From fc22b3d6507c6745911b9dfcc68f1e665ae13dbc Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 15 Apr 2024 21:43:11 +0200
Subject: Adding upstream version 4.22.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 templates/man2/signalfd.2.pot | 961 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 961 insertions(+)
 create mode 100644 templates/man2/signalfd.2.pot

(limited to 'templates/man2/signalfd.2.pot')

diff --git a/templates/man2/signalfd.2.pot b/templates/man2/signalfd.2.pot
new file mode 100644
index 00000000..d76b68a7
--- /dev/null
+++ b/templates/man2/signalfd.2.pot
@@ -0,0 +1,961 @@
+# 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 17:08+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 "signalfd"
+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 "signalfd - create a file descriptor for accepting signals"
+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/signalfd.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<int signalfd(int >I<fd>B<, const sigset_t *>I<mask>B<, 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 ""
+"B<signalfd>()  creates a file descriptor that can be used to accept signals "
+"targeted at the caller.  This provides an alternative to the use of a signal "
+"handler or B<sigwaitinfo>(2), and has the advantage that the file descriptor "
+"may be monitored by B<select>(2), B<poll>(2), and B<epoll>(7)."
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"The I<mask> argument specifies the set of signals that the caller wishes to "
+"accept via the file descriptor.  This argument is a signal set whose "
+"contents can be initialized using the macros described in B<sigsetops>(3).  "
+"Normally, the set of signals to be received via the file descriptor should "
+"be blocked using B<sigprocmask>(2), to prevent the signals being handled "
+"according to their default dispositions.  It is not possible to receive "
+"B<SIGKILL> or B<SIGSTOP> signals via a signalfd file descriptor; these "
+"signals are silently ignored if specified in I<mask>."
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"If the I<fd> argument is -1, then the call creates a new file descriptor and "
+"associates the signal set specified in I<mask> with that file descriptor.  "
+"If I<fd> is not -1, then it must specify a valid existing signalfd file "
+"descriptor, and I<mask> is used to replace the signal set associated with "
+"that file descriptor."
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"Starting with Linux 2.6.27, the following values may be bitwise ORed in "
+"I<flags> to change the behavior of B<signalfd>():"
+msgstr ""
+
+#. type: TP
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "B<SFD_NONBLOCK>"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"Set the B<O_NONBLOCK> file status flag on the open file description (see "
+"B<open>(2))  referred to by the new file descriptor.  Using this flag saves "
+"extra calls to B<fcntl>(2)  to achieve the same result."
+msgstr ""
+
+#. type: TP
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "B<SFD_CLOEXEC>"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"Set the close-on-exec (B<FD_CLOEXEC>)  flag on the new file descriptor.  See "
+"the description of the B<O_CLOEXEC> flag in B<open>(2)  for reasons why this "
+"may be useful."
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"Up to Linux 2.6.26, the I<flags> argument is unused, and must be specified "
+"as zero."
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"B<signalfd>()  returns a file descriptor that supports the following "
+"operations:"
+msgstr ""
+
+#. type: TP
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "B<read>(2)"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"If one or more of the signals specified in I<mask> is pending for the "
+"process, then the buffer supplied to B<read>(2)  is used to return one or "
+"more I<signalfd_siginfo> structures (see below) that describe the signals.  "
+"The B<read>(2)  returns information for as many signals as are pending and "
+"will fit in the supplied buffer.  The buffer must be at least "
+"I<sizeof(struct signalfd_siginfo)> bytes.  The return value of the "
+"B<read>(2)  is the total number of bytes read."
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"As a consequence of the B<read>(2), the signals are consumed, so that they "
+"are no longer pending for the process (i.e., will not be caught by signal "
+"handlers, and cannot be accepted using B<sigwaitinfo>(2))."
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"If none of the signals in I<mask> is pending for the process, then the "
+"B<read>(2)  either blocks until one of the signals in I<mask> is generated "
+"for the process, or fails with the error B<EAGAIN> if the file descriptor "
+"has been made nonblocking."
