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-rw-r--r--man/sd-id128.xml9
-rw-r--r--man/sd_bus_add_object.xml4
-rw-r--r--man/sd_bus_can_send.xml2
-rw-r--r--man/sd_bus_close.xml2
-rw-r--r--man/sd_bus_message_append_string_memfd.xml12
-rw-r--r--man/sd_bus_message_append_strv.xml2
-rw-r--r--man/sd_bus_message_new_method_error.xml4
-rw-r--r--man/sd_bus_reply_method_error.xml4
-rw-r--r--man/sd_bus_set_address.xml2
-rw-r--r--man/sd_hwdb_get.xml2
-rw-r--r--man/sd_id128_to_string.xml7
-rw-r--r--man/sd_journal_enumerate_fields.xml2
-rw-r--r--man/sd_journal_get_data.xml2
-rw-r--r--man/sd_journal_print.xml16
-rw-r--r--man/sd_journal_query_unique.xml2
-rw-r--r--man/sd_seat_get_active.xml2
-rw-r--r--man/systemd.exec.xml14
-rw-r--r--man/udev_device_has_tag.xml4
-rw-r--r--man/udev_device_new_from_syspath.xml26
-rw-r--r--man/udev_enumerate_add_match_subsystem.xml18
20 files changed, 67 insertions, 69 deletions
diff --git a/man/sd-id128.xml b/man/sd-id128.xml
index 4d2f6eed1f..79154306a9 100644
--- a/man/sd-id128.xml
+++ b/man/sd-id128.xml
@@ -107,9 +107,8 @@ int main(int argc, char **argv) {
puts("Match for coredumps: %s", SD_ID128_CONST_STR(SD_MESSAGE_COREDUMP));
}</programlisting>
- <para><function>SD_ID128_FORMAT_STR()</function> and
- <function>SD_ID128_FORMAT_VAL()</function> may be used to format a
- 128-bit ID in a
+ <para><constant>SD_ID128_FORMAT_STR</constant> and <function>SD_ID128_FORMAT_VAL()</function> may
+ be used to format a 128-bit ID in a
<citerefentry project='man-pages'><refentrytitle>printf</refentrytitle><manvolnum>3</manvolnum></citerefentry>
format string, as shown in the following example:</para>
@@ -120,8 +119,8 @@ int main(int argc, char **argv) {
return 0;
}</programlisting>
- <para><function>SD_ID128_UUID_FORMAT_STR()</function> is similar to
- <function>SD_ID128_FORMAT_STR()</function> but includes separating hyphens to conform to the
+ <para><constant>SD_ID128_UUID_FORMAT_STR</constant> is similar to
+ <constant>SD_ID128_FORMAT_STR</constant> but includes separating hyphens to conform to the
"<ulink url="https://en.wikipedia.org/wiki/Universally_unique_identifier#Format">canonical representation</ulink>".
</para>
diff --git a/man/sd_bus_add_object.xml b/man/sd_bus_add_object.xml
index 0bb6676ebe..f03839ec6f 100644
--- a/man/sd_bus_add_object.xml
+++ b/man/sd_bus_add_object.xml
@@ -620,8 +620,8 @@
<varlistentry>
<term><constant>-EPROTOTYPE</constant></term>
- <listitem><para><function>sd_bus_add_object_vtable</function> and
- <function>sd_bus_add_fallback_vtable</function> have been both called for the same bus
+ <listitem><para><function>sd_bus_add_object_vtable()</function> and
+ <function>sd_bus_add_fallback_vtable()</function> have been both called for the same bus
object path, which is not allowed.</para></listitem>
</varlistentry>
diff --git a/man/sd_bus_can_send.xml b/man/sd_bus_can_send.xml
index 3075f24bda..632d9bc4ee 100644
--- a/man/sd_bus_can_send.xml
+++ b/man/sd_bus_can_send.xml
@@ -37,7 +37,7 @@
<refsect1>
<title>Description</title>
- <para><function>sd_bus_can_send</function> is mostly used for checking if file descriptor
+ <para><function>sd_bus_can_send()</function> is mostly used for checking if file descriptor
passing is available on the given bus. <parameter>type</parameter> can be any of the
<constant>SD_BUS_TYPE</constant> constants.</para>
</refsect1>
diff --git a/man/sd_bus_close.xml b/man/sd_bus_close.xml
index 319d4c0f04..95427bd7f9 100644
--- a/man/sd_bus_close.xml
+++ b/man/sd_bus_close.xml
@@ -72,7 +72,7 @@
is provided that combines them into one.</para>
<para><function>sd_bus_default_flush_close()</function> is similar to
