libgme: make local functions static where possible

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30280 a1c6a512-1295-4272-9138-f99709370657

27 files changed, 128 insertions, 123 deletions

diff --git a/apps/codecs/libgme/ay_apu.c b/apps/codecs/libgme/ay_apu.c
index 8906c987c1..c84e92d43d 100644
--- a/apps/codecs/libgme/ay_apu.c
+++ b/apps/codecs/libgme/ay_apu.c
@@ -67,7 +67,7 @@ static byte const modes [8] =
         MODE( 0,1, 0,0, 0,0 ),
 };
 
-void set_output( struct Ay_Apu* this, struct Blip_Buffer* b )
+static void set_output( struct Ay_Apu* this, struct Blip_Buffer* b )
 {
         int i;
         for ( i = 0; i < ay_osc_count; ++i )
diff --git a/apps/codecs/libgme/ay_emu.c b/apps/codecs/libgme/ay_emu.c
index 06946a9766..b537883a6d 100644
--- a/apps/codecs/libgme/ay_emu.c
+++ b/apps/codecs/libgme/ay_emu.c
@@ -35,7 +35,7 @@ int const spectrum_period = 70908;
 

 int const cpc_clock = 2000000;

 

-void clear_track_vars( struct Ay_Emu *this )

+static void clear_track_vars( struct Ay_Emu *this )

 {

         this->current_track    = -1;

         this->out_time         = 0;

@@ -128,7 +128,7 @@ long Track_get_length( struct Ay_Emu* this, int n )
 

 // Setup

 

-void change_clock_rate( struct Ay_Emu *this, long rate )

+static void change_clock_rate( struct Ay_Emu *this, long rate )

 {

         this->clock_rate_ = rate;

         Buffer_clock_rate( &this->stereo_buf, rate );

@@ -160,7 +160,7 @@ blargg_err_t Ay_load_mem( struct Ay_Emu *this, byte const in [], int size )
         return 0;

 }

 

-void set_beeper_output( struct Ay_Emu *this, struct Blip_Buffer* b )

+static void set_beeper_output( struct Ay_Emu *this, struct Blip_Buffer* b )

 {

         this->beeper_output = b;

         if ( b && !this->cpc_mode )

@@ -169,7 +169,7 @@ void set_beeper_output( struct Ay_Emu *this, struct Blip_Buffer* b )
                 disable_beeper( this );

 }

 

-void set_voice( struct Ay_Emu *this, int i, struct Blip_Buffer* center )

+static void set_voice( struct Ay_Emu *this, int i, struct Blip_Buffer* center )

 {

         if ( i >= ay_osc_count )

                 set_beeper_output( this, center );

@@ -177,7 +177,7 @@ void set_voice( struct Ay_Emu *this, int i, struct Blip_Buffer* center )
                 Ay_apu_set_output( &this->apu, i, center );

 }

 

-blargg_err_t run_clocks( struct Ay_Emu *this, blip_time_t* duration, int msec )

+static blargg_err_t run_clocks( struct Ay_Emu *this, blip_time_t* duration, int msec )

 {

 #if defined(ROCKBOX)

         (void) msec;

@@ -521,7 +521,7 @@ blargg_err_t Ay_start_track( struct Ay_Emu *this, int track )
 

 // Tell/Seek

 

-blargg_long msec_to_samples( blargg_long msec, long sample_rate )

+static blargg_long msec_to_samples( blargg_long msec, long sample_rate )

 {

         blargg_long sec = msec / 1000;

         msec -= sec * 1000;

@@ -544,7 +544,7 @@ blargg_err_t Track_seek( struct Ay_Emu *this, long msec )
 }

 

 blargg_err_t play_( struct Ay_Emu *this, long count, sample_t* out ) ICODE_ATTR;

-blargg_err_t skip_( struct Ay_Emu *this, long count )

+static blargg_err_t skip_( struct Ay_Emu *this, long count )

 {

         // for long skip, mute sound

         const long threshold = 30000;

@@ -620,7 +620,7 @@ static int int_log( blargg_long x, int step, int unit )
         return ((unit - fraction) + (fraction >> 1)) >> shift;

 }

 

-void handle_fade( struct Ay_Emu *this, long out_count, sample_t* out )

+static void handle_fade( struct Ay_Emu *this, long out_count, sample_t* out )

 {

         int i;

         for ( i = 0; i < out_count; i += fade_block_size )

@@ -644,7 +644,7 @@ void handle_fade( struct Ay_Emu *this, long out_count, sample_t* out )
 

 // Silence detection

 

-void emu_play( struct Ay_Emu *this, long count, sample_t* out )

+static void emu_play( struct Ay_Emu *this, long count, sample_t* out )

 {

         check( current_track_ >= 0 );

         this->emu_time += count;

diff --git a/apps/codecs/libgme/emu2413.c b/apps/codecs/libgme/emu2413.c
index 5def504cbd..e7acebc63f 100644
--- a/apps/codecs/libgme/emu2413.c
+++ b/apps/codecs/libgme/emu2413.c
@@ -1495,7 +1495,7 @@ OPLL_is_internal_muted(OPLL * opll)
   return opll->internal_mute; 

 }

 

-e_uint32

+static e_uint32

 check_mute_helper(OPLL * opll)

 {               

   for (int i = 0; i < 6; i++) {

@@ -1524,7 +1524,7 @@ check_mute_helper(OPLL * opll)
   return 1;    /* nothing is playing, then mute */

 }

 

-void

+static void

 check_mute(OPLL * opll)

 {

   OPLL_set_internal_mute (opll, check_mute_helper (opll));

diff --git a/apps/codecs/libgme/emu8950.c b/apps/codecs/libgme/emu8950.c
index 2198239004..0e9c4864eb 100644
--- a/apps/codecs/libgme/emu8950.c
+++ b/apps/codecs/libgme/emu8950.c
@@ -133,7 +133,7 @@ static void makeSinTable(void)
                 sintable[PG_WIDTH/2 + i] = 2*DB_MUTE + sintable[i];
 }
 
-void makeDphaseNoiseTable(int sampleRate, int clockRate)
+static void makeDphaseNoiseTable(int sampleRate, int clockRate)
 {
         for (int i=0; i<1024; i++)
                 for (int j=0; j<8; j++)
@@ -141,7 +141,7 @@ void makeDphaseNoiseTable(int sampleRate, int clockRate)
 }
 
 // Table for Pitch Modulator 
-void makePmTable(void)
+static void makePmTable(void)
 {
         int i;
         for (i=0; i < PM_PG_WIDTH; i++)
@@ -159,7 +159,7 @@ void makePmTable(void)
 }
 
 // Table for Amp Modulator 
-void makeAmTable(void)
+static void makeAmTable(void)
 {
         int i;
         for (i=0; i<AM_PG_WIDTH; i++)
@@ -549,7 +549,7 @@ static inline void keyOff_TOM(struct Y8950* this){ slotOff(&this->ch[8].mod); }
 static inline void keyOff_CYM(struct Y8950* this){ slotOff(&this->ch[8].car); }
 
 // Change Rhythm Mode
-inline void setRythmMode(struct Y8950* this, int data)
+static inline void setRythmMode(struct Y8950* this, int data)
 {
         bool newMode = (data & 32) != 0;
         if (this->rythm_mode != newMode) {
@@ -822,7 +822,7 @@ static inline int calcSample(struct Y8950* this, int channelMask)
         return (mix*this->maxVolume) >> (DB2LIN_AMP_BITS - 1);
 }
 
