X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsd_journal_stream_fd.xml;h=2ea7731b483f9f900a653a2dc33a0dd471cfc169;hp=3d2ed1d8f3db2bd7698201821da9ff258e0e2908;hb=dc2c282b6aac820a3c27d8a7a68c0386300db663;hpb=a81df0ad90f0dea0eb272c02efe18934fa66fdf2

diff --git a/man/sd_journal_stream_fd.xml b/man/sd_journal_stream_fd.xml
index 3d2ed1d8f..2ea7731b4 100644
--- a/man/sd_journal_stream_fd.xml
+++ b/man/sd_journal_stream_fd.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0'?> <!--*-nxml-*-->
 <!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
-        "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
+  "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
 
 <!--
   This file is part of systemd.
@@ -23,146 +23,141 @@
 
 <refentry id="sd_journal_stream_fd">
 
-        <refentryinfo>
-                <title>sd_journal_stream_fd</title>
-                <productname>systemd</productname>
-
-                <authorgroup>
-                        <author>
-                                <contrib>Developer</contrib>
-                                <firstname>Lennart</firstname>
-                                <surname>Poettering</surname>
-                                <email>lennart@poettering.net</email>
-                        </author>
-                </authorgroup>
-        </refentryinfo>
-
-        <refmeta>
-                <refentrytitle>sd_journal_stream_fd</refentrytitle>
-                <manvolnum>3</manvolnum>
-        </refmeta>
-
-        <refnamediv>
-                <refname>sd_journal_stream_fd</refname>
-                <refpurpose>Create log stream file descriptor to the journal</refpurpose>
-        </refnamediv>
-
-        <refsynopsisdiv>
-                <funcsynopsis>
-                        <funcsynopsisinfo>#include &lt;systemd/sd-journal.h&gt;</funcsynopsisinfo>
-
-                        <funcprototype>
-                                <funcdef>int <function>sd_journal_stream_fd</function></funcdef>
-                                <paramdef>const char* <parameter>identifier</parameter></paramdef>
-                                <paramdef>int <parameter>priority</parameter></paramdef>
-                                <paramdef>int <parameter>level_prefix</parameter></paramdef>
-                        </funcprototype>
-
-                </funcsynopsis>
-        </refsynopsisdiv>
-
-        <refsect1>
-                <title>Description</title>
-
-                <para><function>sd_journal_stream_fd()</function> may
-                be used to create a log stream file descriptor. Log
-                messages written to this file descriptor as simple
-                newline separated text strings are written to the
-                journal. This file descriptor can be used internally
-                by applications or be made STDOUT/STDERR of other
-                processes executed.</para>
-
-                <para><function>sd_journal_stream_fd()</function>
-                takes a short program identifier string as first
-                argument, which will be written to the journal as
-                _SYSLOG_IDENTIFIER= field for each log entry (see
-                <citerefentry><refentrytitle>systemd.journal-fields</refentrytitle><manvolnum>7</manvolnum></citerefentry>
-                for more information). The second argument shall be
-                the default priority level for all messages. The
-                priority level is one of <literal>LOG_EMERG</literal>,
-                <literal>LOG_ALERT</literal>,
-                <literal>LOG_CRIT</literal>,
-                <literal>LOG_ERR</literal>,
-                <literal>LOG_WARNING</literal>,
-                <literal>LOG_NOTICE</literal>,
-                <literal>LOG_INFO</literal>,
-                <literal>LOG_DEBUG</literal>, as defined in
-                <filename>syslog.h</filename>, see
-                <citerefentry><refentrytitle>syslog</refentrytitle><manvolnum>3</manvolnum></citerefentry>
-                for details. The third argument is a boolean: if true
-                kernel-style log priority level prefixes (such as
-                <literal>SD_WARNING</literal>) are interpreted, see
-                <citerefentry><refentrytitle>sd-daemon</refentrytitle><manvolnum>3</manvolnum></citerefentry>
-                for more information.</para>
-
-                <para>It is recommended that applications log UTF-8
-                mesages only with this API, but this is not
-                enforced.</para>
-
-        </refsect1>
-
-        <refsect1>
-                <title>Return Value</title>
-
-                <para>The call returns a valid write-only file descriptor on success or a
