# SOME DESCRIPTIVE TITLE
# Copyright (C) YEAR Free Software Foundation, Inc.
# This file is distributed under the same license as the PACKAGE package.
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"POT-Creation-Date: 2024-03-01 17:05+0100\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"
"Language: \n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"

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

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

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

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"readv, writev, preadv, pwritev, preadv2, pwritev2 - read or write data into "
"multiple buffers"
msgstr ""

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

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

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

#. 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/uio.hE<gt>>\n"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"B<ssize_t readv(int >I<fd>B<, const struct iovec *>I<iov>B<, int >I<iovcnt>B<);>\n"
"B<ssize_t writev(int >I<fd>B<, const struct iovec *>I<iov>B<, int >I<iovcnt>B<);>\n"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"B<ssize_t preadv(int >I<fd>B<, const struct iovec *>I<iov>B<, int >I<iovcnt>B<,>\n"
"B<                off_t >I<offset>B<);>\n"
"B<ssize_t pwritev(int >I<fd>B<, const struct iovec *>I<iov>B<, int >I<iovcnt>B<,>\n"
"B<                off_t >I<offset>B<);>\n"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"B<ssize_t preadv2(int >I<fd>B<, const struct iovec *>I<iov>B<, int >I<iovcnt>B<,>\n"
"B<                off_t >I<offset>B<, int >I<flags>B<);>\n"
"B<ssize_t pwritev2(int >I<fd>B<, const struct iovec *>I<iov>B<, int >I<iovcnt>B<,>\n"
"B<                off_t >I<offset>B<, int >I<flags>B<);>\n"
msgstr ""

#. 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 ""

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"    Since glibc 2.19:\n"
"        _DEFAULT_SOURCE\n"
"    glibc 2.19 and earlier:\n"
"        _BSD_SOURCE\n"
msgstr ""

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The B<readv>()  system call reads I<iovcnt> buffers from the file associated "
"with the file descriptor I<fd> into the buffers described by I<iov> "
"(\"scatter input\")."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The B<writev>()  system call writes I<iovcnt> buffers of data described by "
"I<iov> to the file associated with the file descriptor I<fd> (\"gather "
"output\")."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The pointer I<iov> points to an array of I<iovec> structures, described in "
"B<iovec>(3type)."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The B<readv>()  system call works just like B<read>(2)  except that multiple "
"buffers are filled."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The B<writev>()  system call works just like B<write>(2)  except that "
"multiple buffers are written out."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Buffers are processed in array order.  This means that B<readv>()  "
"completely fills I<iov[0]> before proceeding to I<iov[1]>, and so on.  (If "
"there is insufficient data, then not all buffers pointed to by I<iov> may be "
"filled.)  Similarly, B<writev>()  writes out the entire contents of "
"I<iov[0]> before proceeding to I<iov[1]>, and so on."
msgstr ""

#.  Regarding atomicity, see https://bugzilla.kernel.org/show_bug.cgi?id=10596
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The data transfers performed by B<readv>()  and B<writev>()  are atomic: the "
"data written by B<writev>()  is written as a single block that is not "
"intermingled with output from writes in other processes; analogously, "
"B<readv>()  is guaranteed to read a contiguous block of data from the file, "
"regardless of read operations performed in other threads or processes that "
"have file descriptors referring to the same open file description (see "
"B<open>(2))."
msgstr ""

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The B<preadv>()  system call combines the functionality of B<readv>()  and "
"B<pread>(2).  It performs the same task as B<readv>(), but adds a fourth "
"argument, I<offset>, which specifies the file offset at which the input "
"operation is to be performed."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The B<pwritev>()  system call combines the functionality of B<writev>()  and "
"B<pwrite>(2).  It performs the same task as B<writev>(), but adds a fourth "
"argument, I<offset>, which specifies the file offset at which the output "
"operation is to be performed."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The file offset is not changed by these system calls.  The file referred to "
"by I<fd> must be capable of seeking."
msgstr ""

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "preadv2() and pwritev2()"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"These system calls are similar to B<preadv>()  and B<pwritev>()  calls, but "
"add a fifth argument, I<flags>, which modifies the behavior on a per-call "
"basis."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Unlike B<preadv>()  and B<pwritev>(), if the I<offset> argument is -1, then "
"the current file offset is used and updated."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The I<flags> argument contains a bitwise OR of zero or more of the following "
"flags:"
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<RWF_DSYNC> (since Linux 4.7)"
msgstr ""