-bool checkMuteHelper(struct Y8950* this)
+static bool checkMuteHelper(struct Y8950* this)
 {
         int i;
         struct OPLChannel *ch = this->ch;       
@@ -844,7 +844,7 @@ bool checkMuteHelper(struct Y8950* this)
         return ADPCM_muted(&this->adpcm);
 }
 
-void checkMute(struct Y8950* this)
+static void checkMute(struct Y8950* this)
 {
         bool mute = checkMuteHelper(this);
         //PRT_DEBUG("Y8950: muted " << mute);
diff --git a/apps/codecs/libgme/emuadpcm.c b/apps/codecs/libgme/emuadpcm.c
index 1f2d5aefa5..d85aba3488 100644
--- a/apps/codecs/libgme/emuadpcm.c
+++ b/apps/codecs/libgme/emuadpcm.c
@@ -54,7 +54,7 @@ const int DECODE_MIN = -32768;
 //                                                  //
 //**************************************************//
 
-int CLAP(int min, int x, int max)
+static int CLAP(int min, int x, int max)
 {
         return (x < min) ? min : ((max < x) ? max : x);
 }
diff --git a/apps/codecs/libgme/gb_apu.c b/apps/codecs/libgme/gb_apu.c
index f6da1b034a..44dd6c8e6c 100644
--- a/apps/codecs/libgme/gb_apu.c
+++ b/apps/codecs/libgme/gb_apu.c
@@ -24,7 +24,7 @@ int const wave_ram   = 0xFF30;
 
 int const power_mask = 0x80;
 
-inline int calc_output( struct Gb_Apu* this, int osc )
+static inline int calc_output( struct Gb_Apu* this, int osc )
 {
         int bits = this->regs [stereo_reg - io_addr] >> osc;
         return (bits >> 3 & 2) | (bits & 1);
@@ -49,13 +49,13 @@ void Apu_set_output( struct Gb_Apu* this, int i, struct Blip_Buffer* center, str
         o->output = o->outputs [calc_output( this, i )];
 }
 
-void synth_volume( struct Gb_Apu* this, int iv )
+static void synth_volume( struct Gb_Apu* this, int iv )
 {
         int v = (this->volume_ * 6) / 10 / osc_count / 15 /*steps*/ / 8 /*master vol range*/ * iv;
         Synth_volume( &this->synth, v );
 }
 
-void apply_volume( struct Gb_Apu* this )
+static void apply_volume( struct Gb_Apu* this )
 {
         // TODO: Doesn't handle differing left and right volumes (panning).
         // Not worth the complexity.
@@ -76,7 +76,7 @@ void Apu_volume( struct Gb_Apu* this, int v )
         }
 }
 
-void reset_regs( struct Gb_Apu* this )
+static void reset_regs( struct Gb_Apu* this )
 {
         int i;
         for ( i = 0; i < 0x20; i++ )
@@ -90,7 +90,7 @@ void reset_regs( struct Gb_Apu* this )
         apply_volume( this );
 }
 
-void reset_lengths( struct Gb_Apu* this )
+static void reset_lengths( struct Gb_Apu* this )
 {
         this->square1.osc.length_ctr = 64;
         this->square2.osc.length_ctr = 64;
@@ -189,7 +189,7 @@ void Apu_init( struct Gb_Apu* this )
         Apu_reset( this, mode_cgb, false );
 }
 
-void run_until_( struct Gb_Apu* this, blip_time_t end_time )
+static void run_until_( struct Gb_Apu* this, blip_time_t end_time )
 {
         if ( !this->frame_period )
                 this->frame_time += end_time - this->last_time;
@@ -238,7 +238,7 @@ void run_until_( struct Gb_Apu* this, blip_time_t end_time )
         }
 }
 
-inline void run_until( struct Gb_Apu* this, blip_time_t time )
+static inline void run_until( struct Gb_Apu* this, blip_time_t time )
 {
         require( time >= this->last_time ); // end_time must not be before previous time
         if ( time > this->last_time )
@@ -261,7 +261,7 @@ void Apu_end_frame( struct Gb_Apu* this, blip_time_t end_time )
         assert( this->last_time >= 0 );
 }
 
-void silence_osc( struct Gb_Apu* this, struct Gb_Osc* o )
+static void silence_osc( struct Gb_Apu* this, struct Gb_Osc* o )
 {
         int delta = -o->last_amp;
         if ( this->reduce_clicks_ )
@@ -278,7 +278,7 @@ void silence_osc( struct Gb_Apu* this, struct Gb_Osc* o )
         }
 }
 
-void apply_stereo( struct Gb_Apu* this )
+static void apply_stereo( struct Gb_Apu* this )
 {
         int i;
         for ( i = osc_count; --i >= 0; )
diff --git a/apps/codecs/libgme/gb_cpu.c b/apps/codecs/libgme/gb_cpu.c
index ae19cc06c1..4b2df63a17 100644
--- a/apps/codecs/libgme/gb_cpu.c
+++ b/apps/codecs/libgme/gb_cpu.c
@@ -17,7 +17,7 @@ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
 
 #include "blargg_source.h"
 
-inline void set_code_page( struct Gb_Cpu* this, int i, void* p )
+static inline void set_code_page( struct Gb_Cpu* this, int i, void* p )
 {
         byte* p2 = STATIC_CAST(byte*,p) - GB_CPU_OFFSET( i * page_size );
         this->cpu_state_.code_map [i] = p2;
diff --git a/apps/codecs/libgme/gb_oscs.c b/apps/codecs/libgme/gb_oscs.c
index 6d607d7f5a..5c9b816d21 100644
--- a/apps/codecs/libgme/gb_oscs.c
+++ b/apps/codecs/libgme/gb_oscs.c
@@ -135,7 +135,7 @@ int wave_access( struct Gb_Wave* this, int addr )
 
 // write_register
 
-int write_trig( struct Gb_Osc* this, int frame_phase, int max_len, int old_data )
+static int write_trig( struct Gb_Osc* this, int frame_phase, int max_len, int old_data )
 {
         int data = this->regs [4];
         
@@ -162,7 +162,7 @@ int write_trig( struct Gb_Osc* this, int frame_phase, int max_len, int old_data
         return data & trigger_mask;
 }
 
-inline void Noise_zombie_volume( struct Gb_Noise* this, int old, int data )
+static inline void Noise_zombie_volume( struct Gb_Noise* this, int old, int data )
 {
         int v = this->volume;
         if ( this->osc.mode == mode_agb || cgb_05 )
@@ -198,7 +198,7 @@ inline void Noise_zombie_volume( struct Gb_Noise* this, int old, int data )
         this->volume = v & 0x0F;
 }
 
-inline void Square_zombie_volume( struct Gb_Square* this, int old, int data )
+static inline void Square_zombie_volume( struct Gb_Square* this, int old, int data )
 {
         int v = this->volume;
         if ( this->osc.mode == mode_agb || cgb_05 )
diff --git a/apps/codecs/libgme/gbs_emu.c b/apps/codecs/libgme/gbs_emu.c
index a0e7f184c7..d0780fc0b9 100644
--- a/apps/codecs/libgme/gbs_emu.c
+++ b/apps/codecs/libgme/gbs_emu.c
@@ -28,7 +28,7 @@ int const silence_threshold = 0x10;
 long const fade_block_size = 512;
 int const fade_shift = 8; // fade ends with gain at 1.0 / (1 << fade_shift)
 