- <function>sd_bus_flush_close_unref</function>, but does not take a bus pointer argument and
+ <function>sd_bus_flush_close_unref()</function>, but does not take a bus pointer argument and
instead iterates over any of the "default" buses opened by
<citerefentry><refentrytitle>sd_bus_default</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
<citerefentry><refentrytitle>sd_bus_default_user</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
diff --git a/man/sd_bus_message_append_string_memfd.xml b/man/sd_bus_message_append_string_memfd.xml
index 7812a6f800..8559c60ba8 100644
--- a/man/sd_bus_message_append_string_memfd.xml
+++ b/man/sd_bus_message_append_string_memfd.xml
@@ -54,20 +54,20 @@
<title>Description</title>
<para>The functions
- <function>sd_bus_message_append_string_memfd</function> and
- <function>sd_bus_message_append_string_iovec</function> can be
+ <function>sd_bus_message_append_string_memfd()</function> and
+ <function>sd_bus_message_append_string_iovec()</function> can be
used to append a single string (item of type <literal>s</literal>)
to message <parameter>m</parameter>.</para>
<para>In case of
- <function>sd_bus_message_append_string_memfd</function>, the
+ <function>sd_bus_message_append_string_memfd()</function>, the
contents of <parameter>memfd</parameter> are the string. They must
satisfy the same constraints as described for the
<literal>s</literal> type in
<citerefentry><refentrytitle>sd_bus_message_append_basic</refentrytitle><manvolnum>3</manvolnum></citerefentry>.</para>
<para>In case of
- <function>sd_bus_message_append_string_iovec</function>, the
+ <function>sd_bus_message_append_string_iovec()</function>, the
payload of <parameter>iov</parameter> is the string. It must
satisfy the same constraints as described for the
<literal>s</literal> type in
@@ -84,9 +84,9 @@
after this call.</para>
<para>The
- <function>sd_bus_message_append_string_space</function> function appends
+ <function>sd_bus_message_append_string_space()</function> function appends
space for a string to message <parameter>m</parameter>. It behaves
- similar to <function>sd_bus_message_append_basic</function> with
+ similar to <function>sd_bus_message_append_basic()</function> with
type <literal>s</literal>, but instead of copying a string into
the message, it returns a pointer to the destination area to
the caller in pointer <parameter>p</parameter>. Space for the string
diff --git a/man/sd_bus_message_append_strv.xml b/man/sd_bus_message_append_strv.xml
index ecb536cfd0..67ba404137 100644
--- a/man/sd_bus_message_append_strv.xml
+++ b/man/sd_bus_message_append_strv.xml
@@ -37,7 +37,7 @@
<refsect1>
<title>Description</title>
- <para>The <function>sd_bus_message_append</function> function can be
+ <para>The <function>sd_bus_message_append()</function> function can be
used to append an array of strings to message
<parameter>m</parameter>. The parameter <parameter>l</parameter>
shall point to a <constant>NULL</constant>-terminated array of pointers
diff --git a/man/sd_bus_message_new_method_error.xml b/man/sd_bus_message_new_method_error.xml
index 7897190cde..92c4ac680e 100644
--- a/man/sd_bus_message_new_method_error.xml
+++ b/man/sd_bus_message_new_method_error.xml
@@ -143,8 +143,8 @@
<para>Message <parameter>call</parameter> is not a method call
message.</para>
- <para>The error <parameter>error</parameter> parameter to
- <function>sd_bus_message_new_method_error</function> is not set, see
+ <para>The error <parameter>e</parameter> parameter to
+ <function>sd_bus_message_new_method_error()</function> is not set, see
<citerefentry><refentrytitle>sd_bus_error_is_set</refentrytitle><manvolnum>3</manvolnum></citerefentry>.
