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|
# 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: 2024-06-01 05:45+0200\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 "copy_file_range"
msgstr ""
#. type: TH
#: archlinux debian-unstable opensuse-tumbleweed
#, no-wrap
msgid "2024-05-02"
msgstr ""
#. type: TH
#: archlinux debian-unstable
#, no-wrap
msgid "Linux man-pages 6.8"
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 "copy_file_range - Copy a range of data from one file to another"
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-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid ""
"B<#define _GNU_SOURCE>\n"
"B<#define _FILE_OFFSET_BITS 64>\n"
"B<#include E<lt>unistd.hE<gt>>\n"
msgstr ""
#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid ""
"B<ssize_t copy_file_range(int >I<fd_in>B<, off_t *_Nullable >I<off_in>B<,>\n"
"B< int >I<fd_out>B<, off_t *_Nullable >I<off_out>B<,>\n"
"B< size_t >I<len>B<, unsigned int >I<flags>B<);>\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<copy_file_range>() system call performs an in-kernel copy between two "
"file descriptors without the additional cost of transferring data from the "
"kernel to user space and then back into the kernel. It copies up to I<len> "
"bytes of data from the source file descriptor I<fd_in> to the target file "
"descriptor I<fd_out>, overwriting any data that exists within the requested "
"range of the target file."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The following semantics apply for I<off_in>, and similar statements apply to "
"I<off_out>:"
msgstr ""
#. type: IP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "\\[bu]"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If I<off_in> is NULL, then bytes are read from I<fd_in> starting from the "
"file offset, and the file offset is adjusted by the number of bytes copied."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If I<off_in> is not NULL, then I<off_in> must point to a buffer that "
"specifies the starting offset where bytes from I<fd_in> will be read. The "
"file offset of I<fd_in> is not changed, but I<off_in> is adjusted "
"appropriately."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"I<fd_in> and I<fd_out> can refer to the same file. If they refer to the "
"same file, then the source and target ranges are not allowed to overlap."
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 is provided to allow for future extensions and "
"currently must be set to 0."
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 ""
"Upon successful completion, B<copy_file_range>() will return the number of "
"bytes copied between files. This could be less than the length originally "
"requested. If the file offset of I<fd_in> is at or past the end of file, no "
"bytes are copied, and B<copy_file_range>() returns zero."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"On error, B<copy_file_range>() returns -1 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: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EBADF>"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "One or more file descriptors are not valid."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "I<fd_in> is not open for reading; or I<fd_out> is not open for writing."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The B<O_APPEND> flag is set for the open file description (see B<open>(2)) "
"referred to by the file descriptor I<fd_out>."
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EFBIG>"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"An attempt was made to write at a position past the maximum file offset the "
"kernel supports."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"An attempt was made to write a range that exceeds the allowed maximum file "
"size. The maximum file size differs between filesystem implementations and "
"can be different from the maximum allowed file offset."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"An attempt was made to write beyond the process's file size resource limit. "
"This may also result in the process receiving a B<SIGXFSZ> signal."
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 I<flags> argument is not 0."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"I<fd_in> and I<fd_out> refer to the same file and the source and target "
"ranges overlap."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Either I<fd_in> or I<fd_out> is not a regular file."
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EIO>"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "A low-level I/O error occurred while copying."
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EISDIR>"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Either I<fd_in> or I<fd_out> refers to a directory."
msgstr ""
#. 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 ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Out of memory."
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<ENOSPC>"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"There is not enough space on the target filesystem to complete the copy."
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> (since Linux 5.19)"
msgstr ""
#. commit 868f9f2f8e004bfe0d3935b1976f625b2924893b
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "The filesystem does not support this operation."
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EOVERFLOW>"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The requested source or destination range is too large to represent in the "
"specified data types."
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EPERM>"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "I<fd_out> refers to an immutable file."
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<ETXTBSY>"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Either I<fd_in> or I<fd_out> refers to an active swap file."
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EXDEV> (before Linux 5.3)"
msgstr ""
#. commit 5dae222a5ff0c269730393018a5539cc970a4726
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The files referred to by I<fd_in> and I<fd_out> are not on the same "
"filesystem."
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EXDEV> (since Linux 5.19)"
msgstr ""
#. commit 868f9f2f8e004bfe0d3935b1976f625b2924893b
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The files referred to by I<fd_in> and I<fd_out> are not on the same "
"filesystem, and the source and target filesystems are not of the same type, "
"or do not support cross-filesystem copy."
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: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"A major rework of the kernel implementation occurred in Linux 5.3. Areas of "
"the API that weren't clearly defined were clarified and the API bounds are "
"much more strictly checked than on earlier kernels."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Since Linux 5.19, cross-filesystem copies can be achieved when both "
"filesystems are of the same type, and that filesystem implements support for "
"it. See BUGS for behavior prior to Linux 5.19."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Applications should target the behaviour and requirements of Linux 5.19, "
"that was also backported to earlier stable kernels."
