptor I<fd> to I<set>.  Adding a file "
"descriptor that is already present in the set is a no-op, and does not "
"produce an error."
msgstr ""
"Deze macro voegt een bestandsindicator I<bi> toe aan I<verzameling>. Het "
"toevoegen van een reeds bestaande indicator aan een verzameling doet niets, "
"en produceert geen fout. "

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"This macro removes the file descriptor I<fd> from I<set>.  Removing a file "
"descriptor that is not present in the set is a no-op, and does not produce "
"an error."
msgstr ""
"Deze macro verwijderd een bestandsindicator I<bi> van een I<verzameling>. "
"Het verwijderen van een niet-aanwezige indicator in de verzameling doet "
"niks, en produceert geen fout."

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<select>()  modifies the contents of the sets according to the rules "
"described below.  After calling B<select>(), the B<FD_ISSET>()  macro can be "
"used to test if a file descriptor is still present in a set.  B<FD_ISSET>()  "
"returns nonzero if the file descriptor I<fd> is present in I<set>, and zero "
"if it is not."
msgstr ""
"B<select>() modificeert de inhoud van verzamelingen volgens de hieronder "
"beschreven regels. Na het aanroepen van B<select>() kan de B<FD_ISSET>()  "
"macro  worden gebruikt om te testen of een bestandsindicator nog aanwezig is "
"in de verzameling. B<FD_ISSET>() retourneert niet-nul als de "
"bestandsindicator I<bi> aanwezig is in I<verzameling>, en nul als hij niet "
"aanwezig is."

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "The arguments of B<select>()  are as follows:"
msgstr "De argumenten van B<select>() zij als volgt:"

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The file descriptors in this set are watched to see if they are ready for "
"reading.  A file descriptor is ready for reading if a read operation will "
"not block; in particular, a file descriptor is also ready on end-of-file."
msgstr ""
"De bestandsindicators in deze verzameling worden bekeken om te zien of deze "
"gereed zijn om te lezen. Een bestandsindicator is gereed om te lezen als een "
"lees operatie niet zal blokkeren; in het bijzonder is een bestandsindicator "
"ook gereed bij het bestand-einde."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"After B<select>()  has returned, I<readfds> will be cleared of all file "
"descriptors except for those that are ready for reading."
msgstr ""
"Nadat B<select>() is teruggekeerd zullen alle bestandsindicators in  "
"I<leesbi> worden gewist behalve die, die gereed zijn om te lezen. "

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The file descriptors in this set are watched to see if they are ready for "
"writing.  A file descriptor is ready for writing if a write operation will "
"not block.  However, even if a file descriptor indicates as writable, a "
"large write may still block."
msgstr ""
"De bestandsindicators in deze verzameling worden bekeken om te zien of deze "
"gereed zijn om te schrijven. Een bestandsindicator is gereed om te schrijven "
"als een schrijf operatie niet zal blokkeren. Hoewel zelfs als een "
"bestandsindicator aangeeft schrijfbaar te zijn, kan een grote schrijfactie "
"toch blokkeren ."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"After B<select>()  has returned, I<writefds> will be cleared of all file "
"descriptors except for those that are ready for writing."
msgstr ""
"Nadat B<select>() is teruggekeerd zullen alle bestandsindicators in  "
"I<schrijfbi> worden gewist behalve die, die gereed zijn om te schrijven. "

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The file descriptors in this set are watched for \"exceptional conditions"
"\".  For examples of some exceptional conditions, see the discussion of "
"B<POLLPRI> in B<poll>(2)."
msgstr ""
"De bestandsindicators in deze verzameling worden bekeken op \"uitzonderlijke "
"condities\". Voor e"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"After B<select>()  has returned, I<exceptfds> will be cleared of all file "
"descriptors except for those for which an exceptional condition has occurred."
msgstr ""
"Nadat B<select>() is teruggekeerd zullen alle bestandsindicators in  "
"I<uitzondbi> worden gewist behalve die, waarvoor een uitzonderlijke conditie "
"is opgetreden. "

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"This argument should be set to the highest-numbered file descriptor in any "
"of the three sets, plus 1.  The indicated file descriptors in each set are "
"checked, up to this limit (but see BUGS)."
msgstr ""
"Dit argument dient gezet te worden op de hoogst-genummerde "
"bestandsindicator  in enige van de drie verzamelingen, plus 1. De aangegeven "
"bestandsindicators in elke verzameling worden gecontroleerd, tot deze limiet "
"(let op, zie BUGS)."

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The I<timeout> argument is a I<timeval> structure (shown below) that "
"specifies the interval that B<select>()  should block waiting for a file "
"descriptor to become ready.  The call will block until either:"
msgstr ""
"Het I<tijdslimiet> argument is een I<timeval> structure (hieronder) die het "
"interval specificeert dat B<select>() moet blokkeren terwijl hij wacht op "
"een bestandsindicator om \"gereed\" te worden. De aanroep zal blokkeren "
"totdat ofwel:"

#. 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 "a file descriptor becomes ready;"
msgstr "een bestandsindicator wordt gereed;"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "the call is interrupted by a signal handler; or"
msgstr "een aanroep werd onderbroken door een signaal afhandelaar; of"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "the timeout expires."
msgstr "de tijdslimiet verliep."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Note that the I<timeout> interval will be rounded up to the system clock "
"granularity, and kernel scheduling delays mean that the blocking interval "
"may overrun by a small amount."
msgstr ""
"Let op dat het I<tijdslimiet> interval wordt afgerond op de systeem klok "
"korrel, en de vertraging door het schedulen van de kernel betekent dat het "
"blokkeer interval kan worden overschreden met een kleine hoeveelheid."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If both fields of the I<timeval> structure are zero, then B<select>()  "
"returns immediately.  (This is useful for polling.)"
msgstr ""
"Als beide velden van de I<tijdslimiet> structure nul zijn, dan keert "
"B<select>() meteen terug. (Dit is bruikbaar om te pollen)"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If I<timeout> is specified as NULL, B<select>()  blocks indefinitely waiting "
"for a file descriptor to become ready."
msgstr ""
"Als I<tijdslimiet> werd opgegeven als NULL, dan wacht B<select>() oneindig "
"lang totdat een bestandsindicator \"gereed\" wordt."