#.  commit e864f39569f4092c2b2bc72c773b6e486c7e3bd9
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Provide a per-write equivalent of the B<O_DSYNC> B<open>(2)  flag.  This "
"flag is meaningful only for B<pwritev2>(), and its effect applies only to "
"the data range written by the system call."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<RWF_HIPRI> (since Linux 4.6)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"High priority read/write.  Allows block-based filesystems to use polling of "
"the device, which provides lower latency, but may use additional resources.  "
"(Currently, this feature is usable only on a file descriptor opened using "
"the B<O_DIRECT> flag.)"
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<RWF_SYNC> (since Linux 4.7)"
msgstr ""

#.  commit e864f39569f4092c2b2bc72c773b6e486c7e3bd9
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Provide a per-write equivalent of the B<O_SYNC> B<open>(2)  flag.  This flag "
"is meaningful only for B<pwritev2>(), and its effect applies only to the "
"data range written by the system call."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<RWF_NOWAIT> (since Linux 4.14)"
msgstr ""

#.  commit 3239d834847627b6634a4139cf1dc58f6f137a46
#.  commit 91f9943e1c7b6638f27312d03fe71fcc67b23571
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Do not wait for data which is not immediately available.  If this flag is "
"specified, the B<preadv2>()  system call will return instantly if it would "
"have to read data from the backing storage or wait for a lock.  If some data "
"was successfully read, it will return the number of bytes read.  If no bytes "
"were read, it will return -1 and set I<errno> to B<EAGAIN> (but see "
"B<BUGS>).  Currently, this flag is meaningful only for B<preadv2>()."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<RWF_APPEND> (since Linux 4.16)"
msgstr ""

#.  commit e1fc742e14e01d84d9693c4aca4ab23da65811fb
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Provide a per-write equivalent of the B<O_APPEND> B<open>(2)  flag.  This "
"flag is meaningful only for B<pwritev2>(), and its effect applies only to "
"the data range written by the system call.  The I<offset> argument does not "
"affect the write operation; the data is always appended to the end of the "
"file.  However, if the I<offset> argument is -1, the current file offset is "
"updated."
msgstr ""

#. 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 ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"On success, B<readv>(), B<preadv>(), and B<preadv2>()  return the number of "
"bytes read; B<writev>(), B<pwritev>(), and B<pwritev2>()  return the number "
"of bytes written."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Note that it is not an error for a successful call to transfer fewer bytes "
"than requested (see B<read>(2)  and B<write>(2))."
msgstr ""

#. 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."
msgstr ""

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The errors are as given for B<read>(2)  and B<write>(2).  Furthermore, "
"B<preadv>(), B<preadv2>(), B<pwritev>(), and B<pwritev2>()  can also fail "
"for the same reasons as B<lseek>(2).  Additionally, the following errors are "
"defined:"
msgstr ""

#. 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 ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "The sum of the I<iov_len> values overflows an I<ssize_t> value."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The vector count, I<iovcnt>, is less than zero or greater than the permitted "
"maximum."
msgstr ""

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "An unknown flag is specified in I<flags>."
msgstr ""

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

#. 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 ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The raw B<preadv>()  and B<pwritev>()  system calls have call signatures "
"that differ slightly from that of the corresponding GNU C library wrapper "
"functions shown in the SYNOPSIS.  The final argument, I<offset>, is unpacked "
"by the wrapper functions into two arguments in the system calls:"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "B< unsigned long >I<pos_l>B<, unsigned long >I<pos>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"These arguments contain, respectively, the low order and high order 32 bits "
"of I<offset>."
msgstr ""

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

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

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

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

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

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

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

#. type: TP
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<preadv2>()"
msgstr ""

#. type: TQ
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<pwritev2>()"
msgstr ""

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

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

#.  Linux libc5 used \fIsize_t\fP as the type of the \fIiovcnt\fP argument,
#.  and \fIint\fP as the return type.
#.  The readv/writev system calls were buggy before Linux 1.3.40.
#.  (Says release.libc.)
#. 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 ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
msgid "B<preadv>(), B<pwritev>(): Linux 2.6.30, glibc 2.10."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
msgid "B<preadv2>(), B<pwritev2>(): Linux 4.6, glibc 2.26."
msgstr ""