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: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
msgid "Linux, GNU."
msgstr ""
#. type: SH
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "HISTORY"
msgstr ""
#. https://sourceware.org/git/?p=glibc.git;a=commit;f=posix/unistd.h;h=bad7a0c81f501fbbcc79af9eaa4b8254441c4a1f
#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Linux 4.5, but glibc 2.27 provides a user-space emulation when it is not "
"available."
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 ""
"If I<fd_in> is a sparse file, then B<copy_file_range>() may expand any "
"holes existing in the requested range. Users may benefit from calling "
"B<copy_file_range>() in a loop, and using the B<lseek>(2) B<SEEK_DATA> and "
"B<SEEK_HOLE> operations to find the locations of data segments."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<copy_file_range>() gives filesystems an opportunity to implement \"copy "
"acceleration\" techniques, such as the use of reflinks (i.e., two or more "
"inodes that share pointers to the same copy-on-write disk blocks) or server-"
"side-copy (in the case of NFS)."
msgstr ""
#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid ""
"B<_FILE_OFFSET_BITS> should be defined to be 64 in code that uses non-null "
"I<off_in> or I<off_out> or that takes the address of B<copy_file_range>, if "
"the code is intended to be portable to traditional 32-bit x86 and ARM "
"platforms where B<off_t>'s width defaults to 32 bits."
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 ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"In Linux 5.3 to Linux 5.18, cross-filesystem copies were implemented by the "
"kernel, if the operation was not supported by individual filesystems. "
"However, on some virtual filesystems, the call failed to copy, while still "
"reporting success."
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-unstable opensuse-tumbleweed
#, no-wrap
msgid ""
"#define _GNU_SOURCE\n"
"#define _FILE_OFFSET_BITS 64\n"
"#include E<lt>fcntl.hE<gt>\n"
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>sys/stat.hE<gt>\n"
"#include E<lt>sys/types.hE<gt>\n"
"#include E<lt>unistd.hE<gt>\n"
"\\&\n"
"int\n"
"main(int argc, char *argv[])\n"
"{\n"
" int fd_in, fd_out;\n"
" off_t len, ret;\n"
" struct stat stat;\n"
"\\&\n"
" if (argc != 3) {\n"
" fprintf(stderr, \"Usage: %s E<lt>sourceE<gt> E<lt>destinationE<gt>\\en\", argv[0]);\n"
" exit(EXIT_FAILURE);\n"
" }\n"
"\\&\n"
" fd_in = open(argv[1], O_RDONLY);\n"
" if (fd_in == -1) {\n"
" perror(\"open (argv[1])\");\n"
" exit(EXIT_FAILURE);\n"
" }\n"
"\\&\n"
" if (fstat(fd_in, &stat) == -1) {\n"
" perror(\"fstat\");\n"
" exit(EXIT_FAILURE);\n"
" }\n"
"\\&\n"
" len = stat.st_size;\n"
"\\&\n"
" fd_out = open(argv[2], O_CREAT | O_WRONLY | O_TRUNC, 0644);\n"
" if (fd_out == -1) {\n"
" perror(\"open (argv[2])\");\n"
" exit(EXIT_FAILURE);\n"
" }\n"
"\\&\n"
" do {\n"
" ret = copy_file_range(fd_in, NULL, fd_out, NULL, len, 0);\n"
" if (ret == -1) {\n"
" perror(\"copy_file_range\");\n"
" exit(EXIT_FAILURE);\n"
" }\n"
"\\&\n"
" len -= ret;\n"
" } while (len E<gt> 0 && ret E<gt> 0);\n"
"\\&\n"
" close(fd_in);\n"
" close(fd_out);\n"
" exit(EXIT_SUCCESS);\n"
"}\n"
msgstr ""
#. 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 ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "B<lseek>(2), B<sendfile>(2), B<splice>(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 opensuse-leap-15-6
#, no-wrap
msgid ""
"B<#define _GNU_SOURCE>\n"
"B<#include E<lt>unistd.hE<gt>>\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"B<ssize_t copy_file_range(int >I<fd_in>B<, off64_t *_Nullable >I<off_in>B<,>\n"
"B< int >I<fd_out>B<, off64_t *_Nullable >I<off_out>B<,>\n"
"B< size_t >I<len>B<, unsigned int >I<flags>B<);>\n"
msgstr ""
#. https://sourceware.org/git/?p=glibc.git;a=commit;f=posix/unistd.h;h=bad7a0c81f501fbbcc79af9eaa4b8254441c4a1f
#. type: Plain text
#: debian-bookworm
msgid ""
"The B<copy_file_range>() system call first appeared in Linux 4.5, but glibc "
"2.27 provides a user-space emulation when it is not available."
msgstr ""
#. type: Plain text
#: debian-bookworm
msgid ""
"The B<copy_file_range>() system call is a nonstandard Linux and GNU "
"extension."