-void clear_track_vars( struct Gbs_Emu* this )
+static void clear_track_vars( struct Gbs_Emu* this )
 {
         this->current_track_   = -1;
         this->out_time         = 0;
@@ -169,7 +169,7 @@ void Jsr_then_stop( struct Gbs_Emu* this, byte const addr [] )
         Write_mem( this, --this->cpu.r.sp, idle_addr      );
 }
 
-blargg_err_t Run_until( struct Gbs_Emu* this, int end )
+static blargg_err_t Run_until( struct Gbs_Emu* this, int end )
 {
         this->end_time = end;
         Cpu_set_time( &this->cpu, Cpu_time( &this->cpu ) - end );
@@ -208,7 +208,7 @@ blargg_err_t Run_until( struct Gbs_Emu* this, int end )
         return 0;
 }
 
-blargg_err_t End_frame( struct Gbs_Emu* this, int end )
+static blargg_err_t End_frame( struct Gbs_Emu* this, int end )
 {
         RETURN_ERR( Run_until( this, end ) );
         
@@ -231,7 +231,7 @@ blargg_err_t Run_clocks( struct Gbs_Emu* this, blip_time_t duration )
         return End_frame( this, duration );
 }
 
-blargg_err_t play_( struct Gbs_Emu* this, long count, sample_t* out )
+static blargg_err_t play_( struct Gbs_Emu* this, long count, sample_t* out )
 {
         long remain = count;
         while ( remain )
@@ -399,7 +399,7 @@ blargg_err_t Gbs_start_track( struct Gbs_Emu* this, int track )
 
 // Track
 
-blargg_long msec_to_samples( blargg_long msec, long sample_rate )
+static blargg_long msec_to_samples( blargg_long msec, long sample_rate )
 {
         blargg_long sec = msec / 1000;
         msec -= sec * 1000;
@@ -421,7 +421,7 @@ blargg_err_t Track_seek( struct Gbs_Emu* this, long msec )
         return Track_skip( this, time - this->out_time );
 }
 
-blargg_err_t skip_( struct Gbs_Emu* this, long count )
+static blargg_err_t skip_( struct Gbs_Emu* this, long count )
 {
         // for long skip, mute sound
         const long threshold = 30000;
@@ -496,7 +496,7 @@ static int int_log( blargg_long x, int step, int unit )
         return ((unit - fraction) + (fraction >> 1)) >> shift;
 }
 
-void handle_fade( struct Gbs_Emu* this, long out_count, sample_t* out )
+static void handle_fade( struct Gbs_Emu* this, long out_count, sample_t* out )
 {
         int i;
         for ( i = 0; i < out_count; i += fade_block_size )
@@ -520,7 +520,7 @@ void handle_fade( struct Gbs_Emu* this, long out_count, sample_t* out )
 
 // Silence detection
 
-void emu_play( struct Gbs_Emu* this, long count, sample_t* out )
+static void emu_play( struct Gbs_Emu* this, long count, sample_t* out )
 {
         check( current_track_ >= 0 );
         this->emu_time += count;
diff --git a/apps/codecs/libgme/hes_emu.c b/apps/codecs/libgme/hes_emu.c
index 10ec9a2128..3ef87d9f71 100644
--- a/apps/codecs/libgme/hes_emu.c
+++ b/apps/codecs/libgme/hes_emu.c
@@ -31,7 +31,7 @@ int const fade_shift = 8; // fade ends with gain at 1.0 / (1 << fade_shift)
 
 const char gme_wrong_file_type [] ICONST_ATTR = "Wrong file type for this emulator";
 
-void clear_track_vars( struct Hes_Emu* this )
+static void clear_track_vars( struct Hes_Emu* this )
 {
         this->current_track_   = -1;
         this->out_time         = 0;
@@ -632,7 +632,7 @@ blargg_err_t Hes_start_track( struct Hes_Emu* this, int track )
 
 // Tell/Seek
 
-blargg_long msec_to_samples( blargg_long msec, long sample_rate )
+static blargg_long msec_to_samples( blargg_long msec, long sample_rate )
 {
         blargg_long sec = msec / 1000;
         msec -= sec * 1000;
diff --git a/apps/codecs/libgme/kss_emu.c b/apps/codecs/libgme/kss_emu.c
index 102fbf926d..060a5b74b0 100644
--- a/apps/codecs/libgme/kss_emu.c
+++ b/apps/codecs/libgme/kss_emu.c
@@ -27,7 +27,7 @@ int const silence_threshold = 0x10;
 long const fade_block_size = 512;
 int const fade_shift = 8; // fade ends with gain at 1.0 / (1 << fade_shift)
 
-void clear_track_vars( struct Kss_Emu* this )
+static void clear_track_vars( struct Kss_Emu* this )
 {
         this->current_track   = -1;
         this->out_time         = 0;
@@ -96,7 +96,7 @@ static blargg_err_t check_kss_header( void const* header )
 
 // Setup
 
-void update_gain( struct Kss_Emu* this )
+static void update_gain( struct Kss_Emu* this )
 {
         int g = this->gain;
         if ( msx_music_enabled( this ) || msx_audio_enabled( this ) 
@@ -241,7 +241,7 @@ blargg_err_t Kss_load_mem( struct Kss_Emu* this, const void* data, long size )
         return 0;
 }
 
-void set_voice( struct Kss_Emu* this, int i, struct Blip_Buffer* center, struct Blip_Buffer* left, struct Blip_Buffer* right )
+static void set_voice( struct Kss_Emu* this, int i, struct Blip_Buffer* center, struct Blip_Buffer* left, struct Blip_Buffer* right )
 {
         if ( sms_psg_enabled( this ) ) // Sega Master System
         {
@@ -279,7 +279,7 @@ void jsr( struct Kss_Emu* this, byte const addr [] )
         this->cpu.r.pc = get_le16( addr );
 }
 
-void set_bank( struct Kss_Emu* this, int logical, int physical )
+static void set_bank( struct Kss_Emu* this, int logical, int physical )
 {
         int const bank_size = (16 * 1024L) >> (this->header.bank_mode >> 7 & 1);
         
@@ -416,7 +416,7 @@ int cpu_in( struct Kss_Emu* this, kss_time_t time, kss_addr_t addr )
         return 0xFF;
 }
 
-blargg_err_t run_clocks( struct Kss_Emu* this, blip_time_t* duration_ )
+static blargg_err_t run_clocks( struct Kss_Emu* this, blip_time_t* duration_ )
 {
         blip_time_t duration = *duration_;
         RETURN_ERR( end_frame( this, duration ) );
@@ -623,7 +623,7 @@ blargg_err_t Kss_start_track( struct Kss_Emu* this, int track )
 
 // Tell/Seek
 
-blargg_long msec_to_samples( blargg_long msec, long sample_rate )
+static blargg_long msec_to_samples( blargg_long msec, long sample_rate )
 {
         blargg_long sec = msec / 1000;
         msec -= sec * 1000;
@@ -646,7 +646,7 @@ blargg_err_t Track_seek( struct Kss_Emu* this, long msec )
 }
 
 blargg_err_t play_( struct Kss_Emu* this, long count, sample_t* out );
-blargg_err_t skip_( struct Kss_Emu* this, long count )
+static blargg_err_t skip_( struct Kss_Emu* this, long count )
 {
         // for long skip, mute sound
         const long threshold = 30000;
@@ -720,7 +720,7 @@ static int int_log( blargg_long x, int step, int unit )
         return ((unit - fraction) + (fraction >> 1)) >> shift;
 }
 
