Replace strerror() with %m (or Linux DVB: strerror_r) - refs #1297

modules/access/directory.c

@@ -377,8 +377,7 @@ static int ReadDir( playlist_t *p_playlist, const char *psz_name,
 
     if ((fd == -1) || fstat (fd, &stself.st))
     {
-        msg_Err (p_playlist, "cannot stat `%s': %s", psz_name,
-                 strerror (errno));
+        msg_Err (p_playlist, "cannot stat `%s': %m", psz_name);
         return VLC_EGENERIC;
     }
 
@@ -405,8 +404,7 @@ static int ReadDir( playlist_t *p_playlist, const char *psz_name,
     i_dir_content = utf8_loaddir (handle, &pp_dir_content, NULL, Sort);
     if( i_dir_content == -1 )
     {
-        msg_Err (p_playlist, "cannot read `%s': %s", psz_name,
-                 strerror (errno));
+        msg_Err (p_playlist, "cannot read `%s': %m", psz_name);
         return VLC_EGENERIC;
     }
     else if( i_dir_content <= 0 )
@@ -551,7 +549,7 @@ static DIR *OpenDir (vlc_object_t *obj, const char *path)
     {
         int err = errno;
         if (err != ENOTDIR)
-            msg_Err (obj, "%s: %s", path, strerror (err));
+            msg_Err (obj, "%s: %m", path);
         else
             msg_Dbg (obj, "skipping non-directory `%s'", path);
         errno = err;

modules/access/dv.c

@@ -469,13 +469,13 @@ static int Raw1394GetNumPorts( access_t *p_access )
     /* get a raw1394 handle */
     if ( !( handle = raw1394_new_handle() ) )
     {
-        msg_Err( p_access, "raw1394 - failed to get handle: %s.\n", strerror( errno ) );
+        msg_Err( p_access, "raw1394 - failed to get handle: %m." );
         return VLC_EGENERIC;
     }
 
     if ( ( n_ports = raw1394_get_port_info( handle, pinf, 16 ) ) < 0 )
     {
-        msg_Err( p_access, "raw1394 - failed to get port info: %s.\n", strerror( errno ) );
+        msg_Err( p_access, "raw1394 - failed to get port info: %m.\n" );
         raw1394_destroy_handle( handle );
         return VLC_EGENERIC;
     }
@@ -501,13 +501,13 @@ static raw1394handle_t Raw1394Open( access_t *p_access, int port )
 
     if ( !handle )
     {
-        msg_Err( p_access, "raw1394 - failed to get handle: %s.\n", strerror( errno ) );
+        msg_Err( p_access, "raw1394 - failed to get handle: %m." );
         return NULL;
     }
 
     if ( ( n_ports = raw1394_get_port_info( handle, pinf, 16 ) ) < 0 )
     {
-        msg_Err( p_access, "raw1394 - failed to get port info: %s.\n", strerror( errno ) );
+        msg_Err( p_access, "raw1394 - failed to get port info: %m." );
         raw1394_destroy_handle( handle );
         return NULL;
     }
@@ -515,7 +515,7 @@ static raw1394handle_t Raw1394Open( access_t *p_access, int port )
     /* tell raw1394 which host adapter to use */
     if ( raw1394_set_port( handle, port ) < 0 )
     {
-        msg_Err( p_access, "raw1394 - failed to set set port: %s.\n", strerror( errno ) );
+        msg_Err( p_access, "raw1394 - failed to set set port: %m." );
         return NULL;
     }
 

modules/access/dvb/access.c

@@ -433,7 +433,7 @@ static block_t *Block( access_t *p_access )
             if( errno == EINTR )
                 continue;
 
-            msg_Err( p_access, "poll error: %s", strerror(errno) );
+            msg_Err( p_access, "poll error: %m" );
             return NULL;
         }
 
