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[media] DVB: Point to the generic error chapter

Just like the V4L, MC and LIRC API's, point to the generic error
chapter for ioctl's. This will allow moving generic error codes
to just one place inside all media API's.

A latter patch will remove the generic errors from each specific
ioctl.

Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Mauro Carvalho Chehab 14 years ago
parent
commit
3de530f805

+ 21 - 42
Documentation/DocBook/media/dvb/audio.xml

@@ -220,8 +220,7 @@ and right.
 <para>(blocking mode is the default)</para>
 <para>(blocking mode is the default)</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+<para>RETURN VALUE</para>
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>ENODEV</para>
 <para>ENODEV</para>
@@ -279,8 +278,7 @@ and right.
 <para>File descriptor returned by a previous call to open().</para>
 <para>File descriptor returned by a previous call to open().</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+<para>RETURN VALUE</para>
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -335,8 +333,7 @@ and right.
 <para>Size of buf.</para>
 <para>Size of buf.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+<para>RETURN VALUE</para>
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EPERM</para>
 <para>EPERM</para>
@@ -394,8 +391,7 @@ role="subsection"><title>AUDIO_STOP</title>
 <para>Equals AUDIO_STOP for this command.</para>
 <para>Equals AUDIO_STOP for this command.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -446,8 +442,7 @@ role="subsection"><title>AUDIO_PLAY</title>
 <para>Equals AUDIO_PLAY for this command.</para>
 <para>Equals AUDIO_PLAY for this command.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -506,8 +501,7 @@ role="subsection"><title>AUDIO_PAUSE</title>
 <para>Equals AUDIO_PAUSE for this command.</para>
 <para>Equals AUDIO_PAUSE for this command.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -563,8 +557,7 @@ with AUDIO_PAUSE command.</para>
 <para>Equals AUDIO_CONTINUE for this command.</para>
 <para>Equals AUDIO_CONTINUE for this command.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -627,8 +620,7 @@ role="subsection"><title>AUDIO_SELECT_SOURCE</title>
  stream.</para>
  stream.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -706,8 +698,7 @@ role="subsection"><title>AUDIO_SET_MUTE</title>
 <para>FALSE Audio Un-mute</para>
 <para>FALSE Audio Un-mute</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -785,8 +776,7 @@ role="subsection"><title>AUDIO_SET_AV_SYNC</title>
 <para>FALSE AV-sync OFF</para>
 <para>FALSE AV-sync OFF</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -868,8 +858,7 @@ role="subsection"><title>AUDIO_SET_BYPASS_MODE</title>
 <para>FALSE Bypass is enabled</para>
 <para>FALSE Bypass is enabled</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -937,8 +926,7 @@ role="subsection"><title>AUDIO_CHANNEL_SELECT</title>
  stereo).</para>
  stereo).</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1005,8 +993,7 @@ role="subsection"><title>AUDIO_GET_STATUS</title>
 <para>Returns the current state of Audio Device.</para>
 <para>Returns the current state of Audio Device.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1073,8 +1060,7 @@ role="subsection"><title>AUDIO_GET_CAPABILITIES</title>
 <para>Returns a bit array of supported sound formats.</para>
 <para>Returns a bit array of supported sound formats.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1132,8 +1118,7 @@ role="subsection"><title>AUDIO_CLEAR_BUFFER</title>
 <para>Equals AUDIO_CLEAR_BUFFER for this command.</para>
 <para>Equals AUDIO_CLEAR_BUFFER for this command.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1196,8 +1181,7 @@ role="subsection"><title>AUDIO_SET_ID</title>
 <para>audio sub-stream id</para>
 <para>audio sub-stream id</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1262,8 +1246,7 @@ role="subsection"><title>AUDIO_SET_MIXER</title>
 <para>mixer settings.</para>
 <para>mixer settings.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1330,8 +1313,7 @@ role="subsection"><title>AUDIO_SET_STREAMTYPE</title>
 <para>stream type</para>
 <para>stream type</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1390,8 +1372,7 @@ role="subsection"><title>AUDIO_SET_EXT_ID</title>
 <para>audio sub_stream_id</para>
 <para>audio sub_stream_id</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1451,8 +1432,7 @@ role="subsection"><title>AUDIO_SET_ATTRIBUTES</title>
 <para>audio attributes according to section ??</para>
 <para>audio attributes according to section ??</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1512,8 +1492,7 @@ role="subsection"><title>AUDIO_SET_KARAOKE</title>
 <para>karaoke settings according to section ??.</para>
 <para>karaoke settings according to section ??.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>

