Tag some APIs as LIBVLC_USED

include/vlc_acl.h

@@ -29,8 +29,8 @@
 #define ACL_Duplicate(a,b) __ACL_Duplicate(VLC_OBJECT(a),b)
 
 VLC_EXPORT( int, ACL_Check, ( vlc_acl_t *p_acl, const char *psz_ip ) );
-VLC_EXPORT( vlc_acl_t *, __ACL_Create, ( vlc_object_t *p_this, bool b_allow ) );
-VLC_EXPORT( vlc_acl_t *, __ACL_Duplicate, ( vlc_object_t *p_this, const vlc_acl_t *p_acl ) );
+VLC_EXPORT( vlc_acl_t *, __ACL_Create, ( vlc_object_t *p_this, bool b_allow ) LIBVLC_USED );
+VLC_EXPORT( vlc_acl_t *, __ACL_Duplicate, ( vlc_object_t *p_this, const vlc_acl_t *p_acl ) LIBVLC_USED );
 VLC_EXPORT( void, ACL_Destroy, ( vlc_acl_t *p_acl ) );
 
 #define ACL_AddHost(a,b,c) ACL_AddNet(a,b,-1,c)

include/vlc_aout.h

@@ -375,10 +375,10 @@ static const uint32_t pi_vlc_chan_order_wg4[] =
 VLC_EXPORT( void, aout_DateInit, ( audio_date_t *, uint32_t ) );
 VLC_EXPORT( void, aout_DateSet, ( audio_date_t *, mtime_t ) );
 VLC_EXPORT( void, aout_DateMove, ( audio_date_t *, mtime_t ) );
-VLC_EXPORT( mtime_t, aout_DateGet, ( const audio_date_t * ) );
+VLC_EXPORT( mtime_t, aout_DateGet, ( const audio_date_t * ) LIBVLC_USED);
 VLC_EXPORT( mtime_t, aout_DateIncrement, ( audio_date_t *, uint32_t ) );
 
-VLC_EXPORT( aout_buffer_t *, aout_OutputNextBuffer, ( aout_instance_t *, mtime_t, bool ) );
+VLC_EXPORT( aout_buffer_t *, aout_OutputNextBuffer, ( aout_instance_t *, mtime_t, bool ) LIBVLC_USED );
 
 /**
  * This function computes the reordering needed to go from pi_chan_order_in to
@@ -389,14 +389,14 @@ VLC_EXPORT( aout_buffer_t *, aout_OutputNextBuffer, ( aout_instance_t *, mtime_t
 VLC_EXPORT( int, aout_CheckChannelReorder, ( const uint32_t *pi_chan_order_in, const uint32_t *pi_chan_order_out, uint32_t i_channel_mask, int i_channels, int *pi_chan_table ) );
 VLC_EXPORT( void, aout_ChannelReorder, ( uint8_t *, int, int, const int *, int ) );
 
-VLC_EXPORT( unsigned int, aout_FormatNbChannels, ( const audio_sample_format_t * p_format ) );
-VLC_EXPORT( unsigned int, aout_BitsPerSample, ( vlc_fourcc_t i_format ) );
+VLC_EXPORT( unsigned int, aout_FormatNbChannels, ( const audio_sample_format_t * p_format ) LIBVLC_USED );
+VLC_EXPORT( unsigned int, aout_BitsPerSample, ( vlc_fourcc_t i_format ) LIBVLC_USED );
 VLC_EXPORT( void, aout_FormatPrepare, ( audio_sample_format_t * p_format ) );
 VLC_EXPORT( void, aout_FormatPrint, ( aout_instance_t * p_aout, const char * psz_text, const audio_sample_format_t * p_format ) );
-VLC_EXPORT( const char *, aout_FormatPrintChannels, ( const audio_sample_format_t * ) );
+VLC_EXPORT( const char *, aout_FormatPrintChannels, ( const audio_sample_format_t * ) LIBVLC_USED );
 