@@ -492,7 +492,7 @@ static block_t *Block( access_t *p_access )
             if( ( p_block->i_buffer = read( p_sys->i_handle, p_block->p_buffer,
                                 p_sys->i_read_once * TS_PACKET_SIZE ) ) <= 0 )
             {
-                msg_Warn( p_access, "read failed (%s)", strerror(errno) );
+                msg_Warn( p_access, "read failed (%m)" );
                 block_Release( p_block );
                 continue;
             }

modules/access/dvb/en50221.c

@@ -230,8 +230,7 @@ static int TPDUSend( access_t * p_access, uint8_t i_slot, uint8_t i_tag,
 
     if ( write( p_sys->i_ca_handle, p_data, i_size ) != i_size )
     {
-        msg_Err( p_access, "cannot write to CAM device (%s)",
-                 strerror(errno) );
+        msg_Err( p_access, "cannot write to CAM device (%m)" );
         return VLC_EGENERIC;
     }
 
@@ -275,8 +274,7 @@ static int TPDURecv( access_t * p_access, uint8_t i_slot, uint8_t *pi_tag,
 
     if ( i_size < 5 )
     {
-        msg_Err( p_access, "cannot read from CAM device (%d:%s)", i_size,
-                 strerror(errno) );
+        msg_Err( p_access, "cannot read from CAM device (%d:%m)", i_size );
         return VLC_EGENERIC;
     }
 
@@ -815,7 +813,7 @@ static int APDUSend( access_t * p_access, int i_session_id, int i_tag,
             i_ret = ioctl(p_sys->i_ca_handle, CA_SEND_MSG, &ca_msg );
             if ( i_ret < 0 )
             {
-                msg_Err( p_access, "Error sending to CAM: %s", strerror(errno) );
+                msg_Err( p_access, "Error sending to CAM: %m" );
                 i_ret = VLC_EGENERIC;
             }
         }

modules/access/dvb/linux_dvb.c

@@ -110,8 +110,7 @@ int E_(FrontendOpen)( access_t *p_access )
     msg_Dbg( p_access, "Opening device %s", frontend );
     if( (p_sys->i_frontend_handle = open(frontend, O_RDWR | O_NONBLOCK)) < 0 )
     {
-        msg_Err( p_access, "FrontEndOpen: opening device failed (%s)",
-                 strerror(errno) );
+        msg_Err( p_access, "FrontEndOpen: opening device failed (%m)" );
         free( p_frontend );
         return VLC_EGENERIC;
     }
@@ -296,8 +295,8 @@ void E_(FrontendPoll)( access_t *p_access )
             if( errno == EWOULDBLOCK )
                 return; /* no more events */
 
-            msg_Err( p_access, "reading frontend event failed (%d) %s",
-                     i_ret, strerror(errno) );
+            msg_Err( p_access, "reading frontend event failed (%d): %m",
+                     i_ret );
             return;
         }
 
@@ -379,8 +378,9 @@ void E_(FrontendStatus)( access_t *p_access )
     if( (i_ret = ioctl( p_sys->i_frontend_handle, FE_GET_INFO,
                         &p_frontend->info )) < 0 )
     {
-        p += sprintf( p, "ioctl FE_GET_INFO failed (%d) %s\n", i_ret,
-                      strerror(errno) );
+        char buf[1000];
+        strerror_r( errno, buf, sizeof( buf ) );
+        p += sprintf( p, "ioctl FE_GET_INFO failed (%d) %s\n", i_ret, buf );
         goto out;
     }
 
@@ -466,8 +466,10 @@ void E_(FrontendStatus)( access_t *p_access )
     if( (i_ret = ioctl( p_sys->i_frontend_handle, FE_READ_STATUS, &i_status ))
            < 0 )
     {
-        p += sprintf( p, "</table>ioctl FE_READ_STATUS failed (%d) %s\n", i_ret,
-                      strerror(errno) );
+        char buf[1000];
+        strerror_r( errno, buf, sizeof( buf ) );
+        p += sprintf( p, "</table>ioctl FE_READ_STATUS failed (%d) %s\n",
+                      i_ret, buf );
         goto out;
     }
 
