#, 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/fork.2:39
#, no-wrap
msgid "FORK"
msgstr ""

#. type: TH
#: man-pages/man2/fork.2:39
#, no-wrap
msgid "2014-05-28"
msgstr ""

#. type: TH
#: man-pages/man2/fork.2:39
#, no-wrap
msgid "Linux"
msgstr ""

#. type: TH
#: man-pages/man2/fork.2:39
#, no-wrap
msgid "Linux Programmer's Manual"
msgstr ""

#. type: SH
#: man-pages/man2/fork.2:40
#, no-wrap
msgid "NAME"
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:42
msgid "fork - create a child process"
msgstr ""

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

#. type: Plain text
#: man-pages/man2/fork.2:44
msgid "B<#include E<lt>unistd.hE<gt>>"
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:46
msgid "B<pid_t fork(void);>"
msgstr ""

#. type: SH
#: man-pages/man2/fork.2:46
#, no-wrap
msgid "DESCRIPTION"
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:52
msgid ""
"B<fork>()  creates a new process by duplicating the calling process.  The "
"new process, referred to as the I<child>, is an exact duplicate of the "
"calling process, referred to as the I<parent>, except for the following "
"points:"
msgstr ""

#. type: IP
#: man-pages/man2/fork.2:52 man-pages/man2/fork.2:56 man-pages/man2/fork.2:58 man-pages/man2/fork.2:62 man-pages/man2/fork.2:68 man-pages/man2/fork.2:71 man-pages/man2/fork.2:74 man-pages/man2/fork.2:82 man-pages/man2/fork.2:87 man-pages/man2/fork.2:99 man-pages/man2/fork.2:106 man-pages/man2/fork.2:112 man-pages/man2/fork.2:119 man-pages/man2/fork.2:125 man-pages/man2/fork.2:130 man-pages/man2/fork.2:138 man-pages/man2/fork.2:147 man-pages/man2/fork.2:161 man-pages/man2/fork.2:170
#, no-wrap
msgid "*"
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:56
msgid ""
"The child has its own unique process ID, and this PID does not match the ID "
"of any existing process group (B<setpgid>(2))."
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:58
msgid "The child's parent process ID is the same as the parent's process ID."
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:62
msgid ""
"The child does not inherit its parent's memory locks (B<mlock>(2), "
"B<mlockall>(2))."
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:68
msgid ""
"Process resource utilizations (B<getrusage>(2))  and CPU time counters "
"(B<times>(2))  are reset to zero in the child."
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:71
msgid ""
"The child's set of pending signals is initially empty (B<sigpending>(2))."
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:74
msgid ""
"The child does not inherit semaphore adjustments from its parent "
"(B<semop>(2))."
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:82
msgid ""
"The child does not inherit process-associated record locks from its parent "
"(B<fcntl>(2)).  (On the other hand, it does inherit B<fcntl>(2)  open file "
"description locks and B<flock>(2)  locks from its parent.)"
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:87
msgid ""
"The child does not inherit timers from its parent (B<setitimer>(2), "
"B<alarm>(2), B<timer_create>(2))."
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:94
msgid ""
"The child does not inherit outstanding asynchronous I/O operations from its "
"parent (B<aio_read>(3), B<aio_write>(3)), nor does it inherit any "
"asynchronous I/O contexts from its parent (see B<io_setup>(2))."
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:99
msgid ""
"The process attributes in the preceding list are all specified in POSIX.1-"
"2001.  The parent and child also differ with respect to the following Linux-"
"specific process attributes:"
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:106
msgid ""
"The child does not inherit directory change notifications (dnotify)  from "
"its parent (see the description of B<F_NOTIFY> in B<fcntl>(2))."
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:112
msgid ""
"The B<prctl>(2)  B<PR_SET_PDEATHSIG> setting is reset so that the child does "
"not receive a signal when its parent terminates."
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:119
msgid ""
"The default timer slack value is set to the parent's current timer slack "
"value.  See the description of B<PR_SET_TIMERSLACK> in B<prctl>(2)."
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:125
msgid ""
"Memory mappings that have been marked with the B<madvise>(2)  "
"B<MADV_DONTFORK> flag are not inherited across a B<fork>()."
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:130
msgid ""
"The termination signal of the child is always B<SIGCHLD> (see B<clone>(2))."
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:136
msgid ""
"The port access permission bits set by B<ioperm>(2)  are not inherited by "
"the child; the child must turn on any bits that it requires using "
"B<ioperm>(2)."
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:138
msgid "Note the following further points:"
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:147
msgid ""
"The child process is created with a single thread\\(emthe one that called "
"B<fork>().  The entire virtual address space of the parent is replicated in "
"the child, including the states of mutexes, condition variables, and other "
"pthreads objects; the use of B<pthread_atfork>(3)  may be helpful for "
"dealing with problems that this can cause."
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:161
msgid ""
"The child inherits copies of the parent's set of open file descriptors.  "
"Each file descriptor in the child refers to the same open file description "
"(see B<open>(2))  as the corresponding file descriptor in the parent.  This "
"means that the two descriptors share open file status flags, current file "
"offset, and signal-driven I/O attributes (see the description of B<F_SETOWN> "
"and B<F_SETSIG> in B<fcntl>(2))."
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:170
msgid ""
"The child inherits copies of the parent's set of open message queue "
"descriptors (see B<mq_overview>(7)).  Each descriptor in the child refers to "
"the same open message queue description as the corresponding descriptor in "
"the parent.  This means that the two descriptors share the same flags "
"(I<mq_flags>)."
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:178
msgid ""
"The child inherits copies of the parent's set of open directory streams (see "
"B<opendir>(3)).  POSIX.1-2001 says that the corresponding directory streams "
"in the parent and child I<may> share the directory stream positioning; on "
"Linux/glibc they do not."
msgstr ""