+msgstr ""
+
+#. type: TP
+#: archlinux fedora-40 fedora-rawhide mageia-cauldron
+#, no-wrap
+msgid "B<poll>(2)"
+msgstr ""
+
+#. type: TQ
+#: archlinux fedora-40 fedora-rawhide mageia-cauldron
+#, no-wrap
+msgid "B<select>(2)"
+msgstr ""
+
+#. type: TQ
+#: archlinux fedora-40 fedora-rawhide mageia-cauldron
+#, no-wrap
+msgid "(and similar)"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"The file descriptor is readable (the B<select>(2)  I<readfds> argument; the "
+"B<poll>(2)  B<POLLIN> flag)  if one or more of the signals in I<mask> is "
+"pending for the process."
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"The signalfd file descriptor also supports the other file-descriptor "
+"multiplexing APIs: B<pselect>(2), B<ppoll>(2), and B<epoll>(7)."
+msgstr ""
+
+#. type: TP
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "B<close>(2)"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"When the file descriptor is no longer required it should be closed.  When "
+"all file descriptors associated with the same signalfd object have been "
+"closed, the resources for object are freed by the kernel."
+msgstr ""
+
+#. type: SS
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "The signalfd_siginfo structure"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"The format of the I<signalfd_siginfo> structure(s) returned by B<read>(2)s "
+"from a signalfd file descriptor is as follows:"
+msgstr ""
+
+#.  ssi_trapno is unused on most arches
+#.  ssi_addr_lsb: commit b8aeec34175fc8fe8b0d40efea4846dfc1ba663e
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid ""
+"struct signalfd_siginfo {\n"
+"    uint32_t ssi_signo;    /* Signal number */\n"
+"    int32_t  ssi_errno;    /* Error number (unused) */\n"
+"    int32_t  ssi_code;     /* Signal code */\n"
+"    uint32_t ssi_pid;      /* PID of sender */\n"
+"    uint32_t ssi_uid;      /* Real UID of sender */\n"
+"    int32_t  ssi_fd;       /* File descriptor (SIGIO) */\n"
+"    uint32_t ssi_tid;      /* Kernel timer ID (POSIX timers)\n"
+"    uint32_t ssi_band;     /* Band event (SIGIO) */\n"
+"    uint32_t ssi_overrun;  /* POSIX timer overrun count */\n"
+"    uint32_t ssi_trapno;   /* Trap number that caused signal */\n"
+"    int32_t  ssi_status;   /* Exit status or signal (SIGCHLD) */\n"
+"    int32_t  ssi_int;      /* Integer sent by sigqueue(3) */\n"
+"    uint64_t ssi_ptr;      /* Pointer sent by sigqueue(3) */\n"
+"    uint64_t ssi_utime;    /* User CPU time consumed (SIGCHLD) */\n"
+"    uint64_t ssi_stime;    /* System CPU time consumed\n"
+"                              (SIGCHLD) */\n"
+"    uint64_t ssi_addr;     /* Address that generated signal\n"
+"                              (for hardware-generated signals) */\n"
+"    uint16_t ssi_addr_lsb; /* Least significant bit of address\n"
+"                              (SIGBUS; since Linux 2.6.37) */\n"
+"    uint8_t  pad[I<X>];       /* Pad size to 128 bytes (allow for\n"
+"                              additional fields in the future) */\n"
+"};\n"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"Each of the fields in this structure is analogous to the similarly named "
+"field in the I<siginfo_t> structure.  The I<siginfo_t> structure is "
+"described in B<sigaction>(2).  Not all fields in the returned "
+"I<signalfd_siginfo> structure will be valid for a specific signal; the set "
+"of valid fields can be determined from the value returned in the I<ssi_code> "
+"field.  This field is the analog of the I<siginfo_t> I<si_code> field; see "
+"B<sigaction>(2)  for details."
+msgstr ""
+
+#. type: SS
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "fork(2) semantics"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"After a B<fork>(2), the child inherits a copy of the signalfd file "
+"descriptor.  A B<read>(2)  from the file descriptor in the child will return "
+"information about signals queued to the child."
+msgstr ""
+
+#. type: SS
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "Semantics of file descriptor passing"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"As with other file descriptors, signalfd file descriptors can be passed to "
+"another process via a UNIX domain socket (see B<unix>(7)).  In the receiving "
+"process, a B<read>(2)  from the received file descriptor will return "
+"information about signals queued to that process."