@@ -523,8 +525,7 @@ static int FrontendInfo( access_t *p_access )
     if( (i_ret = ioctl( p_sys->i_frontend_handle, FE_GET_INFO,
                         &p_frontend->info )) < 0 )
     {
-        msg_Err( p_access, "ioctl FE_GET_INFO failed (%d) %s", i_ret,
-                 strerror(errno) );
+        msg_Err( p_access, "ioctl FE_GET_INFO failed (%d): %m", i_ret );
         return VLC_EGENERIC;
     }
 
@@ -807,17 +808,16 @@ static int DoDiseqc( access_t *p_access )
     /* Switch off continuous tone. */
     if( (i_err = ioctl( p_sys->i_frontend_handle, FE_SET_TONE, SEC_TONE_OFF )) < 0 )
     {
-        msg_Err( p_access, "ioctl FE_SET_TONE failed, tone=%s (%d) %s",
-                 fe_tone == SEC_TONE_ON ? "on" : "off", i_err,
-                 strerror(errno) );
+        msg_Err( p_access, "ioctl FE_SET_TONE failed, tone=%s (%d) %m",
+                 fe_tone == SEC_TONE_ON ? "on" : "off", i_err );
         return i_err;
     }
 
     /* Configure LNB voltage. */
     if( (i_err = ioctl( p_sys->i_frontend_handle, FE_SET_VOLTAGE, fe_voltage )) < 0 )
     {
-        msg_Err( p_access, "ioctl FE_SET_VOLTAGE failed, voltage=%d (%d) %s",
-                 fe_voltage, i_err, strerror(errno) );
+        msg_Err( p_access, "ioctl FE_SET_VOLTAGE failed, voltage=%d (%d) %m",
+                 fe_voltage, i_err );
         return i_err;
     }
 
@@ -826,8 +826,8 @@ static int DoDiseqc( access_t *p_access )
                         val.b_bool )) < 0 && val.b_bool )
     {
         msg_Err( p_access,
-                 "ioctl FE_ENABLE_HIGH_LNB_VOLTAGE failed, val=%d (%d) %s",
-                 val.b_bool, i_err, strerror(errno) );
+                 "ioctl FE_ENABLE_HIGH_LNB_VOLTAGE failed, val=%d (%d) %m",
+                 val.b_bool, i_err );
     }
 
     /* Wait for at least 15 ms. */
@@ -854,8 +854,8 @@ static int DoDiseqc( access_t *p_access )
         if( (i_err = ioctl( p_sys->i_frontend_handle, FE_DISEQC_SEND_MASTER_CMD,
                            &cmd.cmd )) < 0 )
         {
-            msg_Err( p_access, "ioctl FE_SEND_MASTER_CMD failed (%d) %s",
-                     i_err, strerror(errno) );
+            msg_Err( p_access, "ioctl FE_SEND_MASTER_CMD failed (%d) %m",
+                     i_err );
             return i_err;
         }
 
@@ -865,8 +865,8 @@ static int DoDiseqc( access_t *p_access )
         if( (i_err = ioctl( p_sys->i_frontend_handle, FE_DISEQC_SEND_BURST,
                       ((val.i_int - 1) % 2) ? SEC_MINI_B : SEC_MINI_A )) < 0 )
         {
-            msg_Err( p_access, "ioctl FE_SEND_BURST failed (%d) %s",
-                     i_err, strerror(errno) );
+            msg_Err( p_access, "ioctl FE_SEND_BURST failed (%d) %m",
+                     i_err );
             return i_err;
         }
 
@@ -875,9 +875,8 @@ static int DoDiseqc( access_t *p_access )
 
     if( (i_err = ioctl( p_sys->i_frontend_handle, FE_SET_TONE, fe_tone )) < 0 )
     {
-        msg_Err( p_access, "ioctl FE_SET_TONE failed, tone=%s (%d) %s",
-                 fe_tone == SEC_TONE_ON ? "on" : "off", i_err,
-                 strerror(errno) );
+        msg_Err( p_access, "ioctl FE_SET_TONE failed, tone=%s (%d) %m",
+                 fe_tone == SEC_TONE_ON ? "on" : "off", i_err );
         return i_err;
     }
 