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The B<pselect>()  system call allows an application to safely wait until "
"either a file descriptor becomes ready or until a signal is caught."
msgstr ""
"De B<pselect>() systeem aanroep staat een applicatie toe om veilig te "
"wachten totdat een bestandsindicator gereed wordt of een signaal wordt "
"ontvangen."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The operation of B<select>()  and B<pselect>()  is identical, other than "
"these three differences:"
msgstr ""
"De werking van  B<select>()  en B<pselect>()  is identiek, anders dan deze "
"drie verschillen:"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<select>()  uses a timeout that is a I<struct timeval> (with seconds and "
"microseconds), while B<pselect>()  uses a I<struct timespec> (with seconds "
"and nanoseconds)."
msgstr ""
"B<select>() gebruikt een tijdslimiet welk een I<struct timeval> (met "
"seconden en microseconden) is, terwijl B<pselect>()  een I<struct timespec> "
"is (met seconden en nanosecondsen)."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<select>()  may update the I<timeout> argument to indicate how much time "
"was left.  B<pselect>()  does not change this argument."
msgstr ""
"B<select>() kan het I<tijdslimiet> argument updaten om aan te geven hoeveel "
"tijd er overbleef. B<pselect>() verandert dit argument niet."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<select>()  has no I<sigmask> argument, and behaves as B<pselect>()  called "
"with NULL I<sigmask>."
msgstr ""
"B<select>() heeft geen I<sigmask> argument en gedraagt zich als een "
"B<pselect>() aanroep met I<sigmask> gelijk aan NULL."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"I<sigmask> is a pointer to a signal mask (see B<sigprocmask>(2)); if it is "
"not NULL, then B<pselect>()  first replaces the current signal mask by the "
"one pointed to by I<sigmask>, then does the \"select\" function, and then "
"restores the original signal mask.  (If I<sigmask> is NULL, the signal mask "
"is not modified during the B<pselect>()  call.)"
msgstr ""
"I<sigmask> is een wijzer naar een signaal masker (zie B<sigprocmask>(2)); "
"als het niet NULL is, dan vervangt B<pselect>() eerst het huidige sigmaal "
"masker door het masker aangewezen door I<sigmask>, voert vervolgens de "
"\"select\" functie uit, en hersteld het het originele signaal masker. (Als "
"I<sigmask> is NULL, dan wordt het signaal masker niet gewijzigd door de "
"B<pselect>() aanroep."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Other than the difference in the precision of the I<timeout> argument, the "
"following B<pselect>()  call:"
msgstr ""
"Anders dan het verschil in de precisie van het I<tijdslimiet> argument, is "
"de volgende B<pselect>() aanroep:"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"ready = pselect(nfds, &readfds, &writefds, &exceptfds,\n"
"                timeout, &sigmask);\n"
msgstr ""
"ready = pselect(nfds, &readfds, &writefds, &exceptfds,\n"
"                timeout, &sigmask);\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "is equivalent to I<atomically> executing the following calls:"
msgstr "equivalent aan het atomair uitvoeren van de volgende aanroepen:"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid ""
"sigset_t origmask;\n"
"\\&\n"
"pthread_sigmask(SIG_SETMASK, &sigmask, &origmask);\n"
"ready = select(nfds, &readfds, &writefds, &exceptfds, timeout);\n"
"pthread_sigmask(SIG_SETMASK, &origmask, NULL);\n"
msgstr ""
"sigset_t origmask;\n"
"\\&\n"
"pthread_sigmask(SIG_SETMASK, &sigmask, &origmask);\n"
"ready = select(nfds, &readfds, &writefds, &exceptfds, timeout);\n"
"pthread_sigmask(SIG_SETMASK, &origmask, NULL);\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The reason that B<pselect>()  is needed is that if one wants to wait for "
"either a signal or for a file descriptor to become ready, then an atomic "
"test is needed to prevent race conditions.  (Suppose the signal handler sets "
"a global flag and returns.  Then a test of this global flag followed by a "
"call of B<select>()  could hang indefinitely if the signal arrived just "
"after the test but just before the call.  By contrast, B<pselect>()  allows "
"one to first block signals, handle the signals that have come in, then call "
"B<pselect>()  with the desired I<sigmask>, avoiding the race.)"
msgstr ""
"De reden dat B<pselect>() nodig is, is dat als men wil wachten op ofwel een "
"signaal of het \"gereed\" worden van een  bestandsindicator, dan voorkomt "
"een atomaire test race-condities. (Veronderstel dat de signaal afhandelaar "
"een globale vlag zet en terug keert. Dan zou een test van deze globale vlag "
"gevolgd door een aanroep van B<select>() oneindig lang hangen als het "
"signaal precies na de test aankwam maar precies vóór de aanroep. In "
"tegenstelling hiermee staat B<pselect>() toe om eerst het signaal te "
"blokkeren, het ontvangen signaal af te handelen, en dat B<pselect>() aan te "
"roepen, met het gewenste I<sigmask>, daarmee de race te voorkomen. "