-VLC_EXPORT( mtime_t, aout_FifoFirstDate, ( aout_instance_t *, aout_fifo_t * ) );
-VLC_EXPORT( aout_buffer_t *, aout_FifoPop, ( aout_instance_t * p_aout, aout_fifo_t * p_fifo ) );
+VLC_EXPORT( mtime_t, aout_FifoFirstDate, ( aout_instance_t *, aout_fifo_t * ) LIBVLC_USED );
+VLC_EXPORT( aout_buffer_t *, aout_FifoPop, ( aout_instance_t * p_aout, aout_fifo_t * p_fifo ) LIBVLC_USED );
 
 /* From intf.c : */
 VLC_EXPORT( void, aout_VolumeSoftInit, ( aout_instance_t * ) );

include/vlc_block.h

@@ -125,11 +125,12 @@ struct block_t
  * - block_Duplicate : create a copy of a block.
  ****************************************************************************/
 VLC_EXPORT( void,      block_Init,    ( block_t *, void *, size_t ) );
-VLC_EXPORT( block_t *, block_Alloc,   ( size_t ) );
-VLC_EXPORT( block_t *, block_Realloc, ( block_t *, ssize_t i_pre, size_t i_body ) );
+VLC_EXPORT( block_t *, block_Alloc,   ( size_t ) LIBVLC_USED );
+VLC_EXPORT( block_t *, block_Realloc, ( block_t *, ssize_t i_pre, size_t i_body ) LIBVLC_USED );
 
 #define block_New( dummy, size ) block_Alloc(size)
 
+LIBVLC_USED
 static inline block_t *block_Duplicate( block_t *p_block )
 {
     block_t *p_dup = block_Alloc( p_block->i_buffer );
@@ -152,8 +153,8 @@ static inline void block_Release( block_t *p_block )
     p_block->pf_release( p_block );
 }
 
-VLC_EXPORT( block_t *, block_mmap_Alloc, (void *addr, size_t length) );
-VLC_EXPORT( block_t *, block_File, (int fd) );
+VLC_EXPORT( block_t *, block_mmap_Alloc, (void *addr, size_t length) LIBVLC_USED );
+VLC_EXPORT( block_t *, block_File, (int fd) LIBVLC_USED );
 
 static inline void block_Cleanup (void *block)
 {
@@ -292,14 +293,14 @@ static inline block_t *block_ChainGather( block_t *p_list )
  * block_FifoGet and block_FifoShow are cancellation points.
  ****************************************************************************/
 
-VLC_EXPORT( block_fifo_t *, block_FifoNew,      ( void ) );
+VLC_EXPORT( block_fifo_t *, block_FifoNew,      ( void ) LIBVLC_USED );
 VLC_EXPORT( void,           block_FifoRelease,  ( block_fifo_t * ) );
 VLC_EXPORT( void,           block_FifoEmpty,    ( block_fifo_t * ) );
 VLC_EXPORT( size_t,         block_FifoPut,      ( block_fifo_t *, block_t * ) );
 VLC_EXPORT( void,           block_FifoWake,     ( block_fifo_t * ) );
-VLC_EXPORT( block_t *,      block_FifoGet,      ( block_fifo_t * ) );
+VLC_EXPORT( block_t *,      block_FifoGet,      ( block_fifo_t * ) LIBVLC_USED );
 VLC_EXPORT( block_t *,      block_FifoShow,     ( block_fifo_t * ) );
-VLC_EXPORT( size_t,         block_FifoSize,     ( const block_fifo_t *p_fifo ) );
-VLC_EXPORT( size_t,         block_FifoCount,    ( const block_fifo_t *p_fifo ) );
+VLC_EXPORT( size_t,         block_FifoSize,     ( const block_fifo_t *p_fifo ) LIBVLC_USED );
+VLC_EXPORT( size_t,         block_FifoCount,    ( const block_fifo_t *p_fifo ) LIBVLC_USED );
 