@@ -990,8 +989,7 @@ static int FrontendSetQPSK( access_t *p_access )
     /* Now send it all to the frontend device */
     if( (i_ret = ioctl( p_sys->i_frontend_handle, FE_SET_FRONTEND, &fep )) < 0 )
     {
-        msg_Err( p_access, "DVB-S: setting frontend failed (%d) %s", i_ret,
-                 strerror(errno) );
+        msg_Err( p_access, "DVB-S: setting frontend failed (%d) %m", i_ret );
         return VLC_EGENERIC;
     }
 
@@ -1035,8 +1033,7 @@ static int FrontendSetQAM( access_t *p_access )
     /* Now send it all to the frontend device */
     if( (i_ret = ioctl( p_sys->i_frontend_handle, FE_SET_FRONTEND, &fep )) < 0 )
     {
-        msg_Err( p_access, "DVB-C: setting frontend failed (%d) %s", i_ret,
-                 strerror(errno) );
+        msg_Err( p_access, "DVB-C: setting frontend failed (%d): %m", i_ret );
         return VLC_EGENERIC;
     }
 
@@ -1171,8 +1168,7 @@ static int FrontendSetOFDM( access_t * p_access )
     /* Now send it all to the frontend device */
     if( (ret = ioctl( p_sys->i_frontend_handle, FE_SET_FRONTEND, &fep )) < 0 )
     {
-        msg_Err( p_access, "DVB-T: setting frontend failed (%d) %s", ret,
-                 strerror(errno) );
+        msg_Err( p_access, "DVB-T: setting frontend failed (%d): %s", ret );
         return -1;
     }
 
@@ -1208,8 +1204,7 @@ static int FrontendSetATSC( access_t *p_access )
     /* Now send it all to the frontend device */
     if( (i_ret = ioctl( p_sys->i_frontend_handle, FE_SET_FRONTEND, &fep )) < 0 )
     {
-        msg_Err( p_access, "ATSC: setting frontend failed (%d) %s", i_ret,
-                 strerror(errno) );
+        msg_Err( p_access, "ATSC: setting frontend failed (%d): %s", i_ret );
         return VLC_EGENERIC;
     }
 
@@ -1247,8 +1242,7 @@ int E_(DMXSetFilter)( access_t * p_access, int i_pid, int * pi_fd, int i_type )
     msg_Dbg( p_access, "Opening device %s", dmx );
     if( (*pi_fd = open(dmx, O_RDWR)) < 0 )
     {
-        msg_Err( p_access, "DMXSetFilter: opening device failed (%s)",
-                 strerror(errno) );
+        msg_Err( p_access, "DMXSetFilter: opening device failed (%m)" );
         return VLC_EGENERIC;
     }
 
@@ -1354,8 +1348,7 @@ int E_(DMXSetFilter)( access_t * p_access, int i_pid, int * pi_fd, int i_type )
     /* We then give the order to the device : */
     if( (i_ret = ioctl( *pi_fd, DMX_SET_PES_FILTER, &s_filter_params )) < 0 )
     {
-        msg_Err( p_access, "DMXSetFilter: failed with %d (%s)", i_ret,
-                 strerror(errno) );
+        msg_Err( p_access, "DMXSetFilter: failed with %d (%m)", i_ret );
         return VLC_EGENERIC;
     }
     return VLC_SUCCESS;
@@ -1370,8 +1363,7 @@ int E_(DMXUnsetFilter)( access_t * p_access, int i_fd )
 
     if( (i_ret = ioctl( i_fd, DMX_STOP )) < 0 )
     {
-        msg_Err( p_access, "DMX_STOP failed for demux (%d) %s",
-                 i_ret, strerror(errno) );
+        msg_Err( p_access, "DMX_STOP failed for demux (%d): %m", i_ret );
         return i_ret;
     }
 
