#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: man-pages-l10n VERSION\n"
"POT-Creation-Date: 2014-07-17 17:53+0900\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"

#. type: TH
#: man-pages/man2/flock.2:35
#, no-wrap
msgid "FLOCK"
msgstr ""

#. type: TH
#: man-pages/man2/flock.2:35
#, no-wrap
msgid "2014-06-13"
msgstr ""

#. type: TH
#: man-pages/man2/flock.2:35
#, no-wrap
msgid "Linux"
msgstr ""

#. type: TH
#: man-pages/man2/flock.2:35
#, no-wrap
msgid "Linux Programmer's Manual"
msgstr ""

#. type: SH
#: man-pages/man2/flock.2:36
#, no-wrap
msgid "NAME"
msgstr ""

#. type: Plain text
#: man-pages/man2/flock.2:38
msgid "flock - apply or remove an advisory lock on an open file"
msgstr ""

#. type: SH
#: man-pages/man2/flock.2:38
#, no-wrap
msgid "SYNOPSIS"
msgstr ""

#. type: Plain text
#: man-pages/man2/flock.2:40
msgid "B<#include E<lt>sys/file.hE<gt>>"
msgstr ""

#. type: Plain text
#: man-pages/man2/flock.2:42
msgid "B<int flock(int >I<fd>B<, int >I<operation>B<);>"
msgstr ""

#. type: SH
#: man-pages/man2/flock.2:42
#, no-wrap
msgid "DESCRIPTION"
msgstr ""

#. type: Plain text
#: man-pages/man2/flock.2:48
msgid ""
"Apply or remove an advisory lock on the open file specified by I<fd>.  The "
"argument I<operation> is one of the following:"
msgstr ""

#. type: TP
#: man-pages/man2/flock.2:49
#, no-wrap
msgid "B<LOCK_SH>"
msgstr ""

#. type: Plain text
#: man-pages/man2/flock.2:54
msgid ""
"Place a shared lock.  More than one process may hold a shared lock for a "
"given file at a given time."
msgstr ""

#. type: TP
#: man-pages/man2/flock.2:54
#, no-wrap
msgid "B<LOCK_EX>"
msgstr ""

#. type: Plain text
#: man-pages/man2/flock.2:59
msgid ""
"Place an exclusive lock.  Only one process may hold an exclusive lock for a "
"given file at a given time."
msgstr ""

#. type: TP
#: man-pages/man2/flock.2:59
#, no-wrap
msgid "B<LOCK_UN>"
msgstr ""

#. type: Plain text
#: man-pages/man2/flock.2:62
msgid "Remove an existing lock held by this process."
msgstr ""

#. type: Plain text
#: man-pages/man2/flock.2:71
msgid ""
"A call to B<flock>()  may block if an incompatible lock is held by another "
"process.  To make a nonblocking request, include B<LOCK_NB> (by ORing)  with "
"any of the above operations."
msgstr ""

#. type: Plain text
#: man-pages/man2/flock.2:73
msgid ""
"A single file may not simultaneously have both shared and exclusive locks."
msgstr ""

#. type: Plain text
#: man-pages/man2/flock.2:88
msgid ""
"Locks created by B<flock>()  are associated with an open file description "
"(see B<open>(2)).  This means that duplicate file descriptors (created by, "
"for example, B<fork>(2)  or B<dup>(2))  refer to the same lock, and this "
"lock may be modified or released using any of these descriptors.  "
"Furthermore, the lock is released either by an explicit B<LOCK_UN> operation "
"on any of these duplicate descriptors, or when all such descriptors have "
"been closed."
msgstr ""

#. type: Plain text
#: man-pages/man2/flock.2:97
msgid ""
"If a process uses B<open>(2)  (or similar) to obtain more than one "
"descriptor for the same file, these descriptors are treated independently by "
"B<flock>().  An attempt to lock the file using one of these file descriptors "
"may be denied by a lock that the calling process has already placed via "
"another descriptor."
msgstr ""

#. type: Plain text
#: man-pages/man2/flock.2:104
msgid ""
"A process may hold only one type of lock (shared or exclusive)  on a file.  "
"Subsequent B<flock>()  calls on an already locked file will convert an "
"existing lock to the new lock mode."
msgstr ""

#. type: Plain text
#: man-pages/man2/flock.2:109
msgid "Locks created by B<flock>()  are preserved across an B<execve>(2)."
msgstr ""

#. type: Plain text
#: man-pages/man2/flock.2:112
msgid ""
"A shared or exclusive lock can be placed on a file regardless of the mode in "
"which the file was opened."
msgstr ""

#. type: SH
#: man-pages/man2/flock.2:112
#, no-wrap
msgid "RETURN VALUE"
msgstr ""

#. type: Plain text
#: man-pages/man2/flock.2:117
msgid ""
"On success, zero is returned.  On error, -1 is returned, and I<errno> is set "
"appropriately."
msgstr ""

#. type: SH
#: man-pages/man2/flock.2:117
#, no-wrap
msgid "ERRORS"
msgstr ""

#. type: TP
#: man-pages/man2/flock.2:118
#, no-wrap
msgid "B<EBADF>"
msgstr ""

#. type: Plain text
#: man-pages/man2/flock.2:122
msgid "I<fd> is not an open file descriptor."
msgstr ""

#. type: TP
#: man-pages/man2/flock.2:122
#, no-wrap
msgid "B<EINTR>"
msgstr ""