 #endif /* VLC_BLOCK_H */

include/vlc_block_helper.h

@@ -87,6 +87,7 @@ static inline void block_BytestreamPush( block_bytestream_t *p_bytestream,
     if( !p_bytestream->p_block ) p_bytestream->p_block = p_block;
 }
 
+LIBVLC_USED
 static inline block_t *block_BytestreamPop( block_bytestream_t *p_bytestream )
 {
     block_t *p_block;

include/vlc_charset.h

@@ -35,16 +35,16 @@
 #include <dirent.h>
 
 VLC_EXPORT( void, LocaleFree, ( const char * ) );
-VLC_EXPORT( char *, FromLocale, ( const char * ) );
-VLC_EXPORT( char *, FromLocaleDup, ( const char * ) );
-VLC_EXPORT( char *, ToLocale, ( const char * ) );
-VLC_EXPORT( char *, ToLocaleDup, ( const char * ) );
+VLC_EXPORT( char *, FromLocale, ( const char * ) LIBVLC_USED );
+VLC_EXPORT( char *, FromLocaleDup, ( const char * ) LIBVLC_USED );
+VLC_EXPORT( char *, ToLocale, ( const char * ) LIBVLC_USED );
+VLC_EXPORT( char *, ToLocaleDup, ( const char * ) LIBVLC_USED );
 
 /* TODO: move all of this to "vlc_fs.h" or something like that */
-VLC_EXPORT( int, utf8_open, ( const char *filename, int flags, mode_t mode ) );
-VLC_EXPORT( FILE *, utf8_fopen, ( const char *filename, const char *mode ) );
-VLC_EXPORT( DIR *, utf8_opendir, ( const char *dirname ) );
-VLC_EXPORT( char *, utf8_readdir, ( DIR *dir ) );
+VLC_EXPORT( int, utf8_open, ( const char *filename, int flags, mode_t mode ) LIBVLC_USED );
+VLC_EXPORT( FILE *, utf8_fopen, ( const char *filename, const char *mode ) LIBVLC_USED );
+VLC_EXPORT( DIR *, utf8_opendir, ( const char *dirname ) LIBVLC_USED );
+VLC_EXPORT( char *, utf8_readdir, ( DIR *dir ) LIBVLC_USED );
 VLC_EXPORT( int, utf8_loaddir, ( DIR *dir, char ***namelist, int (*select)( const char * ), int (*compar)( const char **, const char ** ) ) );
 VLC_EXPORT( int, utf8_scandir, ( const char *dirname, char ***namelist, int (*select)( const char * ), int (*compar)( const char **, const char ** ) ) );
 VLC_EXPORT( int, utf8_mkdir, ( const char *filename, mode_t mode ) );
@@ -61,9 +61,10 @@ VLC_EXPORT( int, utf8_vfprintf, ( FILE *stream, const char *fmt, va_list ap ) );
 VLC_EXPORT( int, utf8_fprintf, ( FILE *, const char *, ... ) LIBVLC_FORMAT( 2, 3 ) );
 
 VLC_EXPORT( char *, EnsureUTF8, ( char * ) );
-VLC_EXPORT( const char *, IsUTF8, ( const char * ) );
+VLC_EXPORT( const char *, IsUTF8, ( const char * ) LIBVLC_USED );
 
 #ifdef WIN32
+LIBVLC_USED
 static inline char *FromWide (const wchar_t *wide)
 {
     size_t len = WideCharToMultiByte (CP_UTF8, 0, wide, -1, NULL, 0, NULL, NULL);
@@ -78,9 +79,9 @@ static inline char *FromWide (const wchar_t *wide)
 }
 #endif
 
-VLC_EXPORT( const char *, GetFallbackEncoding, ( void ) );
+VLC_EXPORT( const char *, GetFallbackEncoding, ( void ) LIBVLC_USED );
 
-VLC_EXPORT( double, us_strtod, ( const char *, char ** ) );
-VLC_EXPORT( double, us_atof, ( const char * ) );
+VLC_EXPORT( double, us_strtod, ( const char *, char ** ) LIBVLC_USED );
+VLC_EXPORT( double, us_atof, ( const char * ) LIBVLC_USED );
 