</para>
</listitem>
diff --git a/man/sd_bus_reply_method_error.xml b/man/sd_bus_reply_method_error.xml
index 93b6663887..c9553a06b5 100644
--- a/man/sd_bus_reply_method_error.xml
+++ b/man/sd_bus_reply_method_error.xml
@@ -127,8 +127,8 @@
<para>Message <parameter>call</parameter> is not attached to a bus.</para>
- <para>The error parameter <parameter>error</parameter> to
- <function>sd_bus_reply_method_error</function> is not set, see
+ <para>The error parameter <parameter>e</parameter> to
+ <function>sd_bus_reply_method_error()</function> is not set, see
<citerefentry><refentrytitle>sd_bus_error_is_set</refentrytitle><manvolnum>3</manvolnum></citerefentry>.
</para>
</listitem>
diff --git a/man/sd_bus_set_address.xml b/man/sd_bus_set_address.xml
index c88e88cc5a..21742bdf5f 100644
--- a/man/sd_bus_set_address.xml
+++ b/man/sd_bus_set_address.xml
@@ -112,7 +112,7 @@
<citerefentry><refentrytitle>sd_bus_open</refentrytitle><manvolnum>3</manvolnum></citerefentry> and
similar calls, based on environment variables or built-in defaults.</para>
- <para><function>sd_bus_set_exec</function> is a shorthand function for setting a
+ <para><function>sd_bus_set_exec()</function> is a shorthand function for setting a
<literal>unixexec</literal> address that spawns the given executable with the given arguments.
If <parameter>argv</parameter> is <constant>NULL</constant>, the given executable is spawned
without any extra arguments.</para>
diff --git a/man/sd_hwdb_get.xml b/man/sd_hwdb_get.xml
index 76a6c17627..6a6594f3f8 100644
--- a/man/sd_hwdb_get.xml
+++ b/man/sd_hwdb_get.xml
@@ -84,7 +84,7 @@
<citerefentry><refentrytitle>hwdb</refentrytitle><manvolnum>7</manvolnum></citerefentry> for
details.</para>
- <para>The <function>SD_HWDB_FOREACH_PROPERTY</function> macro combines
+ <para>The <function>SD_HWDB_FOREACH_PROPERTY()</function> macro combines
<function>sd_hwdb_seek()</function> and <function>sd_hwdb_enumerate()</function>. No error handling is
performed and iteration simply stops on error. See the example below.</para>
</refsect1>
diff --git a/man/sd_id128_to_string.xml b/man/sd_id128_to_string.xml
index d9c981717f..3e5b53a429 100644
--- a/man/sd_id128_to_string.xml
+++ b/man/sd_id128_to_string.xml
@@ -63,9 +63,8 @@
easier to use a format string for
<citerefentry project='man-pages'><refentrytitle>printf</refentrytitle><manvolnum>3</manvolnum></citerefentry>.
This is easily done using the
- <function>SD_ID128_FORMAT_STR</function> and
- <function>SD_ID128_FORMAT_VAL()</function> macros. For more
- information see
+ <constant>SD_ID128_FORMAT_STR</constant> and <function>SD_ID128_FORMAT_VAL()</function> macros. For
+ more information see
<citerefentry><refentrytitle>sd-id128</refentrytitle><manvolnum>3</manvolnum></citerefentry>.</para>
</refsect1>
@@ -74,7 +73,7 @@
<para><function>sd_id128_to_string()</function> always succeeds
and returns a pointer to the string array passed in.
- <function>sd_id128_from_string</function> returns 0 on success, in
+ <function>sd_id128_from_string()</function> returns 0 on success, in
which case <parameter>ret</parameter> is filled in, or a negative
errno-style error code.</para>
</refsect1>
diff --git a/man/sd_journal_enumerate_fields.xml b/man/sd_journal_enumerate_fields.xml
index 62bb53bb30..e074906980 100644
--- a/man/sd_journal_enumerate_fields.xml
+++ b/man/sd_journal_enumerate_fields.xml
@@ -91,7 +91,7 @@
<refsect1>
<title>Examples</title>
- <para>Use the <function>SD_JOURNAL_FOREACH_FIELD</function> macro to iterate through all field names in use in the
+ <para>Use the <function>SD_JOURNAL_FOREACH_FIELD()</function> macro to iterate through all field names in use in the
current journal.</para>
<programlisting>#include &lt;stdio.h&gt;
diff --git a/man/sd_journal_get_data.xml b/man/sd_journal_get_data.xml
index b18aaec658..2955cd264b 100644
--- a/man/sd_journal_get_data.xml
+++ b/man/sd_journal_get_data.xml
@@ -245,7 +245,7 @@
<function>sd_journal_get_data()</function>.</para>
<para>Use the
- <function>SD_JOURNAL_FOREACH_DATA</function> macro to
+ <function>SD_JOURNAL_FOREACH_DATA()</function> macro to
iterate through all fields of the current journal
entry:</para>
diff --git a/man/sd_journal_print.xml b/man/sd_journal_print.xml
index 47b1f8ab1b..68a4a0a5c0 100644
--- a/man/sd_journal_print.xml
+++ b/man/sd_journal_print.xml
@@ -192,10 +192,10 @@ sd_journal_send("MESSAGE=Hello World, this is PID %lu!", (unsigned long) getpid(
<constant>SD_JOURNAL_SUPPRESS_LOCATION</constant> before including <filename>sd-journal.h</filename>.