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "The timeout"
msgstr "De tijdslimiet"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The I<timeout> argument for B<select>()  is a structure of the following "
"type:"
msgstr ""
"Het I<tijdslimiet> argument van B<select>() is een structure van het "
"volgende type:"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"struct timeval {\n"
"    time_t      tv_sec;         /* seconds */\n"
"    suseconds_t tv_usec;        /* microseconds */\n"
"};\n"
msgstr ""
"struct timeval {\n"
"    time_t      tv_sec;         /* seconden */\n"
"    suseconds_t tv_usec;        /* microseconden */\n"
"};\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The corresponding argument for B<pselect>()  is a B<timespec>(3)  structure."
msgstr ""
"Het overeenkomende argument voor B<pselect>() is een B<timespec>(3) "
"structure:"

#. #-#-#-#-#  archlinux: select.2.pot (PACKAGE VERSION)  #-#-#-#-#
#.  .P - it is rumored that:
#.  On BSD, when a timeout occurs, the file descriptor bits are not changed.
#.  - it is certainly true that:
#.  Linux follows SUSv2 and sets the bit masks to zero upon a timeout.
#. type: Plain text
#. #-#-#-#-#  debian-bookworm: select.2.pot (PACKAGE VERSION)  #-#-#-#-#
#.  .PP - it is rumored that:
#.  On BSD, when a timeout occurs, the file descriptor bits are not changed.
#.  - it is certainly true that:
#.  Linux follows SUSv2 and sets the bit masks to zero upon a timeout.
#. type: Plain text
#. #-#-#-#-#  debian-unstable: select.2.pot (PACKAGE VERSION)  #-#-#-#-#
#.  .P - it is rumored that:
#.  On BSD, when a timeout occurs, the file descriptor bits are not changed.
#.  - it is certainly true that:
#.  Linux follows SUSv2 and sets the bit masks to zero upon a timeout.
#. type: Plain text
#. #-#-#-#-#  fedora-40: select.2.pot (PACKAGE VERSION)  #-#-#-#-#
#.  .P - it is rumored that:
#.  On BSD, when a timeout occurs, the file descriptor bits are not changed.
#.  - it is certainly true that:
#.  Linux follows SUSv2 and sets the bit masks to zero upon a timeout.
#. type: Plain text
#. #-#-#-#-#  fedora-rawhide: select.2.pot (PACKAGE VERSION)  #-#-#-#-#
#.  .P - it is rumored that:
#.  On BSD, when a timeout occurs, the file descriptor bits are not changed.
#.  - it is certainly true that:
#.  Linux follows SUSv2 and sets the bit masks to zero upon a timeout.
#. type: Plain text
#. #-#-#-#-#  mageia-cauldron: select.2.pot (PACKAGE VERSION)  #-#-#-#-#
#.  .P - it is rumored that:
#.  On BSD, when a timeout occurs, the file descriptor bits are not changed.
#.  - it is certainly true that:
#.  Linux follows SUSv2 and sets the bit masks to zero upon a timeout.
#. type: Plain text
#. #-#-#-#-#  opensuse-leap-15-6: select.2.pot (PACKAGE VERSION)  #-#-#-#-#
#.  .PP - it is rumored that:
#.  On BSD, when a timeout occurs, the file descriptor bits are not changed.
#.  - it is certainly true that:
#.  Linux follows SUSv2 and sets the bit masks to zero upon a timeout.
#. type: Plain text
#. #-#-#-#-#  opensuse-tumbleweed: select.2.pot (PACKAGE VERSION)  #-#-#-#-#
#.  .P - it is rumored that:
#.  On BSD, when a timeout occurs, the file descriptor bits are not changed.
#.  - it is certainly true that:
#.  Linux follows SUSv2 and sets the bit masks to zero upon a timeout.
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"On Linux, B<select>()  modifies I<timeout> to reflect the amount of time not "
"slept; most other implementations do not do this.  (POSIX.1 permits either "
"behavior.)  This causes problems both when Linux code which reads I<timeout> "
"is ported to other operating systems, and when code is ported to Linux that "
"reuses a I<struct timeval> for multiple B<select>()s in a loop without "
"reinitializing it.  Consider I<timeout> to be undefined after B<select>()  "
"returns."
msgstr ""
"Op Linux, wijzigt B<select>() I<tijdslimiet> om de niet geslapen tijd weer "
"te geven; de meeste andere implementaties doen dit niet.  (POSIX.1 staat "
"beide gedragingen toe.) Dit veroorzaakt problemen zowel wanneer Linux code "
"die I<tijdslimiet> leest, wordt overgezet op andere besturingssystemen, als "
"wanneer code wordt overgezet naar Linux, die I<struct timeval> hergebruikt "
"voor meerdere B<select>() in een lus zonder deze te her-initialiseren. "
"Beschouw I<tijdslimiet> niet gedefinieerd nadat B<select> terugkeert"

#. 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 "EIND WAARDE"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"On success, B<select>()  and B<pselect>()  return the number of file "
"descriptors contained in the three returned descriptor sets (that is, the "
"total number of bits that are set in I<readfds>, I<writefds>, "
"I<exceptfds>).  The return value may be zero if the timeout expired before "
"any file descriptors became ready."
msgstr ""
"Bij succes geven B<select>() en B<pselect>() het aantal bestandsindicators "
"terug die bevat zijn in de drie geretourneerde indicator verzamelingen (dat "
"is, het totaal aantal bits die gezet zijn in I<leesbi>, I<schrijfbi>, "
"I<uitzondbi>).  De uitvoer waarde mag nul zijn als de tijdslimiet verliep "
"voordat een van de indicators \"gereed\" werd."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"On error, -1 is returned, and I<errno> is set to indicate the error; the "
"file descriptor sets are unmodified, and I<timeout> becomes undefined."
msgstr ""
"Bij een fout wordt -1 teruggegeven en I<errno> wordt overeenkomstig gezet; "
"de bestandsindicators verzamelingen blijven ongewijzigd en I<tijdslimiet> "
"wordt ongedefinieerd."