 #endif

include/vlc_codec.h

@@ -147,8 +147,8 @@ struct encoder_t
  * @}
  */
 
-VLC_EXPORT( input_attachment_t *, decoder_GetInputAttachment, ( decoder_t *, const char *psz_name ) );
+VLC_EXPORT( input_attachment_t *, decoder_GetInputAttachment, ( decoder_t *, const char *psz_name ) LIBVLC_USED );
 VLC_EXPORT( int, decoder_GetInputAttachments, ( decoder_t *p_dec, input_attachment_t ***ppp_attachment, int *pi_attachment ) );
-VLC_EXPORT( mtime_t, decoder_GetDisplayDate, ( decoder_t *, mtime_t ) );
+VLC_EXPORT( mtime_t, decoder_GetDisplayDate, ( decoder_t *, mtime_t ) LIBVLC_USED );
 
 #endif /* _VLC_CODEC_H */

include/vlc_codec_synchro.h

@@ -37,13 +37,13 @@
 /*****************************************************************************
  * Prototypes
  *****************************************************************************/
-VLC_EXPORT( decoder_synchro_t *, decoder_SynchroInit, ( decoder_t *, int ) );
+VLC_EXPORT( decoder_synchro_t *, decoder_SynchroInit, ( decoder_t *, int ) LIBVLC_USED );
 VLC_EXPORT( void, decoder_SynchroRelease,        ( decoder_synchro_t * ) );
 VLC_EXPORT( void, decoder_SynchroReset,          ( decoder_synchro_t * ) );
 VLC_EXPORT( bool, decoder_SynchroChoose,   ( decoder_synchro_t *, int, int, bool ) );
 VLC_EXPORT( void, decoder_SynchroTrash,          ( decoder_synchro_t * ) );
 VLC_EXPORT( void, decoder_SynchroDecode,         ( decoder_synchro_t * ) );
 VLC_EXPORT( void, decoder_SynchroEnd,            ( decoder_synchro_t *, int, bool ) );
-VLC_EXPORT( mtime_t, decoder_SynchroDate,        ( decoder_synchro_t * ) );
+VLC_EXPORT( mtime_t, decoder_SynchroDate,        ( decoder_synchro_t * ) LIBVLC_USED );
 VLC_EXPORT( void, decoder_SynchroNewPicture,     ( decoder_synchro_t *, int, int, mtime_t, mtime_t, int, bool ) );
 

include/vlc_common.h

@@ -598,7 +598,8 @@ VLC_EXPORT(void, __vlc_gc_init, ( gc_object_t * p_gc,
 #   define __MIN(a, b)   ( ((a) < (b)) ? (a) : (b) )
 #endif
 
-static inline int64_t GCD( int64_t a, int64_t b )
+LIBVLC_USED
+static inline int64_t GCD ( int64_t a, int64_t b )
 {
     while( b )
     {
@@ -610,6 +611,7 @@ static inline int64_t GCD( int64_t a, int64_t b )
 }
 
 /* function imported from libavutil/common.h */
+LIBVLC_USED
 static inline uint8_t clip_uint8_vlc( int32_t a )
 {
     if( a&(~255) ) return (-a)>>31;
@@ -636,23 +638,28 @@ static inline uint8_t clip_uint8_vlc( int32_t a )
 
 #define EMPTY_STR(str) (!str || !*str)
 
-VLC_EXPORT( char const *, vlc_error, ( int ) );
+VLC_EXPORT( char const *, vlc_error, ( int ) LIBVLC_USED );
 