</para>
- <para><function>sd_journal_print_with_location</function>,
- <function>sd_journal_printv_with_location</function>, <function>sd_journal_send_with_location</function>,
- <function>sd_journal_sendv_with_location</function>, and
- <function>sd_journal_perror_with_location</function> are similar to their counterparts without
+ <para><function>sd_journal_print_with_location()</function>,
+ <function>sd_journal_printv_with_location()</function>, <function>sd_journal_send_with_location()</function>,
+ <function>sd_journal_sendv_with_location()</function>, and
+ <function>sd_journal_perror_with_location()</function> are similar to their counterparts without
<literal>_with_location</literal>, but accept additional parameters to explicitly set the source file
name, function, and line. Those arguments must contain valid journal entries including the variable name,
e.g. <literal>CODE_FILE=src/foo.c</literal>, <literal>CODE_LINE=666</literal>,
@@ -243,10 +243,10 @@ sd_journal_send("MESSAGE=Hello World, this is PID %lu!", (unsigned long) getpid(
<citerefentry project='man-pages'><refentrytitle>signal-safety</refentrytitle><manvolnum>7</manvolnum></citerefentry>.
</para>
- <para><function>sd_journal_print</function>,
- <function>sd_journal_printv</function>,
- <function>sd_journal_send</function>,
- <function>sd_journal_perror</function>,
+ <para><function>sd_journal_print()</function>,
+ <function>sd_journal_printv()</function>,
+ <function>sd_journal_send()</function>,
+ <function>sd_journal_perror()</function>,
and their counterparts with <literal>_with_location</literal>
are not async signal safe.</para>
</refsect1>
diff --git a/man/sd_journal_query_unique.xml b/man/sd_journal_query_unique.xml
index 9e88ebed31..26188f9e7e 100644
--- a/man/sd_journal_query_unique.xml
+++ b/man/sd_journal_query_unique.xml
@@ -151,7 +151,7 @@
<refsect1>
<title>Examples</title>
- <para>Use the <function>SD_JOURNAL_FOREACH_UNIQUE</function> macro to iterate through all values a field
+ <para>Use the <function>SD_JOURNAL_FOREACH_UNIQUE()</function> macro to iterate through all values a field
of the journal can take (and which can be accessed on the given architecture and are not compressed with
an unsupported mechanism). The following example lists all unit names referenced in the journal:</para>
diff --git a/man/sd_seat_get_active.xml b/man/sd_seat_get_active.xml
index 9cdbf357e7..110862c5df 100644
--- a/man/sd_seat_get_active.xml
+++ b/man/sd_seat_get_active.xml
@@ -99,7 +99,7 @@
<para> On success, <function>sd_seat_get_active()</function> returns 0 or a positive integer. On success,
<function>sd_seat_get_sessions()</function> returns the number of entries in the session identifier
array. If the test succeeds,
- <function>sd_seat_can_tty</function> and <function>sd_seat_can_graphical</function> return a positive
+ <function>sd_seat_can_tty()</function> and <function>sd_seat_can_graphical()</function> return a positive
integer, if it fails 0. On failure, these calls return a negative errno-style error code.</para>
<refsect2>
diff --git a/man/systemd.exec.xml b/man/systemd.exec.xml
index ae362206be..518ae99386 100644
--- a/man/systemd.exec.xml
+++ b/man/systemd.exec.xml
@@ -1918,9 +1918,9 @@ RestrictNamespaces=~cgroup net</programlisting>
but without the <constant>CAP_SYS_ADMIN</constant> capability (e.g. setting
<varname>User=nobody</varname>), <varname>NoNewPrivileges=yes</varname> is implied. This feature
makes use of the Secure Computing Mode 2 interfaces of the kernel ('seccomp filtering') and is useful
- for enforcing a minimal sandboxing environment. Note that the <function>execve</function>,
- <function>exit</function>, <function>exit_group</function>, <function>getrlimit</function>,
- <function>rt_sigreturn</function>, <function>sigreturn</function> system calls and the system calls
+ for enforcing a minimal sandboxing environment. Note that the <function>execve()</function>,
+ <function>exit()</function>, <function>exit_group()</function>, <function>getrlimit()</function>,
+ <function>rt_sigreturn()</function>, <function>sigreturn()</function> system calls and the system calls