-void handle_fade( struct Kss_Emu *this, long out_count, sample_t* out )
+static void handle_fade( struct Kss_Emu *this, long out_count, sample_t* out )
 {
         int i;
         for ( i = 0; i < out_count; i += fade_block_size )
@@ -744,7 +744,7 @@ void handle_fade( struct Kss_Emu *this, long out_count, sample_t* out )
 
 // Silence detection
 
-void emu_play( struct Kss_Emu* this, long count, sample_t* out )
+static void emu_play( struct Kss_Emu* this, long count, sample_t* out )
 {
         check( current_track_ >= 0 );
         this->emu_time += count;
diff --git a/apps/codecs/libgme/nes_apu.c b/apps/codecs/libgme/nes_apu.c
index 2e304325c2..fae799d8d6 100644
--- a/apps/codecs/libgme/nes_apu.c
+++ b/apps/codecs/libgme/nes_apu.c
@@ -145,7 +145,7 @@ void Apu_run_until( struct Nes_Apu* this, nes_time_t end_time )
         }
 }
 
-void run_until_( struct Nes_Apu* this, nes_time_t end_time )
+static void run_until_( struct Nes_Apu* this, nes_time_t end_time )
 {
         require( end_time >= this->last_time );
         
diff --git a/apps/codecs/libgme/nes_cpu.c b/apps/codecs/libgme/nes_cpu.c
index d255cf5485..20925918c2 100644
--- a/apps/codecs/libgme/nes_cpu.c
+++ b/apps/codecs/libgme/nes_cpu.c
@@ -17,7 +17,7 @@ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
 
 #include "blargg_source.h"
 
-inline void set_code_page( struct Nes_Cpu* this, int i, void const* p )
+static inline void set_code_page( struct Nes_Cpu* this, int i, void const* p )
 {
         byte const* p2 = STATIC_CAST(byte const*,p) - NES_CPU_OFFSET( i * page_size );
         this->cpu_state->code_map [i] = p2;
diff --git a/apps/codecs/libgme/nes_oscs.c b/apps/codecs/libgme/nes_oscs.c
index f04d5fa9ad..8682cc60e2 100644
--- a/apps/codecs/libgme/nes_oscs.c
+++ b/apps/codecs/libgme/nes_oscs.c
@@ -82,7 +82,7 @@ void Square_clock_sweep( struct Nes_Square* this, int negative_adjust )
 }
 
 // TODO: clean up
-inline nes_time_t Square_maintain_phase( struct Nes_Square* this, nes_time_t time, nes_time_t end_time,
+static inline nes_time_t Square_maintain_phase( struct Nes_Square* this, nes_time_t time, nes_time_t end_time,
                 nes_time_t timer_period )
 {
         nes_time_t remain = end_time - time;
@@ -183,7 +183,7 @@ void Triangle_clock_linear_counter( struct Nes_Triangle* this )
                 osc->reg_written [3] = false;
 }
 
-inline int Triangle_calc_amp( struct Nes_Triangle* this )
+static inline int Triangle_calc_amp( struct Nes_Triangle* this )
 {
         int amp = Triangle_phase_range - this->phase;
         if ( amp < 0 )
@@ -192,7 +192,7 @@ inline int Triangle_calc_amp( struct Nes_Triangle* this )
 }
 
 // TODO: clean up
-inline nes_time_t Triangle_maintain_phase( struct Nes_Triangle* this, nes_time_t time, nes_time_t end_time,
+static inline nes_time_t Triangle_maintain_phase( struct Nes_Triangle* this, nes_time_t time, nes_time_t end_time,
                 nes_time_t timer_period )
 {
         nes_time_t remain = end_time - time;
diff --git a/apps/codecs/libgme/nes_vrc6_apu.c b/apps/codecs/libgme/nes_vrc6_apu.c
index 25b0cc48b1..f712216424 100644
--- a/apps/codecs/libgme/nes_vrc6_apu.c
+++ b/apps/codecs/libgme/nes_vrc6_apu.c
@@ -1,4 +1,4 @@
-// Nes_Snd_Emu 0.1.8. http://www.slack.net/~ant/
+    // Nes_Snd_Emu 0.1.8. http://www.slack.net/~ant/
 
 #include "nes_vrc6_apu.h"
 
@@ -51,7 +51,7 @@ void Vrc6_output( struct Nes_Vrc6_Apu* this, struct Blip_Buffer* buf )
 
 void run_square( struct Nes_Vrc6_Apu* this, struct Vrc6_Osc* osc, blip_time_t end_time );
 void run_saw( struct Nes_Vrc6_Apu* this, blip_time_t end_time );
-void Vrc6_run_until( struct Nes_Vrc6_Apu* this, blip_time_t time )
+static void Vrc6_run_until( struct Nes_Vrc6_Apu* this, blip_time_t time )
 {
         require( time >= this->last_time );
         run_square( this, &this->oscs [0], time );
diff --git a/apps/codecs/libgme/nsf_emu.c b/apps/codecs/libgme/nsf_emu.c
index ec32ef3595..1b8d98e51a 100644
--- a/apps/codecs/libgme/nsf_emu.c
+++ b/apps/codecs/libgme/nsf_emu.c
@@ -31,7 +31,7 @@ int const fade_shift = 8; // fade ends with gain at 1.0 / (1 << fade_shift)
 int const initial_play_delay = 7; // KikiKaikai needed this to work
 int const rom_addr  = 0x8000;
 
-void clear_track_vars( struct Nsf_Emu* this )
+static void clear_track_vars( struct Nsf_Emu* this )
 {
         this->current_track    = -1;
         this->out_time         = 0;
@@ -82,7 +82,7 @@ void Nsf_init( struct Nsf_Emu* this )
 
 // Setup
 
-blargg_err_t init_sound( struct Nsf_Emu* this )
+static blargg_err_t init_sound( struct Nsf_Emu* this )
 {
         /* if ( header_.chip_flags & ~(fds_flag | namco_flag | vrc6_flag | fme7_flag) )
                 warning( "Uses unsupported audio expansion hardware" ); **/
@@ -168,7 +168,7 @@ blargg_err_t init_sound( struct Nsf_Emu* this )
 }
 
 // Header stuff
-bool valid_tag( struct header_t* this )
+static bool valid_tag( struct header_t* this )
 {
         return 0 == memcmp( this->tag, "NESM\x1A", 5 );
 }
@@ -184,7 +184,7 @@ static double clock_rate( struct header_t* this )
         return pal_only( this ) ? 1662607.125 : 1789772.727272727;
 }
 
-int play_period( struct header_t* this )
+static int play_period( struct header_t* this )
 {
         // NTSC
         int         clocks   = 29780;
@@ -370,7 +370,7 @@ void map_memory( struct Nsf_Emu* this )
                 Cpu_map_code( &this->cpu, rom_addr, fdsram_size, fdsram( this ), 0 );
 }
 