-                negative errno-style error code.</para>
-        </refsect1>
-
-        <refsect1>
-                <title>Notes</title>
-
-                <para>The <function>sd_journal_stream_fd()</function>
-                interface is available as shared library, which can
-                be compiled and linked to with the
-                <literal>libsystemd-journal</literal>
-                <citerefentry><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry>
-                file.</para>
-        </refsect1>
-
-        <refsect1>
-                <title>Examples</title>
-
-                <para>Creating a log stream suitable for
-                <citerefentry><refentrytitle>fprintf</refentrytitle><manvolnum>3</manvolnum></citerefentry>:</para>
-
-                <programlisting>#include &lt;syslog.h&gt;
+  <refentryinfo>
+    <title>sd_journal_stream_fd</title>
+    <productname>systemd</productname>
+
+    <authorgroup>
+      <author>
+        <contrib>Developer</contrib>
+        <firstname>Lennart</firstname>
+        <surname>Poettering</surname>
+        <email>lennart@poettering.net</email>
+      </author>
+    </authorgroup>
+  </refentryinfo>
+
+  <refmeta>
+    <refentrytitle>sd_journal_stream_fd</refentrytitle>
+    <manvolnum>3</manvolnum>
+  </refmeta>
+
+  <refnamediv>
+    <refname>sd_journal_stream_fd</refname>
+    <refpurpose>Create log stream file descriptor to the journal</refpurpose>
+  </refnamediv>
+
+  <refsynopsisdiv>
+    <funcsynopsis>
+      <funcsynopsisinfo>#include &lt;systemd/sd-journal.h&gt;</funcsynopsisinfo>
+
+      <funcprototype>
+        <funcdef>int <function>sd_journal_stream_fd</function></funcdef>
+        <paramdef>const char *<parameter>identifier</parameter></paramdef>
+        <paramdef>int <parameter>priority</parameter></paramdef>
+        <paramdef>int <parameter>level_prefix</parameter></paramdef>
+      </funcprototype>
+
+    </funcsynopsis>
+  </refsynopsisdiv>
+
+  <refsect1>
+    <title>Description</title>
+
+    <para><function>sd_journal_stream_fd()</function> may be used to
+    create a log stream file descriptor. Log messages written to this
+    file descriptor as simple newline-separated text strings are
+    written to the journal. This file descriptor can be used
+    internally by applications or be made standard output or standard
+    error of other processes executed.</para>
+
+    <para><function>sd_journal_stream_fd()</function> takes a short
+    program identifier string as first argument, which will be written
+    to the journal as _SYSLOG_IDENTIFIER= field for each log entry
+    (see
+    <citerefentry><refentrytitle>systemd.journal-fields</refentrytitle><manvolnum>7</manvolnum></citerefentry>
+    for more information). The second argument shall be the default
+    priority level for all messages. The priority level is one of
+    <constant>LOG_EMERG</constant>, <constant>LOG_ALERT</constant>,
+    <constant>LOG_CRIT</constant>, <constant>LOG_ERR</constant>,
+    <constant>LOG_WARNING</constant>, <constant>LOG_NOTICE</constant>,
+    <constant>LOG_INFO</constant>, <constant>LOG_DEBUG</constant>, as
+    defined in <filename>syslog.h</filename>, see
+    <citerefentry project='man-pages'><refentrytitle>syslog</refentrytitle><manvolnum>3</manvolnum></citerefentry>
+    for details. The third argument is a boolean: if true kernel-style
+    log level prefixes (such as <constant>SD_WARNING</constant>) are
+    interpreted, see
+    <citerefentry><refentrytitle>sd-daemon</refentrytitle><manvolnum>3</manvolnum></citerefentry>
+    for more information.</para>
+
+    <para>It is recommended that applications log UTF-8 messages only
+    with this API, but this is not enforced.</para>
+  </refsect1>
+
+  <refsect1>
+    <title>Return Value</title>
+
+    <para>The call returns a valid write-only file descriptor on
+    success or a negative errno-style error code.</para>
+  </refsect1>
+
+  <refsect1>
+    <title>Notes</title>
+
+    <para>The <function>sd_journal_stream_fd()</function> interface is
+    available as a shared library, which can be compiled and linked to
+    with the
+    <constant>libsystemd</constant> <citerefentry project='die-net'><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry>
+    file.</para>
+  </refsect1>
+
+  <refsect1>
+    <title>Examples</title>
+
+    <para>Creating a log stream suitable for
+    <citerefentry project='man-pages'><refentrytitle>fprintf</refentrytitle><manvolnum>3</manvolnum></citerefentry>:</para>
+
+    <programlisting>#include &lt;syslog.h&gt;
 #include &lt;stdio.h&gt;
+#include &lt;string.h&gt;
+#include &lt;unistd.h&gt;
 #include &lt;systemd/sd-journal.h&gt;
 #include &lt;systemd/sd-daemon.h&gt;
 