for querying time and sleeping are implicitly allow-listed and do not need to be listed
explicitly. This option may be specified more than once, in which case the filter masks are
merged. If the empty string is assigned, the filter is reset, all prior assignments will have no
@@ -1932,7 +1932,7 @@ RestrictNamespaces=~cgroup net</programlisting>
<varname>SystemCallArchitectures=native</varname> or similar.</para>
<para>Note that strict system call filters may impact execution and error handling code paths of the service
- invocation. Specifically, access to the <function>execve</function> system call is required for the execution
+ invocation. Specifically, access to the <function>execve()</function> system call is required for the execution
of the service binary — if it is blocked service invocation will necessarily fail. Also, if execution of the
service binary fails for some reason (for example: missing service executable), the error handling logic might
require access to an additional set of system calls in order to process and log this failure correctly. It
@@ -1943,9 +1943,9 @@ RestrictNamespaces=~cgroup net</programlisting>
encountered will take precedence and will dictate the default action (termination or approval of a
system call). Then the next occurrences of this option will add or delete the listed system calls
from the set of the filtered system calls, depending of its type and the default action. (For
- example, if you have started with an allow list rule for <function>read</function> and
- <function>write</function>, and right after it add a deny list rule for <function>write</function>,
- then <function>write</function> will be removed from the set.)</para>
+ example, if you have started with an allow list rule for <function>read()</function> and
+ <function>write()</function>, and right after it add a deny list rule for <function>write()</function>,
+ then <function>write()</function> will be removed from the set.)</para>
<para>As the number of possible system calls is large, predefined sets of system calls are provided. A set
starts with <literal>@</literal> character, followed by name of the set.
diff --git a/man/udev_device_has_tag.xml b/man/udev_device_has_tag.xml
index c01e37799b..19bad4f7da 100644
--- a/man/udev_device_has_tag.xml
+++ b/man/udev_device_has_tag.xml
@@ -111,8 +111,8 @@
passed to <function>udev_device_has_tag()</function>, but the opposite might not be true, in case a tag is
no longer configured by the rules applied to the most recent device even.</para>
- <para><function>udev_device_get_tags_list_entry()</function> returns a a
- <function>udev_list_entry</function> object, encapsulating a list of tags set for the specified
+ <para><function>udev_device_get_tags_list_entry()</function> returns a
+ <structname>udev_list_entry</structname> object, encapsulating a list of tags set for the specified
device. Similar, <function>udev_device_get_current_tags_list_entry()</function> returns a list of tags
set for the specified device as effect of the most recent device event seen (see above for details on the
difference).</para>
diff --git a/man/udev_device_new_from_syspath.xml b/man/udev_device_new_from_syspath.xml
index eef9ca94b8..f5ec03d4c7 100644
--- a/man/udev_device_new_from_syspath.xml
+++ b/man/udev_device_new_from_syspath.xml
@@ -82,11 +82,11 @@
<refsect1>
<title>Description</title>
- <para><function>udev_device_new_from_syspath</function>,
- <function>udev_device_new_from_devnum</function>,
- <function>udev_device_new_from_subsystem_sysname</function>,
- <function>udev_device_new_from_device_id</function>, and
- <function>udev_device_new_from_environment</function>
+ <para><function>udev_device_new_from_syspath()</function>,
+ <function>udev_device_new_from_devnum()</function>,
+ <function>udev_device_new_from_subsystem_sysname()</function>,
+ <function>udev_device_new_from_device_id()</function>, and
+ <function>udev_device_new_from_environment()</function>
allocate a new udev device object and returns a pointer to it. This
object is opaque and must not be accessed by the caller via different