@@ -1410,15 +1402,13 @@ int E_(DVROpen)( access_t * p_access )
     msg_Dbg( p_access, "Opening device %s", dvr );
     if( (p_sys->i_handle = open(dvr, O_RDONLY)) < 0 )
     {
-        msg_Err( p_access, "DVROpen: opening device failed (%s)",
-                 strerror(errno) );
+        msg_Err( p_access, "DVROpen: opening device failed (%m)" );
         return VLC_EGENERIC;
     }
 
     if( fcntl( p_sys->i_handle, F_SETFL, O_NONBLOCK ) == -1 )
     {
-        msg_Warn( p_access, "DVROpen: couldn't set non-blocking mode (%s)",
-                  strerror(errno) );
+        msg_Warn( p_access, "DVROpen: couldn't set non-blocking mode (%m)" );
     }
 
     return VLC_SUCCESS;
@@ -1462,8 +1452,7 @@ int E_(CAMOpen)( access_t *p_access )
     msg_Dbg( p_access, "Opening device %s", ca );
     if( (p_sys->i_ca_handle = open(ca, O_RDWR | O_NONBLOCK)) < 0 )
     {
-        msg_Warn( p_access, "CAMInit: opening CAM device failed (%s)",
-                  strerror(errno) );
+        msg_Warn( p_access, "CAMInit: opening CAM device failed (%m)" );
         p_sys->i_ca_handle = 0;
         return VLC_EGENERIC;
     }
@@ -1686,8 +1675,9 @@ void E_(CAMStatus)( access_t * p_access )
 
     if ( ioctl( p_sys->i_ca_handle, CA_GET_CAP, &caps ) != 0 )
     {
-        p += sprintf( p, "ioctl CA_GET_CAP failed (%s)\n",
-                      strerror(errno) );
+        char buf[1000];
+        strerror_r( errno, buf, sizeof( buf ) );
+        p += sprintf( p, "ioctl CA_GET_CAP failed (%s)\n", buf );
         goto out;
     }
 
@@ -1728,8 +1718,9 @@ void E_(CAMStatus)( access_t * p_access )
         sinfo.num = i_slot;
         if ( ioctl( p_sys->i_ca_handle, CA_GET_SLOT_INFO, &sinfo ) != 0 )
         {
-            p += sprintf( p, "ioctl CA_GET_SLOT_INFO failed (%s)<br>\n",
-                          strerror(errno) );
+            char buf[1000];
+            strerror_r( errno, buf, sizeof( buf ) );
+            p += sprintf( p, "ioctl CA_GET_SLOT_INFO failed (%s)<br>\n", buf );
             continue;
         }
 

modules/access/file.c

@@ -168,7 +168,7 @@ static int Open( vlc_object_t *p_this )
     while (fd != -1)
     {
         if (fstat (fd, &st))
-            msg_Err (p_access, "fstat(%d): %s", fd, strerror (errno));
+            msg_Err (p_access, "fstat(%d): %m", fd);
         else
         if (S_ISDIR (st.st_mode))
             /* The directory plugin takes care of that */
@@ -277,7 +277,8 @@ static int Read( access_t *p_access, uint8_t *p_buffer, int i_len )
                 break;
 
             default:
-                msg_Err (p_access, "read failed (%s)", strerror (errno));
+                msg_Err (p_access, "read failed (%m)");
+                /* FIXME: DO NOT USE strerror!!!! */
                 intf_UserFatal (p_access, VLC_FALSE, _("File reading failed"),
                                 _("VLC could not read file \"%s\"."),
                                 strerror (errno));
@@ -445,8 +446,7 @@ static int open_file (access_t *p_access, const char *psz_name)
     free (path);
     if (fd == -1)
     {
-        msg_Err (p_access, "cannot open file %s (%s)", psz_name,
-                 strerror (errno));
+        msg_Err (p_access, "cannot open file %s (%m)", psz_name);
         intf_UserFatal (p_access, VLC_FALSE, _("File reading failed"),
                         _("VLC could not open file \"%s\" (%s)."),
                         psz_name, strerror (errno));