 #include <vlc_arrays.h>
 
 /* MSB (big endian)/LSB (little endian) conversions - network order is always
  * MSB, and should be used for both network communications and files. */
+LIBVLC_USED
 static inline uint16_t U16_AT( const void * _p )
 {
     const uint8_t * p = (const uint8_t *)_p;
     return ( ((uint16_t)p[0] << 8) | p[1] );
 }
+
+LIBVLC_USED
 static inline uint32_t U32_AT( const void * _p )
 {
     const uint8_t * p = (const uint8_t *)_p;
     return ( ((uint32_t)p[0] << 24) | ((uint32_t)p[1] << 16)
               | ((uint32_t)p[2] << 8) | p[3] );
 }
+
+LIBVLC_USED
 static inline uint64_t U64_AT( const void * _p )
 {
     const uint8_t * p = (const uint8_t *)_p;
@@ -662,17 +669,22 @@ static inline uint64_t U64_AT( const void * _p )
               | ((uint64_t)p[6] << 8) | p[7] );
 }
 
+LIBVLC_USED
 static inline uint16_t GetWLE( const void * _p )
 {
     const uint8_t * p = (const uint8_t *)_p;
     return ( ((uint16_t)p[1] << 8) | p[0] );
 }
+
+LIBVLC_USED
 static inline uint32_t GetDWLE( const void * _p )
 {
     const uint8_t * p = (const uint8_t *)_p;
     return ( ((uint32_t)p[3] << 24) | ((uint32_t)p[2] << 16)
               | ((uint32_t)p[1] << 8) | p[0] );
 }
+
+LIBVLC_USED
 static inline uint64_t GetQWLE( const void * _p )
 {
     const uint8_t * p = (const uint8_t *)_p;
@@ -735,6 +747,7 @@ static inline void _SetQWBE( uint8_t *p, uint64_t i_qw )
 #define ntoh16(i) ntohs(i)
 #define ntoh32(i) ntohl(i)
 
+LIBVLC_USED
 static inline uint64_t ntoh64 (uint64_t ll)
 {
     union { uint64_t qw; uint8_t b[16]; } v = { ll };
@@ -754,9 +767,9 @@ static inline uint64_t ntoh64 (uint64_t ll)
 
 /* Stuff defined in src/extras/libc.c */
 VLC_EXPORT( size_t, vlc_strlcpy, ( char *, const char *, size_t ) );
-VLC_EXPORT( long long, vlc_strtoll, ( const char *nptr, char **endptr, int base ) );
+VLC_EXPORT( long long, vlc_strtoll, ( const char *nptr, char **endptr, int base ) LIBVLC_USED );
 
-VLC_EXPORT( char *, vlc_strcasestr, ( const char *s1, const char *s2 ) );
+VLC_EXPORT( char *, vlc_strcasestr, ( const char *s1, const char *s2 ) LIBVLC_USED );
 char *vlc_strsep( char **, const char * );
 
 #if defined(WIN32) || defined(UNDER_CE)
@@ -823,16 +836,16 @@ VLC_EXPORT( bool, vlc_ureduce, ( unsigned *, unsigned *, uint64_t, uint64_t, uin
 
 /* vlc_wraptext (defined in src/extras/libc.c) */
 #define wraptext vlc_wraptext
-VLC_EXPORT( char *, vlc_wraptext, ( const char *, int ) );
+VLC_EXPORT( char *, vlc_wraptext, ( const char *, int ) LIBVLC_USED );
 
 /* iconv wrappers (defined in src/extras/libc.c) */
 typedef void *vlc_iconv_t;
-VLC_EXPORT( vlc_iconv_t, vlc_iconv_open, ( const char *, const char * ) );
-VLC_EXPORT( size_t, vlc_iconv, ( vlc_iconv_t, const char **, size_t *, char **, size_t * ) );
+VLC_EXPORT( vlc_iconv_t, vlc_iconv_open, ( const char *, const char * ) LIBVLC_USED );
+VLC_EXPORT( size_t, vlc_iconv, ( vlc_iconv_t, const char **, size_t *, char **, size_t * ) LIBVLC_USED );
 VLC_EXPORT( int, vlc_iconv_close, ( vlc_iconv_t ) );
 