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

#. 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 ""
"An invalid file descriptor was given in one of the sets.  (Perhaps a file "
"descriptor that was already closed, or one on which an error has occurred.)  "
"However, see BUGS."
msgstr ""
"Een ongeldige bestandsindicator werd opgegeven in een van de verzamelingen. "
"(Misschien een bestandsindicator die al gesloten werd, of een waarop een "
"fout is opgetreden.) Hoewel, zie BUGS."

#. 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 "A signal was caught; see B<signal>(7)."
msgstr "Een signaal werd gevangen; zie 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 ""
"I<nfds> is negative or exceeds the B<RLIMIT_NOFILE> resource limit (see "
"B<getrlimit>(2))."
msgstr ""
"I<nfds> is negatief of overschrijdt de  B<RLIMIT_NOFILE> hulpbron limiet "
"(zie B<getrlimit>(2))."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "The value contained within I<timeout> is invalid."
msgstr "De waarde bevat in I<tijdslimiet> is ongeldig."

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Unable to allocate memory for internal tables."
msgstr ""
"Het was niet mogelijk om voldoende geheugen de bemachtigen voor interne "
"tabellen."

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

#.  Darwin, according to a report by Jeremy Sequoia, relayed by Josh Triplett
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"On some other UNIX systems, B<select>()  can fail with the error B<EAGAIN> "
"if the system fails to allocate kernel-internal resources, rather than "
"B<ENOMEM> as Linux does.  POSIX specifies this error for B<poll>(2), but not "
"for B<select>().  Portable programs may wish to check for B<EAGAIN> and "
"loop, just as with B<EINTR>."
msgstr ""
"Op sommige andere UNIX systemen, kan B<select>() falen met de fout B<EAGAIN> "
"als het systeem faalt om kernel-interne hulpbronnen toe te kennen, in plaats "
"van B<ENOMEM> zoals Linux doet.  POSIX specificeert deze fout voor "
"B<poll>(2), maar niet voor B<select>().  Overdraagbare programma´s "
"controleren beter op B<EAGAIN> en lussen dan, net als bij B<EINTR>."

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

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

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

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
msgid "POSIX.1-2001, 4.4BSD (first appeared in 4.2BSD)."
msgstr "POSIX.1-2001, 4.4BSD (verscheen voor het eerst in 4.2BSD)."

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Generally portable to/from non-BSD systems supporting clones of the BSD "
"socket layer (including System\\ V variants).  However, note that the System"
"\\ V variant typically sets the timeout variable before returning, but the "
"BSD variant does not."
msgstr ""
"Algemeen overdraagbaar naar/van niet-BSD systemen daarbij de klonen met de "
"BSD socket laag ondersteunend (inclusief System\\ V varianten). Let op dat "
"de System\\ V varianten typisch de tijdslimiet variabele zet voor terugkeer, "
"maar dat de BSD variant dit niet doet."

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

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
msgid "Linux 2.6.16.  POSIX.1g, POSIX.1-2001."
msgstr "Linux 2.6.16.  POSIX.1g, POSIX.1-2001."

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
msgid "Prior to this, it was emulated in glibc (but see BUGS)."
msgstr "Voordien werd het geëmuleerd in glibc (echter zie BUGS)"

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

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
msgid "POSIX.1-2001."
msgstr "POSIX.1-2001."

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The following header also provides the I<fd_set> type: I<E<lt>sys/time."
"hE<gt>>."
msgstr ""
"De volgende header voorziet ook in het I<fd_set> type: I<E<lt>sys/time."
"hE<gt>>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"An I<fd_set> is a fixed size buffer.  Executing B<FD_CLR>()  or B<FD_SET>()  "
"with a value of I<fd> that is negative or is equal to or larger than "
"B<FD_SETSIZE> will result in undefined behavior.  Moreover, POSIX requires "
"I<fd> to be a valid file descriptor."
msgstr ""
"Als I<fd_set> een vaste buffer grootte is. Uitvoeren van B<FD_CLR>()  of "
"B<FD_SET>() met een waarden van I<bi> die negatief is of groter of gelijk is "
"aan B<FD_SETSIZE> zal resulteren in onbepaald gedrag. Bovendien vereist "
"POSIX dat I<bi> een geldige bestandsindicator is."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The operation of B<select>()  and B<pselect>()  is not affected by the "
"B<O_NONBLOCK> flag."
msgstr ""
"De werking van  B<select>()  en B<pselect>()  wordt niet beïnvloed door de "
"B<O_NONBLOCK> vlag."