modules/access/mms/mmstu.c

@@ -1042,7 +1042,7 @@ static int NetFillBuffer( access_t *p_access )
 
     if( i_ret < 0 )
     {
-        msg_Err( p_access, "network select error (%s)", strerror(errno) );
+        msg_Err( p_access, "network select error (%m)" );
         return -1;
     }
 

modules/access/pvr.c

@@ -831,7 +831,7 @@ static int Open( vlc_object_t * p_this )
     p_sys->i_fd = open( p_sys->psz_videodev, O_RDWR );
     if( p_sys->i_fd < 0 )
     {
-        msg_Err( p_access, "Cannot open device (%s).", strerror( errno ) );
+        msg_Err( p_access, "Cannot open device (%m)." );
         Close( VLC_OBJECT(p_access) );
         return VLC_EGENERIC;
     }
@@ -936,8 +936,7 @@ static int Open( vlc_object_t * p_this )
             p_sys->i_radio_fd = open( p_sys->psz_radiodev, O_RDWR );
             if( p_sys->i_radio_fd < 0 )
             {
-                msg_Err( p_access, "Cannot open radio device (%s).",
-                         strerror( errno ) );
+                msg_Err( p_access, "Cannot open radio device (%m)." );
                 Close( VLC_OBJECT(p_access) );
                 return VLC_EGENERIC;
             }
@@ -954,8 +953,7 @@ static int Open( vlc_object_t * p_this )
         result = ioctl( i_fd, VIDIOC_G_TUNER, &vt );
         if ( result < 0 )
         {
-            msg_Warn( p_access, "Failed to read tuner information (%s).",
-                      strerror( errno ) );
+            msg_Warn( p_access, "Failed to read tuner information (%m)." );
         }
         else
         {
@@ -967,8 +965,7 @@ static int Open( vlc_object_t * p_this )
             result = ioctl( i_fd, VIDIOC_G_FREQUENCY, &vf );
             if ( result < 0 )
             {
-                msg_Warn( p_access, "Failed to read tuner frequency (%s).",
-                          strerror( errno ) );
+                msg_Warn( p_access, "Failed to read tuner frequency (%m)." );
             }
             else
             {
@@ -980,8 +977,7 @@ static int Open( vlc_object_t * p_this )
                 result = ioctl( i_fd, VIDIOC_S_FREQUENCY, &vf );
                 if( result < 0 )
                 {
-                    msg_Warn( p_access, "Failed to set tuner frequency (%s).",
-                              strerror( errno ) );
+                    msg_Warn( p_access, "Failed to set tuner frequency (%m)." );
                 }
                 else
                 {
@@ -1090,7 +1086,7 @@ static int Read( access_t * p_access, uint8_t * p_buffer, int i_len )
 
     if( i_ret < 0 )
     {
-        msg_Err( p_access, "Select error (%s).", strerror( errno ) );
+        msg_Err( p_access, "Polling error (%m)." );
         return -1;
     }
 

modules/access/smb.c

@@ -220,7 +220,7 @@ static int Open( vlc_object_t *p_this )
 
     if( !smbc_init_context( p_smb ) )
     {
-        msg_Err( p_access, "cannot initialize context (%s)", strerror(errno) );
+        msg_Err( p_access, "cannot initialize context (%m)" );
         smbc_free_context( p_smb, 1 );
         free( psz_uri );
         return VLC_EGENERIC;
@@ -228,8 +228,8 @@ static int Open( vlc_object_t *p_this )
 