+ 2 - 4
Documentation/DocBook/media/dvb/ca.xml

@@ -158,8 +158,7 @@ typedef struct ca_pid {
 <para>(blocking mode is the default)</para>
 <para>(blocking mode is the default)</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+<para>RETURN VALUE</para>
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>ENODEV</para>
 <para>ENODEV</para>
@@ -217,8 +216,7 @@ typedef struct ca_pid {
 <para>File descriptor returned by a previous call to open().</para>
 <para>File descriptor returned by a previous call to open().</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+<para>RETURN VALUE</para>
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>

+ 11 - 22
Documentation/DocBook/media/dvb/demux.xml

@@ -239,8 +239,7 @@ typedef enum {
 <para>(blocking mode is the default)</para>
 <para>(blocking mode is the default)</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+<para>RETURN VALUE</para>
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>ENODEV</para>
 <para>ENODEV</para>
@@ -299,8 +298,7 @@ typedef enum {
 <para>File descriptor returned by a previous call to open().</para>
 <para>File descriptor returned by a previous call to open().</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+<para>RETURN VALUE</para>
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -381,8 +379,7 @@ typedef enum {
 <para>Size of buf.</para>
 <para>Size of buf.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+<para>RETURN VALUE</para>
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EWOULDBLOCK</para>
 <para>EWOULDBLOCK</para>
@@ -485,8 +482,7 @@ typedef enum {
 <para>Size of buf.</para>
 <para>Size of buf.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+<para>RETURN VALUE</para>
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EWOULDBLOCK</para>
 <para>EWOULDBLOCK</para>
@@ -553,8 +549,7 @@ typedef enum {
 <para>Equals DMX_START for this command.</para>
 <para>Equals DMX_START for this command.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -619,8 +614,7 @@ typedef enum {
 <para>Equals DMX_STOP for this command.</para>
 <para>Equals DMX_STOP for this command.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -682,8 +676,7 @@ typedef enum {
 <para>Pointer to structure containing filter parameters.</para>
 <para>Pointer to structure containing filter parameters.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -755,8 +748,7 @@ typedef enum {
 <para>Pointer to structure containing filter parameters.</para>
 <para>Pointer to structure containing filter parameters.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -827,8 +819,7 @@ typedef enum {
 <para>Size of circular buffer.</para>
 <para>Size of circular buffer.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -900,8 +891,7 @@ typedef enum {
 <para>Pointer to the location where the event is to be stored.</para>
 <para>Pointer to the location where the event is to be stored.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -974,8 +964,7 @@ typedef enum {
 <para>Pointer to the location where the stc is to be stored.</para>
 <para>Pointer to the location where the stc is to be stored.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>

+ 2 - 3
Documentation/DocBook/media/dvb/dvbproperty.xml

@@ -80,7 +80,7 @@ struct dtv_properties {
 <para>Points to the location where the front-end property commands are stored.</para>
 <para>Points to the location where the front-end property commands are stored.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row>
 <informaltable><tgroup cols="2"><tbody><row>
   <entry align="char"><para>EINVAL</para></entry>
   <entry align="char"><para>EINVAL</para></entry>
   <entry align="char"><para>Invalid parameter(s) received or number of parameters out of the range.</para></entry>
   <entry align="char"><para>Invalid parameter(s) received or number of parameters out of the range.</para></entry>
@@ -137,8 +137,7 @@ struct dtv_properties {
 <para>Points to the location where the front-end property commands are stored.</para>
 <para>Points to the location where the front-end property commands are stored.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row>
 <informaltable><tgroup cols="2"><tbody><row>
   <entry align="char"><para>EINVAL</para></entry>
   <entry align="char"><para>EINVAL</para></entry>
   <entry align="char"><para>Invalid parameter(s) received or number of parameters out of the range.</para></entry>
   <entry align="char"><para>Invalid parameter(s) received or number of parameters out of the range.</para></entry>

+ 20 - 38
Documentation/DocBook/media/dvb/frontend.xml

@@ -515,8 +515,7 @@ typedef enum fe_hierarchy {
 <para>(blocking mode is the default)</para>
 <para>(blocking mode is the default)</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+<para>RETURN VALUE</para>
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>ENODEV</para>
 <para>ENODEV</para>
@@ -576,8 +575,7 @@ typedef enum fe_hierarchy {
 <para>File descriptor returned by a previous call to open().</para>
 <para>File descriptor returned by a previous call to open().</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -633,8 +631,7 @@ typedef enum fe_hierarchy {
  to be stored.</para>
  to be stored.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+<para>RETURN VALUE</para>
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -695,8 +692,7 @@ typedef enum fe_hierarchy {
 <para>The bit error rate is stored into *ber.</para>
 <para>The bit error rate is stored into *ber.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -773,8 +769,7 @@ typedef enum fe_hierarchy {
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
 