+msgstr ""
+
+#. type: SS
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "execve(2) semantics"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"Just like any other file descriptor, a signalfd file descriptor remains open "
+"across an B<execve>(2), unless it has been marked for close-on-exec (see "
+"B<fcntl>(2)).  Any signals that were available for reading before the "
+"B<execve>(2)  remain available to the newly loaded program.  (This is "
+"analogous to traditional signal semantics, where a blocked signal that is "
+"pending remains pending across an B<execve>(2).)"
+msgstr ""
+
+#. type: SS
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "Thread semantics"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"The semantics of signalfd file descriptors in a multithreaded program mirror "
+"the standard semantics for signals.  In other words, when a thread reads "
+"from a signalfd file descriptor, it will read the signals that are directed "
+"to the thread itself and the signals that are directed to the process (i.e., "
+"the entire thread group).  (A thread will not be able to read signals that "
+"are directed to other threads in the process.)"
+msgstr ""
+
+#. type: SS
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "epoll(7) semantics"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"If a process adds (via B<epoll_ctl>(2))  a signalfd file descriptor to an "
+"B<epoll>(7)  instance, then B<epoll_wait>(2)  returns events only for "
+"signals sent to that process.  In particular, if the process then uses "
+"B<fork>(2)  to create a child process, then the child will be able to "
+"B<read>(2)  signals that are sent to it using the signalfd file descriptor, "
+"but B<epoll_wait>(2)  will B<not> indicate that the signalfd file descriptor "
+"is ready.  In this scenario, a possible workaround is that after the "
+"B<fork>(2), the child process can close the signalfd file descriptor that it "
+"inherited from the parent process and then create another signalfd file "
+"descriptor and add it to the epoll instance.  Alternatively, the parent and "
+"the child could delay creating their (separate) signalfd file descriptors "
+"and adding them to the epoll instance until after the call to B<fork>(2)."
+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<signalfd>()  returns a signalfd file descriptor; this is "
+"either a new file descriptor (if I<fd> was -1), or I<fd> if I<fd> was a "
+"valid signalfd file descriptor.  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: 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 "The I<fd> file descriptor is not a valid file descriptor."
+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 ""
+
+#.  or, the
+#.  .I sizemask
+#.  argument is not equal to
+#.  .IR sizeof(sigset_t) ;
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid "I<fd> is not a valid signalfd file descriptor."
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"I<flags> is invalid; or, in Linux 2.6.26 or earlier, I<flags> is nonzero."
+msgstr ""
+
+#. type: TP
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "B<EMFILE>"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"The per-process limit on the number of open file descriptors has been "
+"reached."
+msgstr ""
+
+#. type: TP
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "B<ENFILE>"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"The system-wide limit on the total number of open files has been reached."
+msgstr ""
+
+#. type: TP
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "B<ENODEV>"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid "Could not mount (internal) anonymous inode device."
+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 "There was insufficient memory to create a new signalfd file descriptor."
+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 underlying Linux system call requires an additional argument, I<size_t "
+"sizemask>, which specifies the size of the I<mask> argument.  The glibc "
+"B<signalfd>()  wrapper function does not include this argument, since it "
+"provides the required value for the underlying system call."
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"There are two underlying Linux system calls: B<signalfd>()  and the more "
+"recent B<signalfd4>().  The former system call does not implement a I<flags> "
+"argument.  The latter system call implements the I<flags> values described "
+"above.  Starting with glibc 2.9, the B<signalfd>()  wrapper function will "
+"use B<signalfd4>()  where it is available."
+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."
+msgstr ""
+
+#. type: SH
+#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
+#: opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "HISTORY"
+msgstr ""
+
+#. type: TP
+#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
+#: opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "B<signalfd>()"
+msgstr ""
+
+#.  signalfd() is in glibc 2.7, but reportedly does not build
+#. type: Plain text
+#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
+#: opensuse-leap-15-6 opensuse-tumbleweed
+msgid "Linux 2.6.22, glibc 2.8."
+msgstr ""
+
+#. type: TP
+#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
+#: opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "B<signalfd4>()"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
+#: opensuse-leap-15-6 opensuse-tumbleweed
+msgid "Linux 2.6.27."
+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 ""
+"A process can create multiple signalfd file descriptors.  This makes it "
+"possible to accept different signals on different file descriptors.  (This "
+"may be useful if monitoring the file descriptors using B<select>(2), "
+"B<poll>(2), or B<epoll>(7): the arrival of different signals will make "
+"different file descriptors ready.)  If a signal appears in the I<mask> of "
+"more than one of the file descriptors, then occurrences of that signal can "
+"be read (once) from any one of the file descriptors."