     if( !(p_file = (p_smb->open)( p_smb, psz_uri, O_RDONLY, 0 )) )
     {
-        msg_Err( p_access, "open failed for '%s' (%s)",
-                 p_access->psz_path, strerror(errno) );
+        msg_Err( p_access, "open failed for '%s' (%m)",
+                 p_access->psz_path );
         smbc_free_context( p_smb, 1 );
         free( psz_uri );
         return VLC_EGENERIC;
@@ -239,7 +239,7 @@ static int Open( vlc_object_t *p_this )
     STANDARD_READ_ACCESS_INIT;
 
     i_ret = p_smb->fstat( p_smb, p_file, &filestat );
-    if( i_ret ) msg_Err( p_access, "stat failed (%s)", strerror(errno) );
+    if( i_ret ) msg_Err( p_access, "stat failed (%m)" );
     else p_access->info.i_size = filestat.st_size;
 #else
 
@@ -261,8 +261,8 @@ static int Open( vlc_object_t *p_this )
 #endif
     if( (i_smb = smbc_open( psz_uri, O_RDONLY, 0 )) < 0 )
     {
-        msg_Err( p_access, "open failed for '%s' (%s)",
-                 p_access->psz_path, strerror(errno) );
+        msg_Err( p_access, "open failed for '%s' (%m)",
+                 p_access->psz_path );
         free( psz_uri );
         return VLC_EGENERIC;
     }
@@ -271,7 +271,11 @@ static int Open( vlc_object_t *p_this )
     STANDARD_READ_ACCESS_INIT;
 
     i_ret = smbc_fstat( i_smb, &filestat );
-    if( i_ret ) msg_Err( p_access, "stat failed (%s)", strerror(i_ret) );
+    if( i_ret )
+    {
+        errno = i_ret;
+        msg_Err( p_access, "stat failed (%m)" );
+    }
     else p_access->info.i_size = filestat.st_size;
 #endif
 
@@ -331,7 +335,7 @@ static int Seek( access_t *p_access, int64_t i_pos )
 #endif
     if( i_ret == -1 )
     {
-        msg_Err( p_access, "seek failed (%s)", strerror(errno) );
+        msg_Err( p_access, "seek failed (%m)" );
         return VLC_EGENERIC;
     }
 
@@ -358,7 +362,7 @@ static int Read( access_t *p_access, uint8_t *p_buffer, int i_len )
 #endif
     if( i_read < 0 )
     {
-        msg_Err( p_access, "read failed (%s)", strerror(errno) );
+        msg_Err( p_access, "read failed (%m)" );
         return -1;
     }
 

modules/access/v4l.c

@@ -878,13 +878,13 @@ static int OpenVideoDev( demux_t *p_demux, char *psz_device )
 
     if( ( i_fd = open( psz_device, O_RDWR ) ) < 0 )
     {
-        msg_Err( p_demux, "cannot open device (%s)", strerror( errno ) );
+        msg_Err( p_demux, "cannot open device (%m)" );
         goto vdev_failed;
     }
 
     if( ioctl( i_fd, VIDIOCGCAP, &p_sys->vid_cap ) < 0 )
     {
-        msg_Err( p_demux, "cannot get capabilities (%s)", strerror( errno ) );
+        msg_Err( p_demux, "cannot get capabilities (%m)" );
         goto vdev_failed;
     }
 
@@ -929,8 +929,7 @@ static int OpenVideoDev( demux_t *p_demux, char *psz_device )
     vid_channel.channel = p_sys->i_channel;
     if( ioctl( i_fd, VIDIOCGCHAN, &vid_channel ) < 0 )
     {
-        msg_Err( p_demux, "cannot get channel infos (%s)",
-                          strerror( errno ) );
+        msg_Err( p_demux, "cannot get channel infos (%m)" );
         goto vdev_failed;
     }
     msg_Dbg( p_demux,
@@ -947,7 +946,7 @@ static int OpenVideoDev( demux_t *p_demux, char *psz_device )
     vid_channel.norm = p_sys->i_norm;
     if( ioctl( i_fd, VIDIOCSCHAN, &vid_channel ) < 0 )
     {
-        msg_Err( p_demux, "cannot set channel (%s)", strerror( errno ) );
+        msg_Err( p_demux, "cannot set channel (%m)" );
         goto vdev_failed;
     }
 