-void set_voice( struct Nsf_Emu* this, int i, struct Blip_Buffer* buf, struct Blip_Buffer* left, struct Blip_Buffer* right)
+static void set_voice( struct Nsf_Emu* this, int i, struct Blip_Buffer* buf, struct Blip_Buffer* left, struct Blip_Buffer* right)
 {
 #if defined(ROCKBOX)
         (void) left;
@@ -500,7 +500,7 @@ inline void push_byte( struct Nsf_Emu* this, int b )
 
 // Jumps to routine, given pointer to address in file header. Pushes idle_addr
 // as return address, NOT old PC.
-void jsr_then_stop( struct Nsf_Emu* this, byte const addr [] )
+static void jsr_then_stop( struct Nsf_Emu* this, byte const addr [] )
 {
         this->cpu.r.pc = get_addr( addr );
         push_byte( this, (idle_addr - 1) >> 8 );
@@ -533,7 +533,8 @@ int cpu_read( struct Nsf_Emu* this, addr_t addr )
         return addr >> 8;
 }
 
-int unmapped_read( struct Nsf_Emu* this, addr_t addr )
+#if 0 /* function currently unused */
+static int unmapped_read( struct Nsf_Emu* this, addr_t addr )
 {
         (void) this;
         
@@ -548,6 +549,7 @@ int unmapped_read( struct Nsf_Emu* this, addr_t addr )
         // Unmapped read
         return addr >> 8;
 }
+#endif
 
 void cpu_write( struct Nsf_Emu* this, addr_t addr, int data )
 {
@@ -643,7 +645,8 @@ void cpu_write( struct Nsf_Emu* this, addr_t addr, int data )
         // Unmapped_write
 }
 
-void unmapped_write( struct Nsf_Emu* this, addr_t addr, int data )
+#if 0 /* function currently unused */
+static void unmapped_write( struct Nsf_Emu* this, addr_t addr, int data )
 {
         (void) data;
         
@@ -662,6 +665,7 @@ void unmapped_write( struct Nsf_Emu* this, addr_t addr, int data )
         // FDS memory
         if ( fds_enabled( this ) && (unsigned) (addr - 0x8000) < 0x6000 ) return;
 }
+#endif
 
 void fill_buf( struct Nsf_Emu* this );
 blargg_err_t Nsf_start_track( struct Nsf_Emu* this, int track )
@@ -807,7 +811,7 @@ void run_until( struct Nsf_Emu* this, nes_time_t end )
                 run_once( this, end );
 }
 
-void end_frame( struct Nsf_Emu* this, nes_time_t end )
+static void end_frame( struct Nsf_Emu* this, nes_time_t end )
 {
         if ( Cpu_time( &this->cpu ) < end )
                 run_until( this, end );
@@ -833,7 +837,7 @@ void end_frame( struct Nsf_Emu* this, nes_time_t end )
 
 // Tell/Seek
 
-blargg_long msec_to_samples( long sample_rate, blargg_long msec )
+static blargg_long msec_to_samples( long sample_rate, blargg_long msec )
 {
         blargg_long sec = msec / 1000;
         msec -= sec * 1000;
@@ -932,7 +936,7 @@ static int int_log( blargg_long x, int step, int unit )
         return ((unit - fraction) + (fraction >> 1)) >> shift;
 }
 
-void handle_fade( struct Nsf_Emu* this, long out_count, sample_t* out )
+static void handle_fade( struct Nsf_Emu* this, long out_count, sample_t* out )
 {
         int i;
         for ( i = 0; i < out_count; i += fade_block_size )
diff --git a/apps/codecs/libgme/opl_apu.h b/apps/codecs/libgme/opl_apu.h
index 6185a99208..53fc912c4c 100644
--- a/apps/codecs/libgme/opl_apu.h
+++ b/apps/codecs/libgme/opl_apu.h
@@ -36,6 +36,7 @@ struct Opl_Apu {
 };

 

 blargg_err_t Opl_init( struct Opl_Apu* this, long clock, long rate, blip_time_t period, enum opl_type_t type );

+void Opl_shutdown( struct Opl_Apu* this );

         

 void Opl_reset( struct Opl_Apu* this );

 static inline void Opl_volume( struct Opl_Apu* this, int v ) { Synth_volume( &this->synth, v / (4096 * 6) ); }

diff --git a/apps/codecs/libgme/resampler.c b/apps/codecs/libgme/resampler.c
index bcd98f68d2..d9dcea02c6 100644
--- a/apps/codecs/libgme/resampler.c
+++ b/apps/codecs/libgme/resampler.c
@@ -57,7 +57,7 @@ void Resampler_resize( struct Resampler* this, int pairs )
         }
 }
 
-void mix_mono( struct Resampler* this, struct Stereo_Buffer* stereo_buf, dsample_t* out_ )
+static void mix_mono( struct Resampler* this, struct Stereo_Buffer* stereo_buf, dsample_t* out_ )
 {
         int const bass = BLIP_READER_BASS( stereo_buf->bufs [0] );
         BLIP_READER_BEGIN( sn, stereo_buf->bufs [0] );
@@ -90,7 +90,7 @@ void mix_mono( struct Resampler* this, struct Stereo_Buffer* stereo_buf, dsample
         BLIP_READER_END( sn, stereo_buf->bufs [0] );
 }
 
-void mix_stereo( struct Resampler* this, struct Stereo_Buffer* stereo_buf, dsample_t* out_ )
+static void mix_stereo( struct Resampler* this, struct Stereo_Buffer* stereo_buf, dsample_t* out_ )
 {
         int const bass = BLIP_READER_BASS( stereo_buf->bufs [0] );
         BLIP_READER_BEGIN( snc, stereo_buf->bufs [0] );
@@ -133,7 +133,7 @@ void mix_stereo( struct Resampler* this, struct Stereo_Buffer* stereo_buf, dsamp
         BLIP_READER_END( snr, stereo_buf->bufs [2] );
 }
 
-void mix_stereo_no_center( struct Resampler* this, struct Stereo_Buffer* stereo_buf, dsample_t* out_ )
+static void mix_stereo_no_center( struct Resampler* this, struct Stereo_Buffer* stereo_buf, dsample_t* out_ )
 {
         int const bass = BLIP_READER_BASS( stereo_buf->bufs [0] );
         BLIP_READER_BEGIN( snl, stereo_buf->bufs [1] );
@@ -171,7 +171,7 @@ void mix_stereo_no_center( struct Resampler* this, struct Stereo_Buffer* stereo_
         BLIP_READER_END( snr, stereo_buf->bufs [2] );
 }
 
-dsample_t const* resample_( struct Resampler* this, dsample_t** out_,
+static dsample_t const* resample_( struct Resampler* this, dsample_t** out_,
                 dsample_t const* out_end, dsample_t const in [], int in_size )
 {
         in_size -= write_offset;
@@ -209,7 +209,7 @@ dsample_t const* resample_( struct Resampler* this, dsample_t** out_,
         return in;
 }
 
-inline int resample_wrapper( struct Resampler* this, dsample_t out [], int* out_size,
+static inline int resample_wrapper( struct Resampler* this, dsample_t out [], int* out_size,
                 dsample_t const in [], int in_size )
 {
         assert( Resampler_rate( this ) );
@@ -223,7 +223,7 @@ inline int resample_wrapper( struct Resampler* this, dsample_t out [], int* out_
         return result;
 }
 
-int skip_input( struct Resampler* this, int count )
+static int skip_input( struct Resampler* this, int count )
 {
         this->write_pos -= count;
         if ( this->write_pos < 0 ) // occurs when downsampling
@@ -235,7 +235,7 @@ int skip_input( struct Resampler* this, int count )
         return count;
 }
 