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"Attempts to include B<SIGKILL> and B<SIGSTOP> in I<mask> are silently "
+"ignored."
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"The signal mask employed by a signalfd file descriptor can be viewed via the "
+"entry for the corresponding file descriptor in the process's I</proc/>pidI</"
+"fdinfo> directory.  See B<proc>(5)  for further details."
+msgstr ""
+
+#. type: SS
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "Limitations"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"The signalfd mechanism can't be used to receive signals that are "
+"synchronously generated, such as the B<SIGSEGV> signal that results from "
+"accessing an invalid memory address or the B<SIGFPE> signal that results "
+"from an arithmetic error.  Such signals can be caught only via signal "
+"handler."
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"As described above, in normal usage one blocks the signals that will be "
+"accepted via B<signalfd>().  If spawning a child process to execute a helper "
+"program (that does not need the signalfd file descriptor), then, after the "
+"call to B<fork>(2), you will normally want to unblock those signals before "
+"calling B<execve>(2), so that the helper program can see any signals that it "
+"expects to see.  Be aware, however, that this won't be possible in the case "
+"of a helper program spawned behind the scenes by any library function that "
+"the program may call.  In such cases, one must fall back to using a "
+"traditional signal handler that writes to a file descriptor monitored by "
+"B<select>(2), B<poll>(2), or B<epoll>(7)."
+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 ""
+
+#.  The fix also was put into Linux 2.6.24.5
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+msgid ""
+"Before Linux 2.6.25, the I<ssi_ptr> and I<ssi_int> fields are not filled in "
+"with the data accompanying a signal sent by B<sigqueue>(3)."
+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 program below accepts the signals B<SIGINT> and B<SIGQUIT> via a "
+"signalfd file descriptor.  The program terminates after accepting a "
+"B<SIGQUIT> signal.  The following shell session demonstrates the use of the "
+"program:"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid ""
+"$B< ./signalfd_demo>\n"
+"B<\\[ha]C>                   # Control-C generates SIGINT\n"
+"Got SIGINT\n"
+"B<\\[ha]C>\n"
+"Got SIGINT\n"
+"B<\\[ha]\\e>                    # Control-\\e generates SIGQUIT\n"
+"Got SIGQUIT\n"
+"$\n"
+msgstr ""
+
+#. type: SS
+#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
+#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "Program source"
+msgstr ""
+
+#. type: Plain text
+#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
+#: opensuse-tumbleweed
+#, no-wrap
+msgid ""
+"#include E<lt>err.hE<gt>\n"
+"#include E<lt>signal.hE<gt>\n"
+"#include E<lt>stdio.hE<gt>\n"
+"#include E<lt>stdlib.hE<gt>\n"
+"#include E<lt>sys/signalfd.hE<gt>\n"
+"#include E<lt>unistd.hE<gt>\n"
+"\\&\n"
+"int\n"
+"main(void)\n"
+"{\n"
+"    int                      sfd;\n"
+"    ssize_t                  s;\n"
+"    sigset_t                 mask;\n"
+"    struct signalfd_siginfo  fdsi;\n"
+"\\&\n"
+"    sigemptyset(&mask);\n"
+"    sigaddset(&mask, SIGINT);\n"
+"    sigaddset(&mask, SIGQUIT);\n"
+"\\&\n"
+"    /* Block signals so that they aren\\[aq]t handled\n"
+"       according to their default dispositions. */\n"
+"\\&\n"
+"    if (sigprocmask(SIG_BLOCK, &mask, NULL) == -1)\n"
+"        err(EXIT_FAILURE, \"sigprocmask\");\n"
+"\\&\n"
+"    sfd = signalfd(-1, &mask, 0);\n"
+"    if (sfd == -1)\n"
+"        err(EXIT_FAILURE, \"signalfd\");\n"
+"\\&\n"
+"    for (;;) {\n"
+"        s = read(sfd, &fdsi, sizeof(fdsi));\n"
+"        if (s != sizeof(fdsi))\n"
+"            err(EXIT_FAILURE, \"read\");\n"
+"\\&\n"
+"        if (fdsi.ssi_signo == SIGINT) {\n"
+"            printf(\"Got SIGINT\\en\");\n"
+"        } else if (fdsi.ssi_signo == SIGQUIT) {\n"
+"            printf(\"Got SIGQUIT\\en\");\n"
+"            exit(EXIT_SUCCESS);\n"
+"        } else {\n"
+"            printf(\"Read unexpected signal\\en\");\n"
+"        }\n"
+"    }\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<eventfd>(2), B<poll>(2), B<read>(2), B<select>(2), B<sigaction>(2), "
+"B<sigprocmask>(2), B<sigwaitinfo>(2), B<timerfd_create>(2), B<sigsetops>(3), "
+"B<sigwait>(3), B<epoll>(7), B<signal>(7)"
+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: TP
+#: debian-bookworm debian-unstable opensuse-leap-15-6 opensuse-tumbleweed
+#, no-wrap
+msgid "B<poll>(2), B<select>(2) (and similar)"
+msgstr ""
+
+#.  signalfd() is in glibc 2.7, but reportedly does not build
+#. type: Plain text
+#: debian-bookworm
+msgid ""
+"B<signalfd>()  is available since Linux 2.6.22.  Working support is provided "
+"since glibc 2.8.  The B<signalfd4>()  system call (see NOTES) is available "
+"since Linux 2.6.27."