 int main(int argc, char *argv[]) {
-        int fd;
-        FILE *log;
-        fd = sd_journal_stream_fd("test", LOG_INFO, 1);
-        if (fd &lt; 0) {
-                fprintf(stderr, "Failed to create stream fd: %s\n", strerror(-fd));
-                return 1;
-        }
-        log = fdopen(fd, "w");
-        if (!log) {
-                fprintf(stderr, "Failed to create file object: %m\n");
-                close(fd);
-                return 1;
-        }
-        fprintf(log, "Hello World!\n");
-        fprintf(log, SD_WARNING "This is a warning!\n");
-        fclose(log);
+  int fd;
+  FILE *log;
+  fd = sd_journal_stream_fd("test", LOG_INFO, 1);
+  if (fd &lt; 0) {
+    fprintf(stderr, "Failed to create stream fd: %s\n", strerror(-fd));
+    return 1;
+  }
+  log = fdopen(fd, "w");
+  if (!log) {
+    fprintf(stderr, "Failed to create file object: %m\n");
+    close(fd);
+    return 1;
+  }
+  fprintf(log, "Hello World!\n");
+  fprintf(log, SD_WARNING "This is a warning!\n");
+  fclose(log);
+  return 0;
 }</programlisting>
 
-        </refsect1>
-
-        <refsect1>
-                <title>See Also</title>
-
-                <para>
-                        <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
-                        <citerefentry><refentrytitle>sd-journal</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
-                        <citerefentry><refentrytitle>sd-daemon</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
-                        <citerefentry><refentrytitle>sd_journal_print</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
-                        <citerefentry><refentrytitle>syslog</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
-                        <citerefentry><refentrytitle>fprintf</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
-                        <citerefentry><refentrytitle>systemd.journal-fields</refentrytitle><manvolnum>7</manvolnum></citerefentry>
-                </para>
-        </refsect1>
+  </refsect1>
+
+  <refsect1>
+    <title>See Also</title>
+
+    <para>
+      <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
+      <citerefentry><refentrytitle>sd-journal</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
+      <citerefentry><refentrytitle>sd-daemon</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
+      <citerefentry><refentrytitle>sd_journal_print</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
+      <citerefentry project='man-pages'><refentrytitle>syslog</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
+      <citerefentry project='man-pages'><refentrytitle>fprintf</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
+      <citerefentry><refentrytitle>systemd.journal-fields</refentrytitle><manvolnum>7</manvolnum></citerefentry>
+    </para>
+  </refsect1>
 
 </refentry>