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"#define _GNU_SOURCE\n"
"#include E<lt>fcntl.hE<gt>\n"
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>sys/stat.hE<gt>\n"
"#include E<lt>unistd.hE<gt>\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"int\n"
"main(int argc, char *argv[])\n"
"{\n"
" int fd_in, fd_out;\n"
" off64_t len, ret;\n"
" struct stat stat;\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
" if (argc != 3) {\n"
" fprintf(stderr, \"Usage: %s E<lt>sourceE<gt> E<lt>destinationE<gt>\\en\", argv[0]);\n"
" exit(EXIT_FAILURE);\n"
" }\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
" fd_in = open(argv[1], O_RDONLY);\n"
" if (fd_in == -1) {\n"
" perror(\"open (argv[1])\");\n"
" exit(EXIT_FAILURE);\n"
" }\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
" if (fstat(fd_in, &stat) == -1) {\n"
" perror(\"fstat\");\n"
" exit(EXIT_FAILURE);\n"
" }\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid " len = stat.st_size;\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
" fd_out = open(argv[2], O_CREAT | O_WRONLY | O_TRUNC, 0644);\n"
" if (fd_out == -1) {\n"
" perror(\"open (argv[2])\");\n"
" exit(EXIT_FAILURE);\n"
" }\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
" do {\n"
" ret = copy_file_range(fd_in, NULL, fd_out, NULL, len, 0);\n"
" if (ret == -1) {\n"
" perror(\"copy_file_range\");\n"
" exit(EXIT_FAILURE);\n"
" }\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
" len -= ret;\n"
" } while (len E<gt> 0 && ret E<gt> 0);\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
" close(fd_in);\n"
" close(fd_out);\n"
" exit(EXIT_SUCCESS);\n"
"}\n"
msgstr ""
#. type: TH
#: fedora-40 fedora-rawhide mageia-cauldron
#, no-wrap
msgid "2023-10-31"
msgstr ""
#. type: TH
#: fedora-40 mageia-cauldron
#, no-wrap
msgid "Linux man-pages 6.06"
msgstr ""
#. type: Plain text
#: fedora-40 fedora-rawhide mageia-cauldron
#, no-wrap
msgid ""
"#define _GNU_SOURCE\n"
"#define _FILE_OFFSET_BITS 64\n"
"#include E<lt>fcntl.hE<gt>\n"
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>sys/stat.hE<gt>\n"
"#include E<lt>unistd.hE<gt>\n"
"\\&\n"
"int\n"
"main(int argc, char *argv[])\n"
"{\n"
" int fd_in, fd_out;\n"
" off_t len, ret;\n"
" struct stat stat;\n"
"\\&\n"
" if (argc != 3) {\n"
" fprintf(stderr, \"Usage: %s E<lt>sourceE<gt> E<lt>destinationE<gt>\\en\", argv[0]);\n"
" exit(EXIT_FAILURE);\n"
" }\n"
"\\&\n"
" fd_in = open(argv[1], O_RDONLY);\n"
" if (fd_in == -1) {\n"
" perror(\"open (argv[1])\");\n"
" exit(EXIT_FAILURE);\n"
" }\n"
"\\&\n"
" if (fstat(fd_in, &stat) == -1) {\n"
" perror(\"fstat\");\n"
" exit(EXIT_FAILURE);\n"
" }\n"
"\\&\n"
" len = stat.st_size;\n"
"\\&\n"
" fd_out = open(argv[2], O_CREAT | O_WRONLY | O_TRUNC, 0644);\n"
" if (fd_out == -1) {\n"
" perror(\"open (argv[2])\");\n"
" exit(EXIT_FAILURE);\n"
" }\n"
"\\&\n"
" do {\n"
" ret = copy_file_range(fd_in, NULL, fd_out, NULL, len, 0);\n"
" if (ret == -1) {\n"
" perror(\"copy_file_range\");\n"
" exit(EXIT_FAILURE);\n"
" }\n"
"\\&\n"
" len -= ret;\n"
" } while (len E<gt> 0 && ret E<gt> 0);\n"
"\\&\n"
" close(fd_in);\n"
" close(fd_out);\n"
" exit(EXIT_SUCCESS);\n"
"}\n"
msgstr ""
#. type: TH
#: fedora-rawhide
#, no-wrap
msgid "Linux man-pages 6.7"
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 ""
#. type: TH
#: opensuse-tumbleweed
#, no-wrap
msgid "Linux man-pages (unreleased)"
msgstr ""
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