means than functions provided by libudev. Initially, the reference count
@@ -95,25 +95,25 @@
<function>udev_device_unref()</function>. Once the reference count hits 0,
the device object is destroyed and freed.</para>
- <para><function>udev_device_new_from_syspath</function>,
- <function>udev_device_new_from_devnum</function>,
- <function>udev_device_new_from_subsystem_sysname</function>, and
- <function>udev_device_new_from_device_id</function>
+ <para><function>udev_device_new_from_syspath()</function>,
+ <function>udev_device_new_from_devnum()</function>,
+ <function>udev_device_new_from_subsystem_sysname()</function>, and
+ <function>udev_device_new_from_device_id()</function>
create the device object based on information found in
<filename>/sys/</filename>, annotated with properties from the udev-internal
device database. A syspath is any subdirectory of <filename>/sys/</filename>,
with the restriction that a subdirectory of <filename>/sys/devices</filename>
(or a symlink to one) represents a real device and as such must contain
- a <filename>uevent</filename> file. <function>udev_device_new_from_devnum</function>
+ a <filename>uevent</filename> file. <function>udev_device_new_from_devnum()</function>
takes a device type, which can be <constant>b</constant> for block devices or
<constant>c</constant> for character devices, as well as a devnum (see
<citerefentry project='man-pages'><refentrytitle>makedev</refentrytitle><manvolnum>3</manvolnum></citerefentry>).
- <function>udev_device_new_from_subsystem_sysname</function> looks up devices based
+ <function>udev_device_new_from_subsystem_sysname()</function> looks up devices based
on the provided subsystem and sysname
(see <citerefentry><refentrytitle>udev_device_get_subsystem</refentrytitle><manvolnum>3</manvolnum></citerefentry>
and
<citerefentry><refentrytitle>udev_device_get_sysname</refentrytitle><manvolnum>3</manvolnum></citerefentry>)
- and <function>udev_device_new_from_device_id</function> looks up devices based on the provided
+ and <function>udev_device_new_from_device_id()</function> looks up devices based on the provided
device ID, which is a special string in one of the following four forms:
<table>
<title>Device ID strings</title>
@@ -142,7 +142,7 @@
</table>
</para>
- <para><function>udev_device_new_from_environment</function>
+ <para><function>udev_device_new_from_environment()</function>
creates a device from the current environment (see
<citerefentry project='man-pages'><refentrytitle>environ</refentrytitle><manvolnum>7</manvolnum></citerefentry>).
Each key-value pair is interpreted in the same way as if it was
diff --git a/man/udev_enumerate_add_match_subsystem.xml b/man/udev_enumerate_add_match_subsystem.xml
index f900f3650a..455aabd725 100644
--- a/man/udev_enumerate_add_match_subsystem.xml
+++ b/man/udev_enumerate_add_match_subsystem.xml
@@ -106,15 +106,15 @@
<title>Return Value</title>
<para>On success,
- <function>udev_enumerate_add_match_subsystem</function>,
- <function>udev_enumerate_add_nomatch_subsystem</function>,
- <function>udev_enumerate_add_match_sysattr</function>,
- <function>udev_enumerate_add_nomatch_sysattr</function>,
- <function>udev_enumerate_add_match_property</function>,
- <function>udev_enumerate_add_match_sysname</function>,
- <function>udev_enumerate_add_match_tag</function>,
- <function>udev_enumerate_add_match_parent</function> and
- <function>udev_enumerate_add_match_is_initialized</function>
+ <function>udev_enumerate_add_match_subsystem()</function>,
+ <function>udev_enumerate_add_nomatch_subsystem()</function>,
+ <function>udev_enumerate_add_match_sysattr()</function>,
+ <function>udev_enumerate_add_nomatch_sysattr()</function>,
+ <function>udev_enumerate_add_match_property()</function>,
+ <function>udev_enumerate_add_match_sysname()</function>,
+ <function>udev_enumerate_add_match_tag()</function>,
+ <function>udev_enumerate_add_match_parent()</function> and
+ <function>udev_enumerate_add_match_is_initialized()</function>
return an integer greater than, or equal to,
<constant>0</constant>.</para>
</refsect1>