-void play_frame_( struct Resampler* this, struct Stereo_Buffer* stereo_buf, dsample_t* out )
+static void play_frame_( struct Resampler* this, struct Stereo_Buffer* stereo_buf, dsample_t* out )
 {
         long pair_count = this->sample_buf_size >> 1;
         blip_time_t blip_time = Blip_count_clocks( &stereo_buf->bufs [0], pair_count );
diff --git a/apps/codecs/libgme/sgc_emu.c b/apps/codecs/libgme/sgc_emu.c
index ff8db0be9e..a25bdbc070 100644
--- a/apps/codecs/libgme/sgc_emu.c
+++ b/apps/codecs/libgme/sgc_emu.c
@@ -25,7 +25,7 @@ int const fade_shift = 8; // fade ends with gain at 1.0 / (1 << fade_shift)
 

 const char gme_wrong_file_type [] = "Wrong file type for this emulator";

 

-void clear_track_vars( struct Sgc_Emu* this )

+static void clear_track_vars( struct Sgc_Emu* this )

 {

         this->current_track    = -1;

         this->out_time         = 0;

@@ -110,7 +110,7 @@ blargg_err_t Sgc_load_mem( struct Sgc_Emu* this, const void* data, long size )
         return 0;

 }

 

-void Sound_set_voice( struct Sgc_Emu* this, int i, struct Blip_Buffer* c, struct Blip_Buffer* l, struct Blip_Buffer* r )

+static void Sound_set_voice( struct Sgc_Emu* this, int i, struct Blip_Buffer* c, struct Blip_Buffer* l, struct Blip_Buffer* r )

 {

         if ( i < sms_osc_count )

                 Sms_apu_set_output( &this->apu, i, c, l, r );

@@ -118,7 +118,7 @@ void Sound_set_voice( struct Sgc_Emu* this, int i, struct Blip_Buffer* c, struct
                 Fm_apu_set_output( &this->fm_apu, c );

 }

 

-blargg_err_t run_clocks( struct Sgc_Emu* this, blip_time_t* duration, int msec )

+static blargg_err_t run_clocks( struct Sgc_Emu* this, blip_time_t* duration, int msec )

 {

 #if defined(ROCKBOX)

         (void) msec;

@@ -207,7 +207,7 @@ void jsr( struct Sgc_Emu* this, byte addr [2] )
         this->cpu.r.pc = get_le16( addr );

 }

 

-void set_bank( struct Sgc_Emu* this, int bank, void const* data )

+static void set_bank( struct Sgc_Emu* this, int bank, void const* data )

 {

         //dprintf( "map bank %d to %p\n", bank, (byte*) data - rom.at_addr( 0 ) );

         Z80_map_mem( &this->cpu, bank * this->rom.bank_size, this->rom.bank_size, this->unmapped_write, data );

@@ -408,7 +408,7 @@ blargg_err_t Sgc_start_track( struct Sgc_Emu* this, int track )
 

 // Tell/Seek

 

-blargg_long msec_to_samples( blargg_long msec, long sample_rate )

+static blargg_long msec_to_samples( blargg_long msec, long sample_rate )

 {

         blargg_long sec = msec / 1000;

         msec -= sec * 1000;

@@ -509,7 +509,7 @@ static int int_log( blargg_long x, int step, int unit )
         return ((unit - fraction) + (fraction >> 1)) >> shift;

 }

 

-void handle_fade( struct Sgc_Emu* this, long out_count, sample_t* out )

+static void handle_fade( struct Sgc_Emu* this, long out_count, sample_t* out )

 {

         int i;

         for ( i = 0; i < out_count; i += fade_block_size )

@@ -533,7 +533,7 @@ void handle_fade( struct Sgc_Emu* this, long out_count, sample_t* out )
 

 // Silence detection

 

-void emu_play( struct Sgc_Emu* this, long count, sample_t* out )

+static void emu_play( struct Sgc_Emu* this, long count, sample_t* out )

 {

         check( this->current_track_ >= 0 );

         this->emu_time += count;

diff --git a/apps/codecs/libgme/sms_apu.c b/apps/codecs/libgme/sms_apu.c
index 09506592fd..12435f406d 100644
--- a/apps/codecs/libgme/sms_apu.c
+++ b/apps/codecs/libgme/sms_apu.c
@@ -23,7 +23,7 @@ void Sms_apu_volume( struct Sms_Apu* this, int vol )
         Synth_volume( &this->synth, vol );
 }
 
-inline int calc_output( struct Sms_Apu* this, int i )
+static inline int calc_output( struct Sms_Apu* this, int i )
 {
         int flags = this->ggstereo >> i;
         return (flags >> 3 & 2) | (flags & 1);
diff --git a/apps/codecs/libgme/vgm_emu.c b/apps/codecs/libgme/vgm_emu.c
index 0cd1768991..82e30c0b0f 100644
--- a/apps/codecs/libgme/vgm_emu.c
+++ b/apps/codecs/libgme/vgm_emu.c
@@ -53,7 +53,7 @@ enum {
         ym2612_dac_pan_port = 0xB6
 };
 
-void clear_track_vars( struct Vgm_Emu* this )
+static void clear_track_vars( struct Vgm_Emu* this )
 {
         this->out_time         = 0;
         this->emu_time         = 0;
@@ -165,7 +165,7 @@ static long check_gd3_header( byte const* h, long remain )
         return gd3_size;
 }
 
-byte const* gd3_data( struct Vgm_Emu* this, int* size )
+static byte const* gd3_data( struct Vgm_Emu* this, int* size )
 {
         if ( size )
                 *size = 0;
@@ -205,7 +205,7 @@ static void get_vgm_length( struct header_t const* h, struct track_info_t* out )
         }
 }
 
-blargg_err_t track_info( struct Vgm_Emu* this, struct track_info_t* out )
+static blargg_err_t track_info( struct Vgm_Emu* this, struct track_info_t* out )
 {
         memset(out, 0, sizeof out);
         get_vgm_length( header( this ), out );
@@ -225,7 +225,7 @@ static blargg_err_t check_vgm_header( struct header_t* h )
         return 0;
 }
 
-void set_voice( struct Vgm_Emu* this, int i, struct Blip_Buffer* c, struct Blip_Buffer* l, struct Blip_Buffer* r )
+static void set_voice( struct Vgm_Emu* this, int i, struct Blip_Buffer* c, struct Blip_Buffer* l, struct Blip_Buffer* r )
 {
         if ( i < sms_osc_count ) {
                 int j;
@@ -310,7 +310,7 @@ blargg_err_t Vgm_load_mem( struct Vgm_Emu* this, byte const* new_data, long new_
 }
 
 void update_fm_rates( struct Vgm_Emu* this, int* ym2413_rate, int* ym2612_rate );
-blargg_err_t init_fm( struct Vgm_Emu* this, double* rate )
+static blargg_err_t init_fm( struct Vgm_Emu* this, double* rate )
 {
         int ym2612_rate = get_le32( header( this )->ym2612_rate );
         int ym2413_rate = get_le32( header( this )->ym2413_rate );
@@ -365,7 +365,7 @@ blargg_err_t setup_fm( struct Vgm_Emu* this )
 // Emulation
 
 blip_time_t run( struct Vgm_Emu* this, vgm_time_t end_time );
-blargg_err_t run_clocks( struct Vgm_Emu* this, blip_time_t* time_io, int msec )
+static blargg_err_t run_clocks( struct Vgm_Emu* this, blip_time_t* time_io, int msec )
 {
         *time_io = run( this, msec * this->vgm_rate / 1000 );
         Sms_apu_end_frame( &this->psg, *time_io );
@@ -374,7 +374,7 @@ blargg_err_t run_clocks( struct Vgm_Emu* this, blip_time_t* time_io, int msec )
 
