Adding upstream version 255.5.upstream/255.5

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 14 insertions, 10 deletions

diff --git a/man/sd_event_add_io.xml b/man/sd_event_add_io.xml
index da0fa58..9d4fd27 100644
--- a/man/sd_event_add_io.xml
+++ b/man/sd_event_add_io.xml
@@ -216,16 +216,20 @@
     source object and returns the non-negative file descriptor
     or a negative error number on error (see below).</para>
 
-    <para><function>sd_event_source_set_io_fd()</function>
-    changes the UNIX file descriptor of an I/O event source created
-    previously with <function>sd_event_add_io()</function>. It takes
-    the event source object and the new file descriptor.</para>
-
-    <para><function>sd_event_source_set_io_fd_own()</function> controls whether the file descriptor of the event source
-    shall be closed automatically when the event source is freed, i.e. whether it shall be considered 'owned' by the
-    event source object. By default it is not closed automatically, and the application has to do this on its own. The
-    <parameter>b</parameter> parameter is a boolean parameter: if zero, the file descriptor is not closed automatically
-    when the event source is freed, otherwise it is closed.</para>
+    <para><function>sd_event_source_set_io_fd()</function> changes the UNIX file descriptor of an I/O event
+    source created previously with <function>sd_event_add_io()</function>. It takes the event source object
+    and the new file descriptor. If the event source takes the ownership of the previous file descriptor,
+    that is, <function>sd_event_source_set_io_fd_own()</function> was called for the event source with a
+    non-zero value, then the previous file descriptor will be closed and the event source will also take the
+    ownership of the new file descriptor on success.</para>
+
+    <para><function>sd_event_source_set_io_fd_own()</function> controls whether the file descriptor of the
+    event source shall be closed automatically when the event source is freed (or when the file descriptor
+    assigned to the event source is replaced by <function>sd_event_source_set_io_fd()</function>), i.e.
+    whether it shall be considered 'owned' by the event source object. By default it is not closed
+    automatically, and the application has to do this on its own. The <parameter>b</parameter> parameter is a
+    boolean parameter: if zero, the file descriptor is not closed automatically when the event source is
+    freed, otherwise it is closed.</para>
 
     <para><function>sd_event_source_get_io_fd_own()</function> may be used to query the current setting of the file
     descriptor ownership boolean flag as set with <function>sd_event_source_set_io_fd_own()</function>. It returns