 
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -851,8 +846,7 @@ typedef enum fe_hierarchy {
 <para>The signal strength value is stored into *strength.</para>
 <para>The signal strength value is stored into *strength.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -936,8 +930,7 @@ typedef enum fe_hierarchy {
  so far.</para>
  so far.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1012,8 +1005,7 @@ typedef enum fe_hierarchy {
 <para>Points to parameters for tuning operation.</para>
 <para>Points to parameters for tuning operation.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1085,8 +1077,7 @@ typedef enum fe_hierarchy {
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
 
 
-<para>ERRORS
-</para>
+&return-value-dvb;
 
 
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
@@ -1187,8 +1178,7 @@ typedef enum fe_hierarchy {
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
 
 
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1273,8 +1263,7 @@ typedef enum fe_hierarchy {
  to be stored.</para>
  to be stored.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1332,8 +1321,7 @@ typedef enum fe_hierarchy {
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
 
 
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1405,8 +1393,7 @@ typedef enum fe_hierarchy {
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
 
 
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1493,8 +1480,7 @@ typedef enum fe_hierarchy {
 <para>Pointer to the command to be received.</para>
 <para>Pointer to the command to be received.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1579,8 +1565,7 @@ typedef enum fe_hierarchy {
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
 
 
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1663,8 +1648,7 @@ typedef enum fe_hierarchy {
 <para>The requested tone generation mode (on/off).</para>
 <para>The requested tone generation mode (on/off).</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>ENODEV</para>
 <para>ENODEV</para>
@@ -1748,8 +1732,7 @@ typedef enum fe_hierarchy {
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
 
 
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>ENODEV</para>
 <para>ENODEV</para>
@@ -1834,8 +1817,7 @@ typedef enum fe_hierarchy {
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
 
 
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>ENODEV</para>
 <para>ENODEV</para>
@@ -1903,7 +1885,7 @@ FE_TUNE_MODE_ONESHOT When set, this flag will disable any zigzagging or other "n
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
 
 
-<para>ERRORS</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row>
 <informaltable><tgroup cols="2"><tbody><row>
 <entry align="char"><para>EINVAL</para></entry>
 <entry align="char"><para>EINVAL</para></entry>
 <entry align="char"><para>Invalid argument.</para></entry>
 <entry align="char"><para>Invalid argument.</para></entry>
@@ -1941,7 +1923,7 @@ sends the specified raw cmd to the dish via DISEqC.
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
 
 
-<para>ERRORS</para>
+&return-value-dvb;
 <informaltable><tgroup cols="1"><tbody><row>
 <informaltable><tgroup cols="1"><tbody><row>
 <entry align="char">
 <entry align="char">
 	<para>There are no errors in use for this call</para>
 	<para>There are no errors in use for this call</para>