#. type: Plain text
#: man-pages/man2/flock.2:127
msgid ""
"While waiting to acquire a lock, the call was interrupted by delivery of a "
"signal caught by a handler; see B<signal>(7)."
msgstr ""

#. type: TP
#: man-pages/man2/flock.2:127
#, no-wrap
msgid "B<EINVAL>"
msgstr ""

#. type: Plain text
#: man-pages/man2/flock.2:131
msgid "I<operation> is invalid."
msgstr ""

#. type: TP
#: man-pages/man2/flock.2:131
#, no-wrap
msgid "B<ENOLCK>"
msgstr ""

#. type: Plain text
#: man-pages/man2/flock.2:134
msgid "The kernel ran out of memory for allocating lock records."
msgstr ""

#. type: TP
#: man-pages/man2/flock.2:134
#, no-wrap
msgid "B<EWOULDBLOCK>"
msgstr ""

#. type: Plain text
#: man-pages/man2/flock.2:139
msgid "The file is locked and the B<LOCK_NB> flag was selected."
msgstr ""

#. type: SH
#: man-pages/man2/flock.2:139
#, no-wrap
msgid "CONFORMING TO"
msgstr ""

#. type: Plain text
#: man-pages/man2/flock.2:148
msgid ""
"4.4BSD (the B<flock>()  call first appeared in 4.2BSD).  A version of "
"B<flock>(), possibly implemented in terms of B<fcntl>(2), appears on most "
"UNIX systems."
msgstr ""

#. type: SH
#: man-pages/man2/flock.2:148
#, no-wrap
msgid "NOTES"
msgstr ""

#.  E.g., according to the flock(2) man page, FreeBSD since at least 5.3
#. type: Plain text
#: man-pages/man2/flock.2:171
msgid ""
"Since kernel 2.0, B<flock>()  is implemented as a system call in its own "
"right rather than being emulated in the GNU C library as a call to "
"B<fcntl>(2).  This yields classical BSD semantics: there is no interaction "
"between the types of lock placed by B<flock>()  and B<fcntl>(2), and "
"B<flock>()  does not detect deadlock.  (Note, however, that on some modern "
"BSDs, B<flock>()  and B<fcntl>(2)  locks I<do> interact with one another.)"
msgstr ""

#.  commit 5eebde23223aeb0ad2d9e3be6590ff8bbfab0fc2
#. type: Plain text
#: man-pages/man2/flock.2:202
msgid ""
"In Linux kernels up to 2.6.11, B<flock>()  does not lock files over NFS (i.e."
", the scope of locks was limited to the local system).  Instead, one could "
"use B<fcntl>(2)  byte-range locking, which does work over NFS, given a "
"sufficiently recent version of Linux and a server which supports locking.  "
"Since Linux 2.6.12, NFS clients support B<flock>()  locks by emulating them "
"as byte-range locks on the entire file.  This means that B<fcntl>(2)  and "
"B<flock>()  locks I<do> interact with one another over NFS.  Since Linux 2.6."
"37, the kernel supports a compatibility mode that allows B<flock>()  locks "
"(and also B<fcntl>(2)  byte region locks) to be treated as local; see the "
"discussion of the I<local_lock> option in B<nfs>(5)."
msgstr ""

#. type: Plain text
#: man-pages/man2/flock.2:208
msgid ""
"B<flock>()  places advisory locks only; given suitable permissions on a "
"file, a process is free to ignore the use of B<flock>()  and perform I/O on "
"the file."
msgstr ""

#. type: Plain text
#: man-pages/man2/flock.2:221
msgid ""
"B<flock>()  and B<fcntl>(2)  locks have different semantics with respect to "
"forked processes and B<dup>(2).  On systems that implement B<flock>()  using "
"B<fcntl>(2), the semantics of B<flock>()  will be different from those "
"described in this manual page."
msgstr ""

#.  Kernel 2.5.21 changed things a little: during lock conversion
#.  it is now the highest priority process that will get the lock -- mtk
#. type: Plain text
#: man-pages/man2/flock.2:234
msgid ""
"Converting a lock (shared to exclusive, or vice versa) is not guaranteed to "
"be atomic: the existing lock is first removed, and then a new lock is "
"established.  Between these two steps, a pending lock request by another "
"process may be granted, with the result that the conversion either blocks, "
"or fails if B<LOCK_NB> was specified.  (This is the original BSD behavior, "
"and occurs on many other implementations.)"
msgstr ""

#. type: SH
#: man-pages/man2/flock.2:234
#, no-wrap
msgid "SEE ALSO"
msgstr ""

#. type: Plain text
#: man-pages/man2/flock.2:243
msgid ""
"B<flock>(1), B<close>(2), B<dup>(2), B<execve>(2), B<fcntl>(2), B<fork>(2), "
"B<open>(2), B<lockf>(3)"
msgstr ""

#. type: Plain text
#: man-pages/man2/flock.2:248
msgid ""
"I<Documentation/filesystems/locks.txt> in the Linux kernel source tree "
"(I<Documentation/locks.txt> in older kernels)"
msgstr ""

#. type: SH
#: man-pages/man2/flock.2:248
#, no-wrap
msgid "COLOPHON"
msgstr ""

#. type: Plain text
#: man-pages/man2/flock.2:256
msgid ""
"This page is part of release 3.70 of the Linux I<man-pages> project.  A "
"description of the project, information about reporting bugs, and the latest "
"version of this page, can be found at \\%http://www.kernel.org/doc/man-pages/"
"."
msgstr ""