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"To deal with the fact that B<IOV_MAX> was so low on early versions of Linux, "
"the glibc wrapper functions for B<readv>()  and B<writev>()  did some extra "
"work if they detected that the underlying kernel system call failed because "
"this limit was exceeded.  In the case of B<readv>(), the wrapper function "
"allocated a temporary buffer large enough for all of the items specified by "
"I<iov>, passed that buffer in a call to B<read>(2), copied data from the "
"buffer to the locations specified by the I<iov_base> fields of the elements "
"of I<iov>, and then freed the buffer.  The wrapper function for B<writev>()  "
"performed the analogous task using a temporary buffer and a call to "
"B<write>(2)."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The need for this extra effort in the glibc wrapper functions went away with "
"Linux 2.2 and later.  However, glibc continued to provide this behavior "
"until glibc 2.10.  Starting with glibc 2.9, the wrapper functions provide "
"this behavior only if the library detects that the system is running a Linux "
"kernel older than Linux 2.6.18 (an arbitrarily selected kernel version).  "
"And since glibc 2.20 (which requires a minimum of Linux 2.6.32), the glibc "
"wrapper functions always just directly invoke the system calls."
msgstr ""

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"POSIX.1 allows an implementation to place a limit on the number of items "
"that can be passed in I<iov>.  An implementation can advertise its limit by "
"defining B<IOV_MAX> in I<E<lt>limits.hE<gt>> or at run time via the return "
"value from I<sysconf(_SC_IOV_MAX)>.  On modern Linux systems, the limit is "
"1024.  Back in Linux 2.0 days, this limit was 16."
msgstr ""

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

#.  See
#.  <https://lore.kernel.org/linux-fsdevel/fea8b16d-5a69-40f9-b123-e84dcd6e8f2e@www.fastmail.com/T/#u>
#.  The bug was introduced in
#.     efa8480a831 fs: RWF_NOWAIT should imply IOCB_NOIO
#. and fixed in
#.     06c0444290 mm/filemap.c: generic_file_buffered_read() now uses find_get_pages_contig
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Linux 5.9 and Linux 5.10 have a bug where B<preadv2>()  with the "
"B<RWF_NOWAIT> flag may return 0 even when not at end of file."
msgstr ""

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "The following code sample demonstrates the use of B<writev>():"
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid ""
"char          *str0 = \"hello \";\n"
"char          *str1 = \"world\\en\";\n"
"ssize_t       nwritten;\n"
"struct iovec  iov[2];\n"
"\\&\n"
"iov[0].iov_base = str0;\n"
"iov[0].iov_len = strlen(str0);\n"
"iov[1].iov_base = str1;\n"
"iov[1].iov_len = strlen(str1);\n"
"\\&\n"
"nwritten = writev(STDOUT_FILENO, iov, 2);\n"
msgstr ""

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

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

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

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

#. type: Plain text
#: debian-bookworm
msgid ""
"B<preadv>()  and B<pwritev>()  first appeared in Linux 2.6.30; library "
"support was added in glibc 2.10."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"B<preadv2>()  and B<pwritev2>()  first appeared in Linux 4.6.  Library "
"support was added in glibc 2.26."
msgstr ""

#.  Linux libc5 used \fIsize_t\fP as the type of the \fIiovcnt\fP argument,
#.  and \fIint\fP as the return type.
#.  The readv/writev system calls were buggy before Linux 1.3.40.
#.  (Says release.libc.)
#. type: Plain text
#: debian-bookworm
msgid ""
"B<readv>(), B<writev>(): POSIX.1-2001, POSIX.1-2008, 4.4BSD (these system "
"calls first appeared in 4.2BSD)."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"B<preadv>(), B<pwritev>(): nonstandard, but present also on the modern BSDs."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid "B<preadv2>(), B<pwritev2>(): nonstandard Linux extension."
msgstr ""

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"char          *str0 = \"hello \";\n"
"char          *str1 = \"world\\en\";\n"
"ssize_t       nwritten;\n"
"struct iovec  iov[2];\n"
msgstr ""

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"iov[0].iov_base = str0;\n"
"iov[0].iov_len = strlen(str0);\n"
"iov[1].iov_base = str1;\n"
"iov[1].iov_len = strlen(str1);\n"
msgstr ""

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "nwritten = writev(STDOUT_FILENO, iov, 2);\n"
msgstr ""

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

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

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

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