@@ -962,7 +961,7 @@ static int OpenVideoDev( demux_t *p_demux, char *psz_device )
             vid_tuner.tuner = p_sys->i_tuner;
             if( ioctl( i_fd, VIDIOCGTUNER, &vid_tuner ) < 0 )
             {
-                msg_Err( p_demux, "cannot get tuner (%s)", strerror( errno ) );
+                msg_Err( p_demux, "cannot get tuner (%m)" );
                 goto vdev_failed;
             }
             msg_Dbg( p_demux, "tuner %s low=%d high=%d, flags=0x%x "
@@ -977,7 +976,7 @@ static int OpenVideoDev( demux_t *p_demux, char *psz_device )
             //vid_tuner.mode = p_sys->i_norm;
             if( ioctl( i_fd, VIDIOCSTUNER, &vid_tuner ) < 0 )
             {
-                msg_Err( p_demux, "cannot set tuner (%s)", strerror( errno ) );
+                msg_Err( p_demux, "cannot set tuner (%m)" );
                 goto vdev_failed;
             }
         }
@@ -993,8 +992,7 @@ static int OpenVideoDev( demux_t *p_demux, char *psz_device )
             int driver_frequency = p_sys->i_frequency * 16 /1000;
             if( ioctl( i_fd, VIDIOCSFREQ, &driver_frequency ) < 0 )
             {
-                msg_Err( p_demux, "cannot set frequency (%s)",
-                                  strerror( errno ) );
+                msg_Err( p_demux, "cannot set frequency (%m)" );
                 goto vdev_failed;
             }
             msg_Dbg( p_demux, "frequency %d (%d)", p_sys->i_frequency,
@@ -1013,7 +1011,7 @@ static int OpenVideoDev( demux_t *p_demux, char *psz_device )
             vid_audio.audio = p_sys->i_audio;
             if( ioctl( i_fd, VIDIOCGAUDIO, &vid_audio ) < 0 )
             {
-                msg_Err( p_demux, "cannot get audio (%s)", strerror( errno ) );
+                msg_Err( p_demux, "cannot get audio (%m)" );
                 goto vdev_failed;
             }
 
@@ -1022,7 +1020,7 @@ static int OpenVideoDev( demux_t *p_demux, char *psz_device )
 
             if( ioctl( i_fd, VIDIOCSAUDIO, &vid_audio ) < 0 )
             {
-                msg_Err( p_demux, "cannot set audio (%s)", strerror( errno ) );
+                msg_Err( p_demux, "cannot set audio (%m)" );
                 goto vdev_failed;
             }
         }
@@ -1038,8 +1036,7 @@ static int OpenVideoDev( demux_t *p_demux, char *psz_device )
 
         if( ioctl( i_fd, MJPIOC_G_PARAMS, &mjpeg ) < 0 )
         {
-            msg_Err( p_demux, "cannot get mjpeg params (%s)",
-                              strerror( errno ) );
+            msg_Err( p_demux, "cannot get mjpeg params (%m)" );
             goto vdev_failed;
         }
         mjpeg.input = p_sys->i_channel;
@@ -1089,8 +1086,7 @@ static int OpenVideoDev( demux_t *p_demux, char *psz_device )
 
         if( ioctl( i_fd, MJPIOC_S_PARAMS, &mjpeg ) < 0 )
         {
-            msg_Err( p_demux, "cannot set mjpeg params (%s)",
-                              strerror( errno ) );
+            msg_Err( p_demux, "cannot set mjpeg params (%m)" );
             goto vdev_failed;
         }
 
@@ -1106,7 +1102,7 @@ static int OpenVideoDev( demux_t *p_demux, char *psz_device )