 /* execve wrapper (defined in src/extras/libc.c) */
-VLC_EXPORT( int, __vlc_execve, ( vlc_object_t *p_object, int i_argc, char *const *pp_argv, char *const *pp_env, const char *psz_cwd, const char *p_in, size_t i_in, char **pp_data, size_t *pi_data ) );
+VLC_EXPORT( int, __vlc_execve, ( vlc_object_t *p_object, int i_argc, char *const *pp_argv, char *const *pp_env, const char *psz_cwd, const char *p_in, size_t i_in, char **pp_data, size_t *pi_data ) LIBVLC_USED );
 #define vlc_execve(a,b,c,d,e,f,g,h,i) __vlc_execve(VLC_OBJECT(a),b,c,d,e,f,g,h,i)
 
 /* dir wrappers (defined in src/extras/libc.c) */
@@ -864,18 +877,18 @@ VLC_EXPORT( void *, vlc_memset, ( void *, int, size_t ) );
 /*****************************************************************************
  * I18n stuff
  *****************************************************************************/
-VLC_EXPORT( char *, vlc_gettext, ( const char *msgid ) );
+VLC_EXPORT( char *, vlc_gettext, ( const char *msgid ) LIBVLC_USED );
 
 /*****************************************************************************
  * libvlc features
  *****************************************************************************/
-VLC_EXPORT( const char *, VLC_Version, ( void ) );
-VLC_EXPORT( const char *, VLC_CompileBy, ( void ) );
-VLC_EXPORT( const char *, VLC_CompileHost, ( void ) );
-VLC_EXPORT( const char *, VLC_CompileDomain, ( void ) );
-VLC_EXPORT( const char *, VLC_Compiler, ( void ) );
-VLC_EXPORT( const char *, VLC_Error, ( int ) );
-VLC_EXPORT( const char *, VLC_Changeset, ( void ) );
+VLC_EXPORT( const char *, VLC_Version, ( void ) LIBVLC_USED );
+VLC_EXPORT( const char *, VLC_CompileBy, ( void ) LIBVLC_USED );
+VLC_EXPORT( const char *, VLC_CompileHost, ( void ) LIBVLC_USED );
+VLC_EXPORT( const char *, VLC_CompileDomain, ( void ) LIBVLC_USED );
+VLC_EXPORT( const char *, VLC_Compiler, ( void ) LIBVLC_USED );
+VLC_EXPORT( const char *, VLC_Error, ( int ) LIBVLC_USED );
+VLC_EXPORT( const char *, VLC_Changeset, ( void ) LIBVLC_USED );
 
 /*****************************************************************************
  * Additional vlc stuff

include/vlc_config_cat.h

@@ -286,6 +286,7 @@ static const struct config_category_t categories_array[] =
     { -1, NULL, NULL }
 };
 
+LIBVLC_USED
 static inline const char *config_CategoryNameGet( int i_value )
 {
     int i = 0 ;
@@ -300,6 +301,7 @@ static inline const char *config_CategoryNameGet( int i_value )
     return NULL;
 }
 
+LIBVLC_USED
 static inline const char *config_CategoryHelpGet( int i_value )
 {
     int i = 0 ;

include/vlc_configuration.h

@@ -200,31 +200,31 @@ struct module_config_t
  * Prototypes - these methods are used to get, set or manipulate configuration
  * data.
  *****************************************************************************/
-VLC_EXPORT( int,    __config_GetType,  (vlc_object_t *, const char *) );
-VLC_EXPORT( int,    __config_GetInt,   (vlc_object_t *, const char *) );
+VLC_EXPORT( int,    __config_GetType,  (vlc_object_t *, const char *) LIBVLC_USED );
+VLC_EXPORT( int,    __config_GetInt,   (vlc_object_t *, const char *) LIBVLC_USED );
 VLC_EXPORT( void,   __config_PutInt,   (vlc_object_t *, const char *, int) );
-VLC_EXPORT( float,  __config_GetFloat, (vlc_object_t *, const char *) );
+VLC_EXPORT( float,  __config_GetFloat, (vlc_object_t *, const char *) LIBVLC_USED );
 VLC_EXPORT( void,   __config_PutFloat, (vlc_object_t *, const char *, float) );
-VLC_EXPORT( char *, __config_GetPsz,   (vlc_object_t *, const char *) );
+VLC_EXPORT( char *, __config_GetPsz,   (vlc_object_t *, const char *) LIBVLC_USED );
 VLC_EXPORT( void,   __config_PutPsz,   (vlc_object_t *, const char *, const char *) );
 