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "The self-pipe trick"
msgstr "De zelf-pijp truc"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"On systems that lack B<pselect>(), reliable (and more portable) signal "
"trapping can be achieved using the self-pipe trick.  In this technique, a "
"signal handler writes a byte to a pipe whose other end is monitored by "
"B<select>()  in the main program.  (To avoid possibly blocking when writing "
"to a pipe that may be full or reading from a pipe that may be empty, "
"nonblocking I/O is used when reading from and writing to the pipe.)"
msgstr ""
"Op systemen waar B<pselect>() ontbreekt, betrouwbare (en meer overdraagbare) "
"signaal trapping kan worden bereikt met de zelf-pijp truc. In deze truc "
"schrijft een signaal afhandelaar een byte naar een pijp wiens andere einde "
"wordt gemonitord door B<select>() in het hoofdprogramma. (Om blokkeren te "
"voorkomen bij het schrijven naar een volle pijp, of lezen van een lege pijp, "
"dient niet-blokkerende Invoer/Uitvoer gebruikt te worden bij het lezen van "
"en schrijven naar een pijp.)"

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Emulating usleep(3)"
msgstr "Emuleren usleep(3)"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Before the advent of B<usleep>(3), some code employed a call to B<select>()  "
"with all three sets empty, I<nfds> zero, and a non-NULL I<timeout> as a "
"fairly portable way to sleep with subsecond precision."
msgstr ""
"Voor het verschijnen van B<usleep>(3) gebruikte sommige code de aanroep van "
"B<select>() met alle verzamelingen leeg, I<nfds> nul, en een niet-NULL "
"I<tijdslimiet> als een enigszins overdraagbare manier om met subseconde "
"precisie te slapen."

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Correspondence between select() and poll() notifications"
msgstr "Overeenkomsten tussen select() en poll() meldingen"

#.  fs/select.c
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Within the Linux kernel source, we find the following definitions which show "
"the correspondence between the readable, writable, and exceptional condition "
"notifications of B<select>()  and the event notifications provided by "
"B<poll>(2)  and B<epoll>(7):"
msgstr ""
"In de Linux kernel broncode vinden we de volgende definities die de "
"overeenkomsten tussen de leesbare, schrijfbare en uitzondering condities "
"notificaties van B<select>() tonen en de gebeurtenis notificaties voorzien "
"door B<poll>(2) en B<epoll>(7):"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"#define POLLIN_SET  (EPOLLRDNORM | EPOLLRDBAND | EPOLLIN |\n"
"                     EPOLLHUP | EPOLLERR)\n"
"                   /* Ready for reading */\n"
"#define POLLOUT_SET (EPOLLWRBAND | EPOLLWRNORM | EPOLLOUT |\n"
"                     EPOLLERR)\n"
"                   /* Ready for writing */\n"
"#define POLLEX_SET  (EPOLLPRI)\n"
"                   /* Exceptional condition */\n"
msgstr ""
"#define POLLIN_SET  (EPOLLRDNORM | EPOLLRDBAND | EPOLLIN |\n"
"                     EPOLLHUP | EPOLLERR)\n"
"                   /* Gereed om te lezen */\n"
"#define POLLOUT_SET (EPOLLWRBAND | EPOLLWRNORM | EPOLLOUT |\n"
"                     EPOLLERR)\n"
"                   /* Gereed om te schrijven */\n"
"#define POLLEX_SET  (EPOLLPRI)\n"
"                   /* Uitzondering conditie */\n"

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If a file descriptor being monitored by B<select>()  is closed in another "
"thread, the result is unspecified.  On some UNIX systems, B<select>()  "
"unblocks and returns, with an indication that the file descriptor is ready "
"(a subsequent I/O operation will likely fail with an error, unless another "
"process reopens the file descriptor between the time B<select>()  returned "
"and the I/O operation is performed).  On Linux (and some other systems), "
"closing the file descriptor in another thread has no effect on B<select>().  "
"In summary, any application that relies on a particular behavior in this "
"scenario must be considered buggy."
msgstr ""
"Als een bestandsindicator die door B<select>() wordt gemonitord wordt "
"gesloten in een andere thread, dan is het resultaat niet gespecificeerd. Op "
"sommige UNIX systemen zal B<select>() uit blokkeren gaan en terug keren met "
"een indicatie dat de bestandsindicator gereed is (een opvolgende Invoer/"
"Uitvoer operatie zal mogelijk falen met een fout, behalve als een ander "
"proces de bestandsindicator heropent tussen het tijdstip dat B<select>() "
"terug gaf en de Invoer/Uitvoer operatie werd uitgevoerd). Op Linux (en "
"sommige andere systemen) heeft het sluiten van de bestandsindicator in een "
"andere thread geen effect op B<select>(). Samenvattend: een applicatie die "
"vertrouwt op een specifiek gedrag in dit scenario moet als buggy beschouwd "
"worden."