+ 26 - 52
Documentation/DocBook/media/dvb/video.xml

@@ -399,8 +399,7 @@ VIDEO_GET_NAVI:
 <para>(blocking mode is the default)</para>
 <para>(blocking mode is the default)</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+<para>RETURN VALUE</para>
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>ENODEV</para>
 <para>ENODEV</para>
@@ -458,8 +457,7 @@ VIDEO_GET_NAVI:
 <para>File descriptor returned by a previous call to open().</para>
 <para>File descriptor returned by a previous call to open().</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+<para>RETURN VALUE</para>
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -514,8 +512,7 @@ VIDEO_GET_NAVI:
 <para>Size of buf.</para>
 <para>Size of buf.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+<para>RETURN VALUE</para>
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EPERM</para>
 <para>EPERM</para>
@@ -595,8 +592,7 @@ role="subsection"><title>VIDEO_STOP</title>
 <para>FALSE: Show last decoded frame.</para>
 <para>FALSE: Show last decoded frame.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -648,8 +644,7 @@ role="subsection"><title>VIDEO_PLAY</title>
 <para>Equals VIDEO_PLAY for this command.</para>
 <para>Equals VIDEO_PLAY for this command.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -705,8 +700,7 @@ role="subsection"><title>VIDEO_FREEZE</title>
 <para>Equals VIDEO_FREEZE for this command.</para>
 <para>Equals VIDEO_FREEZE for this command.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -758,8 +752,7 @@ role="subsection"><title>VIDEO_CONTINUE</title>
 <para>Equals VIDEO_CONTINUE for this command.</para>
 <para>Equals VIDEO_CONTINUE for this command.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -821,8 +814,7 @@ role="subsection"><title>VIDEO_SELECT_SOURCE</title>
 <para>Indicates which source shall be used for the Video stream.</para>
 <para>Indicates which source shall be used for the Video stream.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -887,8 +879,7 @@ role="subsection"><title>VIDEO_SET_BLANK</title>
 <para>FALSE: Show last decoded frame.</para>
 <para>FALSE: Show last decoded frame.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -955,8 +946,7 @@ role="subsection"><title>VIDEO_GET_STATUS</title>
 <para>Returns the current status of the Video Device.</para>
 <para>Returns the current status of the Video Device.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1032,8 +1022,7 @@ role="subsection"><title>VIDEO_GET_EVENT</title>
  stored.</para>
  stored.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1115,8 +1104,7 @@ role="subsection"><title>VIDEO_SET_DISPLAY_FORMAT</title>
 <para>Selects the video format to be used.</para>
 <para>Selects the video format to be used.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1185,8 +1173,7 @@ role="subsection"><title>VIDEO_STILLPICTURE</title>
 <para>Pointer to a location where an I-frame and size is stored.</para>
 <para>Pointer to a location where an I-frame and size is stored.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1252,8 +1239,7 @@ role="subsection"><title>VIDEO_FAST_FORWARD</title>
 <para>The number of frames to skip.</para>
 <para>The number of frames to skip.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1326,8 +1312,7 @@ role="subsection"><title>VIDEO_SLOWMOTION</title>
 <para>The number of times to repeat each frame.</para>
 <para>The number of times to repeat each frame.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1402,8 +1387,7 @@ role="subsection"><title>VIDEO_GET_CAPABILITIES</title>
  information.</para>
  information.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1462,8 +1446,7 @@ role="subsection"><title>VIDEO_SET_ID</title>
 <para>video sub-stream id</para>
 <para>video sub-stream id</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1520,8 +1503,7 @@ role="subsection"><title>VIDEO_CLEAR_BUFFER</title>
 <para>Equals VIDEO_CLEAR_BUFFER for this command.</para>
 <para>Equals VIDEO_CLEAR_BUFFER for this command.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1574,8 +1556,7 @@ role="subsection"><title>VIDEO_SET_STREAMTYPE</title>
 <para>stream type</para>
 <para>stream type</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1635,8 +1616,7 @@ role="subsection"><title>VIDEO_SET_FORMAT</title>
 <para>video format of TV as defined in section ??.</para>
 <para>video format of TV as defined in section ??.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1697,8 +1677,7 @@ role="subsection"><title>VIDEO_SET_SYSTEM</title>
 <para>video system of TV output.</para>
 <para>video system of TV output.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1757,8 +1736,7 @@ role="subsection"><title>VIDEO_SET_HIGHLIGHT</title>
 <para>SPU Highlight information according to section ??.</para>
 <para>SPU Highlight information according to section ??.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1818,8 +1796,7 @@ role="subsection"><title>VIDEO_SET_SPU</title>
  to section ??.</para>
  to section ??.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1879,8 +1856,7 @@ role="subsection"><title>VIDEO_SET_SPU_PALETTE</title>
 <para>SPU palette according to section ??.</para>
 <para>SPU palette according to section ??.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -1941,8 +1917,7 @@ role="subsection"><title>VIDEO_GET_NAVI</title>
  ??.</para>
  ??.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>
@@ -2003,8 +1978,7 @@ role="subsection"><title>VIDEO_SET_ATTRIBUTES</title>
 <para>video attributes according to section ??.</para>
 <para>video attributes according to section ??.</para>
 </entry>
 </entry>
  </row></tbody></tgroup></informaltable>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
  align="char">
 <para>EBADF</para>
 <para>EBADF</para>

+ 1 - 0
Documentation/DocBook/media_api.tmpl

@@ -9,6 +9,7 @@
 <!ENTITY fd                     "File descriptor returned by <link linkend='func-open'><function>open()</function></link>.">
 <!ENTITY fd                     "File descriptor returned by <link linkend='func-open'><function>open()</function></link>.">
 <!ENTITY i2c                    "I<superscript>2</superscript>C">
 <!ENTITY i2c                    "I<superscript>2</superscript>C">
 <!ENTITY return-value		"<title>Return Value</title><para>On success <returnvalue>0</returnvalue> is returned, on error <returnvalue>-1</returnvalue> and the <varname>errno</varname> variable is set appropriately. The generic error codes are described at the <link linkend='gen-errors'>Generic Error Codes</link> chapter.</para>">
 <!ENTITY return-value		"<title>Return Value</title><para>On success <returnvalue>0</returnvalue> is returned, on error <returnvalue>-1</returnvalue> and the <varname>errno</varname> variable is set appropriately. The generic error codes are described at the <link linkend='gen-errors'>Generic Error Codes</link> chapter.</para>">
+<!ENTITY return-value-dvb	"<para>RETURN VALUE</para><para>On success <returnvalue>0</returnvalue> is returned, on error <returnvalue>-1</returnvalue> and the <varname>errno</varname> variable is set appropriately. The generic error codes are described at the <link linkend='gen-errors'>Generic Error Codes</link> chapter.</para>">
 <!ENTITY manvol                 "<manvolnum>2</manvolnum>">
 <!ENTITY manvol                 "<manvolnum>2</manvolnum>">
 
 
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