 
 
-blargg_err_t play_( struct Vgm_Emu* this, long count, sample_t* out )
+static blargg_err_t play_( struct Vgm_Emu* this, long count, sample_t* out )
 {
         if ( !uses_fm( this ) ) {
                 long remain = count;
@@ -407,7 +407,7 @@ blargg_err_t play_( struct Vgm_Emu* this, long count, sample_t* out )
 
 // Vgm_Emu_impl
 
-inline int command_len( int command )
+static inline int command_len( int command )
 {
         static byte const lens [0x10] ICONST_ATTR = {
         // 0 1 2 3 4 5 6 7 8 9 A B C D E F
@@ -418,17 +418,17 @@ inline int command_len( int command )
         return len;
 }
         
-inline fm_time_t to_fm_time( struct Vgm_Emu* this, vgm_time_t t )
+static inline fm_time_t to_fm_time( struct Vgm_Emu* this, vgm_time_t t )
 {
         return (t * this->fm_time_factor + this->fm_time_offset) >> fm_time_bits;
 }
 
-inline blip_time_t to_psg_time( struct Vgm_Emu* this, vgm_time_t t )
+static inline blip_time_t to_psg_time( struct Vgm_Emu* this, vgm_time_t t )
 {
         return (t * this->blip_time_factor) >> blip_time_bits;
 }
 
-void write_pcm( struct Vgm_Emu* this, vgm_time_t vgm_time, int amp )
+static void write_pcm( struct Vgm_Emu* this, vgm_time_t vgm_time, int amp )
 {
         if ( this->blip_buf )
         {
@@ -820,7 +820,7 @@ blargg_err_t Vgm_start_track( struct Vgm_Emu* this )
 
 // Tell/Seek
 
-blargg_long msec_to_samples( blargg_long msec, long sample_rate )
+static blargg_long msec_to_samples( blargg_long msec, long sample_rate )
 {
         blargg_long sec = msec / 1000;
         msec -= sec * 1000;
@@ -916,7 +916,7 @@ static int int_log( blargg_long x, int step, int unit )
         return ((unit - fraction) + (fraction >> 1)) >> shift;
 }
 
-void handle_fade( struct Vgm_Emu* this, long out_count, sample_t* out )
+static void handle_fade( struct Vgm_Emu* this, long out_count, sample_t* out )
 {
         int i;
         for ( i = 0; i < out_count; i += fade_block_size )
@@ -940,7 +940,7 @@ void handle_fade( struct Vgm_Emu* this, long out_count, sample_t* out )
 
 // Silence detection
 
-void emu_play( struct Vgm_Emu* this, long count, sample_t* out )
+static void emu_play( struct Vgm_Emu* this, long count, sample_t* out )
 {
         this->emu_time += count;
         if ( !this->emu_track_ended_ ) {
diff --git a/apps/codecs/libgme/ym2612_emu.c b/apps/codecs/libgme/ym2612_emu.c
index a2f32d30ca..54930298c9 100644
--- a/apps/codecs/libgme/ym2612_emu.c
+++ b/apps/codecs/libgme/ym2612_emu.c
@@ -86,7 +86,7 @@ static const unsigned char LFO_FMS_TAB [8] ICONST_ATTR =
 int in0, in1, in2, in3;            // current phase calculation
 // int en0, en1, en2, en3;            // current enveloppe calculation
 
-inline void set_seg( struct slot_t* s, int seg )
+static inline void set_seg( struct slot_t* s, int seg )
 {
         s->env_xor = 0;
         s->env_max = INT_MAX;
@@ -98,9 +98,9 @@ inline void set_seg( struct slot_t* s, int seg )
         }
 }
 
-inline void YM2612_Special_Update(void) { }
+static inline void YM2612_Special_Update(void) { }
 
-void KEY_ON( struct channel_* ch, struct tables_t *g, int nsl )
+static void KEY_ON( struct channel_* ch, struct tables_t *g, int nsl )
 {
         struct slot_t *SL = &(ch->SLOT [nsl]);  // on recupere le bon pointeur de slot
         
@@ -123,7 +123,7 @@ void KEY_ON( struct channel_* ch, struct tables_t *g, int nsl )
 }
 
 
-void KEY_OFF( struct channel_* ch, struct tables_t *g, int nsl )
+static void KEY_OFF( struct channel_* ch, struct tables_t *g, int nsl )
 {
         struct slot_t *SL = &(ch->SLOT [nsl]);  // on recupere le bon pointeur de slot
         
@@ -141,7 +141,7 @@ void KEY_OFF( struct channel_* ch, struct tables_t *g, int nsl )
 }
 
 
-int SLOT_SET( struct Ym2612_Impl* impl, int Adr, int data )
+static int SLOT_SET( struct Ym2612_Impl* impl, int Adr, int data )
 {
         int nch = Adr & 3;
         if ( nch == 3 )
@@ -245,7 +245,7 @@ int SLOT_SET( struct Ym2612_Impl* impl, int Adr, int data )
 }
 
 
-int CHANNEL_SET( struct state_t* YM2612, int Adr, int data )
+static int CHANNEL_SET( struct state_t* YM2612, int Adr, int data )
 {
         int num = Adr & 3;
         if ( num == 3 )
@@ -348,7 +348,7 @@ int CHANNEL_SET( struct state_t* YM2612, int Adr, int data )
 }
 
 
-int YM_SET( struct Ym2612_Impl* impl, int Adr, int data )
+static int YM_SET( struct Ym2612_Impl* impl, int Adr, int data )
 {
         struct state_t* YM2612 = &impl->YM2612;
         struct tables_t* g = &impl->g;
@@ -480,7 +480,7 @@ double ipow(double a,int b)
 #endif
 
 void impl_reset( struct Ym2612_Impl* impl );
-void impl_set_rate( struct Ym2612_Impl* impl, double sample_rate, double clock_rate )
+static void impl_set_rate( struct Ym2612_Impl* impl, double sample_rate, double clock_rate )
 {
         assert( sample_rate );
         assert( !clock_rate || clock_rate > sample_rate );
@@ -695,7 +695,7 @@ const char* Ym2612_set_rate( struct Ym2612_Emu* this, double sample_rate, double
         return 0;
 }
 
-inline void write0( struct Ym2612_Impl* impl, int opn_addr, int data )
+static inline void write0( struct Ym2612_Impl* impl, int opn_addr, int data )
 {
         assert( (unsigned) data <= 0xFF );
         
@@ -715,7 +715,7 @@ inline void write0( struct Ym2612_Impl* impl, int opn_addr, int data )
         }
 }
 
-inline void write1( struct Ym2612_Impl* impl, int opn_addr, int data )
+static inline void write1( struct Ym2612_Impl* impl, int opn_addr, int data )
 {
         assert( (unsigned) data <= 0xFF );
         
@@ -954,7 +954,7 @@ ch->SLOT [S1].Fcnt = in1; \
 ch->SLOT [S2].Fcnt = in2; \
 ch->SLOT [S3].Fcnt = in3;
 