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "C library/kernel differences"
msgstr "C library/kernel verschillen"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The Linux kernel allows file descriptor sets of arbitrary size, determining "
"the length of the sets to be checked from the value of I<nfds>.  However, in "
"the glibc implementation, the I<fd_set> type is fixed in size.  See also "
"BUGS."
msgstr ""
"De Linux kernel staat bestandsindicator verzamelingen van willekeurige "
"grootte toe, waarbij de lengte van de verzamelingen kan worden bepaald aan "
"de hand van de waarde van I<nfds>. Hoewel in de glibc implementatie het type "
"I<fs_set> een vaste grootte heeft. Zie ook BUGS."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The B<pselect>()  interface described in this page is implemented by glibc.  "
"The underlying Linux system call is named B<pselect6>().  This system call "
"has somewhat different behavior from the glibc wrapper function."
msgstr ""
"Het B<pselect>() interface beschreven op deze pagina is geïmplementeerd in "
"glibc. De onderliggende Linux systeem aanroep is B<pselect6>() genaamd. "
"Deze  systeem aanroep verschilt iet of wat in gedrag van de glibc omwikkel "
"functie."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The Linux B<pselect6>()  system call modifies its I<timeout> argument.  "
"However, the glibc wrapper function hides this behavior by using a local "
"variable for the timeout argument that is passed to the system call.  Thus, "
"the glibc B<pselect>()  function does not modify its I<timeout> argument; "
"this is the behavior required by POSIX.1-2001."
msgstr ""
"De Linux B<pselect6>() systeem aanroep verandert zijn I<tijdslimiet> "
"argument. Hoewel de glibc omwikkel functie dit gedrag verbergt door het "
"gebruik van een lokale variabele voor het timeout argument dat wordt door "
"gegeven aan de systeem aanroep. Dus modificeert de glibc B<pselect>() "
"functie zijn argument I<tijdslimiet> niet; dit gedrag wordt ook vereist door "
"POSIX.1-2001."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The final argument of the B<pselect6>()  system call is not a I<sigset_t\\ "
"*> pointer, but is instead a structure of the form:"
msgstr ""
"Het laatste argument van de B<pselect6>() systeem aanroep is geen I<sigset_t"
"\\ *> wijzer, maar in plaats daarvan een structure van de vorm:"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"struct {\n"
"    const kernel_sigset_t *ss;   /* Pointer to signal set */\n"
"    size_t ss_len;               /* Size (in bytes) of object\n"
"                                    pointed to by \\[aq]ss\\[aq] */\n"
"};\n"
msgstr ""
"struct {\n"
"    const kernel_sigset_t *ss;   /* Wijzer naar een signaal verzameling */\n"
"    size_t ss_len;               /* Grootte (in bytes) van het object\n"
"                                    aangewezen door \\[aq]ss\\[aq] */\n"
"};\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"This allows the system call to obtain both a pointer to the signal set and "
"its size, while allowing for the fact that most architectures support a "
"maximum of 6 arguments to a system call.  See B<sigprocmask>(2)  for a "
"discussion of the difference between the kernel and libc notion of the "
"signal set."
msgstr ""
"Dit staat de systeem aanroep toe om zowel een wijzer naar de signaal "
"verzameling als ook zijn grootte te hebben, terwijl gelijkertijd wordt "
"toegestaan op de meeste architecturen een maximum van 6 argumenten te "
"ondersteunen voor de systeem aanroep. Zie B<sigprocmask>(2)  voor een "
"discussie over de verschillen tussen de kernel en de libc notatie van de "
"signaal verzameling."

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Historical glibc details"
msgstr "Historische glibc details"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"glibc 2.0 provided an incorrect version of B<pselect>()  that did not take a "
"I<sigmask> argument."
msgstr ""
"glibc 2.0 voorzag in een incorrecte versie van B<pselect>() die niet om een "
"I<sigmask> argument vroeg."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"From glibc 2.1 to glibc 2.2.1, one must define B<_GNU_SOURCE> in order to "
"obtain the declaration of B<pselect>()  from I<E<lt>sys/select.hE<gt>>."
msgstr ""
"In de glibc 2.1 tot 2.2.1 moest  men B<_GNU_SOURCE> definiëren om de "
"declaratie van B<pselect>() uit I<E<lt>sys/select.hE<gt>> te verkrijgen."

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"POSIX allows an implementation to define an upper limit, advertised via the "
"constant B<FD_SETSIZE>, on the range of file descriptors that can be "
"specified in a file descriptor set.  The Linux kernel imposes no fixed "
"limit, but the glibc implementation makes I<fd_set> a fixed-size type, with "
"B<FD_SETSIZE> defined as 1024, and the B<FD_*>()  macros operating according "
"to that limit.  To monitor file descriptors greater than 1023, use "
"B<poll>(2)  or B<epoll>(7)  instead."
msgstr ""
"POSIX staat een implementatie toe om een bovenlimiet te definiëren, die "
"wordt geadverteerd door de constante B<FD_SETSIZE>, voor de het bereik van "
"bestandsindicatoren dat kan worden opgegeven in een bestandsindicator "
"verzameling. De Linux kernel legt geen vaste limiet op, maar de glibc "
"implementatie maakt van I<fd_set> een type van vaste grootte, met "
"B<FD_SETSIZE> gedefinieerd als 1024, en de B<FD_*>() macro´s werkend conform "
"deze limiet. Om bestandsindicatoren te monitoren die groter dan deze limiet "
"zijn, moet u B<poll>(2) of B<epoll>(7) gebruiken."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The implementation of the I<fd_set> arguments as value-result arguments is a "
"design error that is avoided in B<poll>(2)  and B<epoll>(7)."
msgstr ""
"De implementatie van de I<fd_sets> argumenten als het resultaat van een "
"waarde argument is een ontwerpfout die werd voorkomen in B<poll>(2) en "
"B<epoll>(7)"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"According to POSIX, B<select>()  should check all specified file descriptors "
"in the three file descriptor sets, up to the limit I<nfds-1>.  However, the "
"current implementation ignores any file descriptor in these sets that is "
"greater than the maximum file descriptor number that the process currently "
"has open.  According to POSIX, any such file descriptor that is specified in "
"one of the sets should result in the error B<EBADF>."
msgstr ""
"Volgens POSIX zou B<select>() alle opgegeven bestandsindicatoren in de drie "
"bestandsindicatoren verzamelingen moeten controleren, tot aan de limiet "
"I<nfds-1>. Hoewel de huidige implementatie elke bestandsindicator in deze "
"verzamelingen negeert die groter is dan het maximum bestandsindicator getal "
"dat het proces momenteel geopend heeft. Volgens POSIX zou elke "
"bestandsindicator die werd opgegeven in een van de verzamelingen moeten "
"resulteren in de B<EBADF> fout."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Starting with glibc 2.1, glibc provided an emulation of B<pselect>()  that "
"was implemented using B<sigprocmask>(2)  and B<select>().  This "
"implementation remained vulnerable to the very race condition that "
"B<pselect>()  was designed to prevent.  Modern versions of glibc use the "
"(race-free)  B<pselect>()  system call on kernels where it is provided."
msgstr ""
"Vanaf glibc 2.1 voorzag glibc in een emulatie van B<pselect>() die werd "
"geïmplementeerd gebruikmakend van B<sigprocmask>(2)  en B<select>(). Deze "
"implementatie was gevoelig voor dezelfde race conditie waarvoor nu precies "
"B<pselect>() ontworpen was om te voorkomen. Moderne versies van glibc "
"gebruiken de (race-vrije) B<pselect>() systeem aanroep op kernels waarin "
"deze is voorzien."