#. type: SH
#: man-pages/man2/fork.2:178
#, no-wrap
msgid "RETURN VALUE"
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:185
msgid ""
"On success, the PID of the child process is returned in the parent, and 0 is "
"returned in the child.  On failure, -1 is returned in the parent, no child "
"process is created, and I<errno> is set appropriately."
msgstr ""

#. type: SH
#: man-pages/man2/fork.2:185
#, no-wrap
msgid "ERRORS"
msgstr ""

#. type: TP
#: man-pages/man2/fork.2:186 man-pages/man2/fork.2:191 man-pages/man2/fork.2:209
#, no-wrap
msgid "B<EAGAIN>"
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:191
msgid ""
"B<fork>()  cannot allocate sufficient memory to copy the parent's page "
"tables and allocate a task structure for the child."
msgstr ""

#.  NOTE! The following should match the description in pthread_create(3)
#. type: Plain text
#: man-pages/man2/fork.2:209
msgid ""
"A system-imposed limit on the number of threads was encountered.  There are "
"a number of limits that may trigger this error: the B<RLIMIT_NPROC> soft "
"resource limit (set via B<setrlimit>(2)), which limits the number of "
"processes and threads for a real user ID, was reached; the kernel's system-"
"wide limit on the number of processes and threads, I</proc/sys/kernel/"
"threads-max>, was reached (see B<proc>(5)); or the maximum number of PIDs, "
"I</proc/sys/kernel/pid_max>, was reached (see B<proc>(5))."
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:216
msgid ""
"The caller is operating under the B<SCHED_DEADLINE> scheduling policy and "
"does not have the reset-on-fork flag set.  See B<sched>(7)."
msgstr ""

#. type: TP
#: man-pages/man2/fork.2:216
#, no-wrap
msgid "B<ENOMEM>"
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:220
msgid ""
"B<fork>()  failed to allocate the necessary kernel structures because memory "
"is tight."
msgstr ""

#. type: TP
#: man-pages/man2/fork.2:220
#, no-wrap
msgid "B<ENOSYS>"
msgstr ""

#.  e.g., arm (optionally), blackfin, c6x, frv, h8300, microblaze, xtensa
#. type: Plain text
#: man-pages/man2/fork.2:226
msgid ""
"B<fork>()  is not supported on this platform (for example, hardware without "
"a Memory-Management Unit)."
msgstr ""

#. type: SH
#: man-pages/man2/fork.2:226
#, no-wrap
msgid "CONFORMING TO"
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:228
msgid "SVr4, 4.3BSD, POSIX.1-2001."
msgstr ""

#. type: SH
#: man-pages/man2/fork.2:228
#, no-wrap
msgid "NOTES"
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:235
msgid ""
"Under Linux, B<fork>()  is implemented using copy-on-write pages, so the "
"only penalty that it incurs is the time and memory required to duplicate the "
"parent's page tables, and to create a unique task structure for the child."
msgstr ""

#.  nptl/sysdeps/unix/sysv/linux/fork.c
#.  and does some magic to ensure that getpid(2) returns the right value.
#. type: Plain text
#: man-pages/man2/fork.2:259
msgid ""
"Since version 2.3.3, rather than invoking the kernel's B<fork>()  system "
"call, the glibc B<fork>()  wrapper that is provided as part of the NPTL "
"threading implementation invokes B<clone>(2)  with flags that provide the "
"same effect as the traditional system call.  (A call to B<fork>()  is "
"equivalent to a call to B<clone>(2)  specifying I<flags> as just B<SIGCHLD>."
")  The glibc wrapper invokes any fork handlers that have been established "
"using B<pthread_atfork>(3)."
msgstr ""

#. type: SH
#: man-pages/man2/fork.2:259
#, no-wrap
msgid "EXAMPLE"
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:264
msgid "See B<pipe>(2)  and B<wait>(2)."
msgstr ""

#. type: SH
#: man-pages/man2/fork.2:264
#, no-wrap
msgid "SEE ALSO"
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:275
msgid ""
"B<clone>(2), B<execve>(2), B<exit>(2), B<setrlimit>(2), B<unshare>(2), "
"B<vfork>(2), B<wait>(2), B<daemon>(3), B<capabilities>(7), B<credentials>(7)"
msgstr ""

#. type: SH
#: man-pages/man2/fork.2:275
#, no-wrap
msgid "COLOPHON"
msgstr ""

#. type: Plain text
#: man-pages/man2/fork.2:283
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 ""