-void ym2612_update_chan0( struct tables_t* g, struct channel_* ch,
+static void ym2612_update_chan0( struct tables_t* g, struct channel_* ch,
                 short* buf, int length )
 {
         int not_end = ch->SLOT [S3].Ecnt - ENV_END;
@@ -987,7 +987,7 @@ void ym2612_update_chan0( struct tables_t* g, struct channel_* ch,
         UPDATE_PHASE
 }
 
-void ym2612_update_chan1( struct tables_t* g, struct channel_* ch,
+static void ym2612_update_chan1( struct tables_t* g, struct channel_* ch,
                 short* buf, int length )
 {
         int not_end = ch->SLOT [S3].Ecnt - ENV_END;
@@ -1019,7 +1019,7 @@ void ym2612_update_chan1( struct tables_t* g, struct channel_* ch,
         UPDATE_PHASE
 }
 
-void ym2612_update_chan2( struct tables_t* g, struct channel_* ch,
+static void ym2612_update_chan2( struct tables_t* g, struct channel_* ch,
                 short* buf, int length )
 {
         int not_end = ch->SLOT [S3].Ecnt - ENV_END;
@@ -1051,7 +1051,7 @@ void ym2612_update_chan2( struct tables_t* g, struct channel_* ch,
         UPDATE_PHASE
 }
 
-void ym2612_update_chan3( struct tables_t* g, struct channel_* ch,
+static void ym2612_update_chan3( struct tables_t* g, struct channel_* ch,
                 short* buf, int length )
 {
         int not_end = ch->SLOT [S3].Ecnt - ENV_END;
@@ -1084,7 +1084,7 @@ void ym2612_update_chan3( struct tables_t* g, struct channel_* ch,
         UPDATE_PHASE
 }
 
-void ym2612_update_chan4( struct tables_t* g, struct channel_* ch,
+static void ym2612_update_chan4( struct tables_t* g, struct channel_* ch,
                 short* buf, int length )
 {
         int not_end = ch->SLOT [S3].Ecnt - ENV_END;
@@ -1118,7 +1118,7 @@ void ym2612_update_chan4( struct tables_t* g, struct channel_* ch,
         UPDATE_PHASE
 }
 
-void ym2612_update_chan5( struct tables_t* g, struct channel_* ch,
+static void ym2612_update_chan5( struct tables_t* g, struct channel_* ch,
                 short* buf, int length )
 {
         int not_end = ch->SLOT [S3].Ecnt - ENV_END;
@@ -1154,7 +1154,7 @@ void ym2612_update_chan5( struct tables_t* g, struct channel_* ch,
         UPDATE_PHASE
 }
 
-void ym2612_update_chan6( struct tables_t* g, struct channel_* ch,
+static void ym2612_update_chan6( struct tables_t* g, struct channel_* ch,
                 short* buf, int length )
 {
         int not_end = ch->SLOT [S3].Ecnt - ENV_END;
@@ -1189,7 +1189,7 @@ void ym2612_update_chan6( struct tables_t* g, struct channel_* ch,
         UPDATE_PHASE
 }
 
-void ym2612_update_chan7( struct tables_t* g, struct channel_* ch,
+static void ym2612_update_chan7( struct tables_t* g, struct channel_* ch,
                 short* buf, int length )
 {
         int not_end = ch->SLOT [S3].Ecnt - ENV_END;
@@ -1238,7 +1238,7 @@ static void (*UPDATE_CHAN[8])(struct tables_t* g, struct channel_* ch,
         (void *)ym2612_update_chan7
 };
 
-void run_timer( struct Ym2612_Impl* impl, int length )
+static void run_timer( struct Ym2612_Impl* impl, int length )
 {
         int const step = 6;
         int remain = length;
@@ -1284,7 +1284,7 @@ void run_timer( struct Ym2612_Impl* impl, int length )
         while ( remain > 0 );
 }
 
-void impl_run( struct Ym2612_Impl* impl, int pair_count, short out [] )
+static void impl_run( struct Ym2612_Impl* impl, int pair_count, short out [] )
 {
         if ( pair_count <= 0 )
                 return;
diff --git a/apps/codecs/libgme/z80_cpu.c b/apps/codecs/libgme/z80_cpu.c
index 9151350067..a31236020e 100644
--- a/apps/codecs/libgme/z80_cpu.c
+++ b/apps/codecs/libgme/z80_cpu.c
@@ -44,7 +44,7 @@ void Z80_init( struct Z80_Cpu* this )
         this->szpc [0x100] |= Z40;
 }
 
-inline void set_page( struct Z80_Cpu* this, int i, void* write, void const* read )
+static inline void set_page( struct Z80_Cpu* this, int i, void* write, void const* read )
 {
         int offset = Z80_CPU_OFFSET( i * page_size );
         byte      * write2 = STATIC_CAST(byte      *,write) - offset;
diff --git a/apps/metadata/ay.c b/apps/metadata/ay.c
index 8b737a7eba..50b5ac29ae 100644
--- a/apps/metadata/ay.c
+++ b/apps/metadata/ay.c
@@ -108,7 +108,7 @@ static void copy_ay_fields( struct file_t const* file, struct mp3entry* id3, int
     if (tmp) id3->comment = tmp;
 }
 
-bool parse_ay_header(int fd, struct mp3entry *id3)
+static bool parse_ay_header(int fd, struct mp3entry *id3)
 {
     /* Use the trackname part of the id3 structure as a temporary buffer */
     unsigned char* buf = (unsigned char *)id3->id3v2buf;
diff --git a/apps/metadata/gbs.c b/apps/metadata/gbs.c
index 796db5932f..68f2b2a393 100644
--- a/apps/metadata/gbs.c
+++ b/apps/metadata/gbs.c
@@ -10,7 +10,7 @@
 #include "metadata_parsers.h"
 #include "rbunicode.h"
 
-bool parse_gbs_header(int fd, struct mp3entry* id3)
+static bool parse_gbs_header(int fd, struct mp3entry* id3)
 {
     /* Use the trackname part of the id3 structure as a temporary buffer */
     unsigned char* buf = (unsigned char *)id3->path;
diff --git a/apps/metadata/kss.c b/apps/metadata/kss.c
index ecb59b8353..2ae0cf50b0 100644
--- a/apps/metadata/kss.c
+++ b/apps/metadata/kss.c
@@ -10,7 +10,7 @@
 #include "metadata_parsers.h"
 #include "rbunicode.h"
 
-bool parse_kss_header(int fd, struct mp3entry* id3)
+static bool parse_kss_header(int fd, struct mp3entry* id3)
 {
     /* Use the trackname part of the id3 structure as a temporary buffer */
     unsigned char* buf = (unsigned char *)id3->path;
diff --git a/apps/metadata/sgc.c b/apps/metadata/sgc.c
index 9e16de2c76..78cacb9b1b 100644
--- a/apps/metadata/sgc.c
+++ b/apps/metadata/sgc.c
@@ -10,7 +10,7 @@
 #include "metadata_parsers.h"
 #include "rbunicode.h"
 
-bool parse_sgc_header(int fd, struct mp3entry* id3)
+static bool parse_sgc_header(int fd, struct mp3entry* id3)
 {
     /* Use the trackname part of the id3 structure as a temporary buffer */
     unsigned char* buf = (unsigned char *)id3->path;