#.  Stevens discusses a case where accept can block after select
#.  returns successfully because of an intervening RST from the client.
#.  Maybe the kernel should have returned EIO in such a situation?
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"On Linux, B<select>()  may report a socket file descriptor as \"ready for "
"reading\", while nevertheless a subsequent read blocks.  This could for "
"example happen when data has arrived but upon examination has the wrong "
"checksum and is discarded.  There may be other circumstances in which a file "
"descriptor is spuriously reported as ready.  Thus it may be safer to use "
"B<O_NONBLOCK> on sockets that should not block."
msgstr ""
"Op Linux kan B<select>() een socket bestandsindicator rapporteren als "
"\"gereed om te lezen\", terwijl tegelijkertijd een opeenvolgende lees-actie "
"blokkeert. Dit kan bijvoorbeeld optreden wanneer data werd ontvangen maar "
"bij het onderzoeken blijkt dat de controlesom verkeerd is en wordt "
"verworpen. Er kunnen andere omstandigheden zijn waarin bestandsindicatoren "
"ten onrechte worden gerapporteerd als gereed. Het kan daarom veiliger zijn "
"om B<O_NONBLOCK> te gebruiken op sockets die niet mogen blokkeren."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"On Linux, B<select>()  also modifies I<timeout> if the call is interrupted "
"by a signal handler (i.e., the B<EINTR> error return).  This is not "
"permitted by POSIX.1.  The Linux B<pselect>()  system call has the same "
"behavior, but the glibc wrapper hides this behavior by internally copying "
"the I<timeout> to a local variable and passing that variable to the system "
"call."
msgstr ""
"Op Linux wijzigt B<select>() ook I<tijdslimiet> als de aanroep werd "
"onderbroken door een signaal afhandelaar (m.a.w. de B<EINTR> foutmelding). "
"Dit wordt niet toegestaan door POSIX.1. De Linux B<pselect>() systeem "
"aanroep heeft hetzelfde gedrag, maar de glibc omwikkel functie verstopt dit "
"gedrag door de I<tijdslimiet> intern te kopiëren naar een lokale variabele "
"en deze variabele door te geven naar de systeem aanroep."

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

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid ""
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>sys/select.hE<gt>\n"
"\\&\n"
"int\n"
"main(void)\n"
"{\n"
"    int             retval;\n"
"    fd_set          rfds;\n"
"    struct timeval  tv;\n"
"\\&\n"
"    /* Watch stdin (fd 0) to see when it has input. */\n"
"\\&\n"
"    FD_ZERO(&rfds);\n"
"    FD_SET(0, &rfds);\n"
"\\&\n"
"    /* Wait up to five seconds. */\n"
"\\&\n"
"    tv.tv_sec = 5;\n"
"    tv.tv_usec = 0;\n"
"\\&\n"
"    retval = select(1, &rfds, NULL, NULL, &tv);\n"
"    /* Don\\[aq]t rely on the value of tv now! */\n"
"\\&\n"
"    if (retval == -1)\n"
"        perror(\"select()\");\n"
"    else if (retval)\n"
"        printf(\"Data is available now.\\en\");\n"
"        /* FD_ISSET(0, &rfds) will be true. */\n"
"    else\n"
"        printf(\"No data within five seconds.\\en\");\n"
"\\&\n"
"    exit(EXIT_SUCCESS);\n"
"}\n"
msgstr ""
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>sys/select.hE<gt>\n"
"\\&\n"
"int\n"
"main(void)\n"
"{\n"
"    int             retval;\n"
"    fd_set          rfds;\n"
"    struct timeval  tv;\n"
"\\&\n"
"    /* Watch stdin (fd 0) to see when it has input. */\n"
"\\&\n"
"    FD_ZERO(&rfds);\n"
"    FD_SET(0, &rfds);\n"
"\\&\n"
"    /* Wait up to five seconds. */\n"
"\\&\n"
"    tv.tv_sec = 5;\n"
"    tv.tv_usec = 0;\n"
"\\&\n"
"    retval = select(1, &rfds, NULL, NULL, &tv);\n"
"    /* Don\\[aq]t rely on the value of tv now! */\n"
"\\&\n"
"    if (retval == -1)\n"
"        perror(\"select()\");\n"
"    else if (retval)\n"
"        printf(\"Data is available now.\\en\");\n"
"        /* FD_ISSET(0, &rfds) will be true. */\n"
"    else\n"
"        printf(\"No data within five seconds.\\en\");\n"
"\\&\n"
"    exit(EXIT_SUCCESS);\n"
"}\n"

#.  SRC END
#. 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 "ZIE OOK"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<accept>(2), B<connect>(2), B<poll>(2), B<read>(2), B<recv>(2), "
"B<restart_syscall>(2), B<send>(2), B<sigprocmask>(2), B<write>(2), "
"B<timespec>(3), B<epoll>(7), B<time>(7)"
msgstr ""
"B<accept>(2), B<connect>(2), B<poll>(2), B<read>(2), B<recv>(2), "
"B<restart_syscall>(2), B<send>(2), B<sigprocmask>(2), B<write>(2), "
"B<timespec>(3), B<epoll>(7), B<time>(7)"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "For a tutorial with discussion and examples, see B<select_tut>(2)."
msgstr "Voor een inleiding met discussie en voorbeelden zie B<select_tut>(2)."