 #define config_SaveConfigFile(a,b) __config_SaveConfigFile(VLC_OBJECT(a),b)
 VLC_EXPORT( int,    __config_SaveConfigFile, ( vlc_object_t *, const char * ) );
 #define config_ResetAll(a) __config_ResetAll(VLC_OBJECT(a))
 VLC_EXPORT( void,   __config_ResetAll, ( vlc_object_t * ) );
 
-VLC_EXPORT( module_config_t *, config_FindConfig,( vlc_object_t *, const char * ) );
+VLC_EXPORT( module_config_t *, config_FindConfig,( vlc_object_t *, const char * ) LIBVLC_USED );
 
-VLC_EXPORT(const char *, config_GetDataDir, ( void ));
-VLC_EXPORT(const char *, config_GetConfDir, ( void ) );
-VLC_EXPORT(const char *, config_GetHomeDir, ( void ));
-VLC_EXPORT(char *, config_GetUserConfDir, ( void ) );
-VLC_EXPORT(char *, config_GetUserDataDir, ( void ) );
-VLC_EXPORT(char *, config_GetCacheDir, ( void ) );
+VLC_EXPORT(const char *, config_GetDataDir, ( void ) LIBVLC_USED);
+VLC_EXPORT(const char *, config_GetConfDir, ( void ) LIBVLC_USED);
+VLC_EXPORT(const char *, config_GetHomeDir, ( void ) LIBVLC_USED);
+VLC_EXPORT(char *, config_GetUserConfDir, ( void ) LIBVLC_USED);
+VLC_EXPORT(char *, config_GetUserDataDir, ( void ) LIBVLC_USED);
+VLC_EXPORT(char *, config_GetCacheDir, ( void ) LIBVLC_USED);
 
 VLC_EXPORT( void,       __config_AddIntf,    ( vlc_object_t *, const char * ) );
 VLC_EXPORT( void,       __config_RemoveIntf, ( vlc_object_t *, const char * ) );
-VLC_EXPORT( bool, __config_ExistIntf,  ( vlc_object_t *, const char * ) );
+VLC_EXPORT( bool, __config_ExistIntf,  ( vlc_object_t *, const char * ) LIBVLC_USED);
 
 #define config_GetType(a,b) __config_GetType(VLC_OBJECT(a),b)
 #define config_GetInt(a,b) __config_GetInt(VLC_OBJECT(a),b)
@@ -298,7 +298,7 @@ VLC_EXPORT( char *, config_StringUnescape, ( char *psz_string ) );
  *
  * The escaped characters are ' " and \
  */
-VLC_EXPORT( char *, config_StringEscape, ( const char *psz_string ) );
+VLC_EXPORT( char *, config_StringEscape, ( const char *psz_string ) LIBVLC_USED);
 
 # ifdef __cplusplus
 }

include/vlc_demux.h

@@ -157,6 +157,7 @@ VLC_EXPORT( int,       demux_vaControlHelper, ( stream_t *, int64_t i_start, int
  * Miscellaneous helpers for demuxers
  *************************************************************************/
 
+LIBVLC_USED
 static inline bool demux_IsPathExtension( demux_t *p_demux, const char *psz_extension )
 {
     const char *psz_ext = strrchr ( p_demux->psz_path, '.' );
@@ -165,6 +166,7 @@ static inline bool demux_IsPathExtension( demux_t *p_demux, const char *psz_exte
     return true;
 }
 
+LIBVLC_USED
 static inline bool demux_IsForced( demux_t *p_demux, const char *psz_name )
 {
    if( !p_demux->psz_demux || strcmp( p_demux->psz_demux, psz_name ) )