+msgstr ""
+
+#. type: Plain text
+#: debian-bookworm
+msgid "B<signalfd>()  and B<signalfd4>()  are Linux-specific."
+msgstr ""
+
+#. type: Plain text
+#: debian-bookworm opensuse-leap-15-6
+#, no-wrap
+msgid ""
+"#include E<lt>err.hE<gt>\n"
+"#include E<lt>signal.hE<gt>\n"
+"#include E<lt>stdio.hE<gt>\n"
+"#include E<lt>stdlib.hE<gt>\n"
+"#include E<lt>sys/signalfd.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(void)\n"
+"{\n"
+"    int                      sfd;\n"
+"    ssize_t                  s;\n"
+"    sigset_t                 mask;\n"
+"    struct signalfd_siginfo  fdsi;\n"
+msgstr ""
+
+#. type: Plain text
+#: debian-bookworm opensuse-leap-15-6
+#, no-wrap
+msgid ""
+"    sigemptyset(&mask);\n"
+"    sigaddset(&mask, SIGINT);\n"
+"    sigaddset(&mask, SIGQUIT);\n"
+msgstr ""
+
+#. type: Plain text
+#: debian-bookworm opensuse-leap-15-6
+#, no-wrap
+msgid ""
+"    /* Block signals so that they aren\\[aq]t handled\n"
+"       according to their default dispositions. */\n"
+msgstr ""
+
+#. type: Plain text
+#: debian-bookworm opensuse-leap-15-6
+#, no-wrap
+msgid ""
+"    if (sigprocmask(SIG_BLOCK, &mask, NULL) == -1)\n"
+"        err(EXIT_FAILURE, \"sigprocmask\");\n"
+msgstr ""
+
+#. type: Plain text
+#: debian-bookworm opensuse-leap-15-6
+#, no-wrap
+msgid ""
+"    sfd = signalfd(-1, &mask, 0);\n"
+"    if (sfd == -1)\n"
+"        err(EXIT_FAILURE, \"signalfd\");\n"
+msgstr ""
+
+#. type: Plain text
+#: debian-bookworm opensuse-leap-15-6
+#, no-wrap
+msgid ""
+"    for (;;) {\n"
+"        s = read(sfd, &fdsi, sizeof(fdsi));\n"
+"        if (s != sizeof(fdsi))\n"
+"            err(EXIT_FAILURE, \"read\");\n"
+msgstr ""
+
+#. type: Plain text
+#: debian-bookworm opensuse-leap-15-6
+#, no-wrap
+msgid ""
+"        if (fdsi.ssi_signo == SIGINT) {\n"
+"            printf(\"Got SIGINT\\en\");\n"
+"        } else if (fdsi.ssi_signo == SIGQUIT) {\n"
+"            printf(\"Got SIGQUIT\\en\");\n"
+"            exit(EXIT_SUCCESS);\n"
+"        } else {\n"
+"            printf(\"Read unexpected signal\\en\");\n"
+"        }\n"
+"    }\n"
+"}\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 ""
-- 
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