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

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

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "sigset_t origmask;\n"
msgstr "sigset_t origmask;\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"pthread_sigmask(SIG_SETMASK, &sigmask, &origmask);\n"
"ready = select(nfds, &readfds, &writefds, &exceptfds, timeout);\n"
"pthread_sigmask(SIG_SETMASK, &origmask, NULL);\n"
msgstr ""
"pthread_sigmask(SIG_SETMASK, &sigmask, &origmask);\n"
"ready = select(nfds, &readfds, &writefds, &exceptfds, timeout);\n"
"pthread_sigmask(SIG_SETMASK, &origmask, NULL);\n"

#. type: Plain text
#: debian-bookworm
msgid ""
"B<pselect>()  was added in Linux 2.6.16.  Prior to this, B<pselect>()  was "
"emulated in glibc (but see BUGS)."
msgstr ""
"B<pselect>() werd toegevoegd aan Linux 2.6.16. Voordien werd B<pselect>() "
"geëmuleerd in glibc (maar zie BUGS)"

#. type: Plain text
#: debian-bookworm
msgid ""
"B<select>()  conforms to POSIX.1-2001, POSIX.1-2008, and 4.4BSD "
"(B<select>()  first appeared in 4.2BSD).  Generally portable to/from non-BSD "
"systems supporting clones of the BSD socket layer (including System\\ V "
"variants).  However, note that the System\\ V variant typically sets the "
"timeout variable before returning, but the BSD variant does not."
msgstr ""
"B<select>() voldoet aan POSIX.1-2001, POSIX.1-2008, and 4.4BSD (B<select>() "
"verscheen eerst in 4.2BSD). Algemeen overdraagbaar naar/van niet-BSD "
"systemen daarbij de klonen met de BSD socket laag ondersteunend (inclusief "
"System\\ V varianten). Let op dat de System\\ V varianten typisch de "
"tijdslimiet variabele zet voor terugkeer, maar dat de BSD variant dit niet "
"doet."

#. type: Plain text
#: debian-bookworm
msgid ""
"B<pselect>()  is defined in POSIX.1g, and in POSIX.1-2001 and POSIX.1-2008."
msgstr ""
"B<pselect>()  is gedefineerd in POSIX.1g, en in POSIX.1-2001 en POSIX.1-2008."

#. type: Plain text
#: debian-bookworm
msgid "B<fd_set> is defined in POSIX.1-2001 and later."
msgstr "B<pselect>()  is gedefinieerd in POSIX.1-2001 en later."

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>sys/select.hE<gt>\n"
msgstr ""
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>sys/select.hE<gt>\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"int\n"
"main(void)\n"
"{\n"
"    int             retval;\n"
"    fd_set          rfds;\n"
"    struct timeval  tv;\n"
msgstr ""
"int\n"
"main(void)\n"
"{\n"
"    int             retval;\n"
"    fd_set          rfds;\n"
"    struct timeval  tv;\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "    /* Watch stdin (fd 0) to see when it has input. */\n"
msgstr "    /* Beloer stdin (bi 0) om te kijken wanneer het invoer heeft. */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"    FD_ZERO(&rfds);\n"
"    FD_SET(0, &rfds);\n"
msgstr ""
"    FD_ZERO(&lbesb);\n"
"    FD_SET(0, &lbesb);\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "    /* Wait up to five seconds. */\n"
msgstr "    /* Wacht maximaal vijf seconden. */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"    tv.tv_sec = 5;\n"
"    tv.tv_usec = 0;\n"
msgstr ""
"    tw.tv_sec = 5;\n"
"    tw.tv_usec = 0;\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"    retval = select(1, &rfds, NULL, NULL, &tv);\n"
"    /* Don\\[aq]t rely on the value of tv now! */\n"
msgstr ""
"    retval = select(1, &rfds, NULL, NULL, &tv);\n"
"    /* Vertrouw nu de waarde van tv niet! */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"    if (retval == -1)\n"
"        perror(\"select()\");\n"
"    else if (retval)\n"
"        printf(\"Data is available now.\\en\");\n"
"        /* FD_ISSET(0, &rfds) will be true. */\n"
"    else\n"
"        printf(\"No data within five seconds.\\en\");\n"
msgstr ""
"    if (terugwrd == -1)\n"
"        perror(\"select()\");\n"
"    else if (terugwrd)\n"
"        printf(\"Gegevens zijn nu beschikbaar.\\en\");\n"
"        /* FD_ISSET(0, &lbesb) zal waar zijn. */\n"
"    else\n"
"        printf(\"Geen gegevens binnen vijf seconden.\\en\");\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"    exit(EXIT_SUCCESS);\n"
"}\n"
msgstr ""
"    exit(EXIT_SUCCESS);\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 maart 2023"

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

#. type: TH
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "Linux man-pages 6.7"
msgid "Linux man-pages (unreleased)"
msgstr "Linux man-pages 6.7"