From e71750b7a398197f3884819d0713107b2ce04f08 Mon Sep 17 00:00:00 2001
From: Bertrik Sikken <bertrik@sikken.nl>
Date: Thu, 3 Nov 2011 23:32:49 +0000
Subject: [PATCH] Make local functions and variables static where possible

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30897 a1c6a512-1295-4272-9138-f99709370657
---
 apps/dsp.c                                   | 2 +-
 firmware/font.c                              | 3 +--
 firmware/font_cache.c                        | 2 +-
 firmware/target/arm/ipod/button-clickwheel.c | 8 ++++----
 4 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/apps/dsp.c b/apps/dsp.c
index 2113d251a1..d9c097af66 100644
--- a/apps/dsp.c
+++ b/apps/dsp.c
@@ -344,7 +344,7 @@ static int move_callback(int handle, void* current, void* new)
     return BUFLIB_CB_OK;
 }
 
-void lock_sample_buf( bool lock )
+static void lock_sample_buf( bool lock )
 {
     if ( lock )
         big_sample_locks++;
diff --git a/firmware/font.c b/firmware/font.c
index eb15bb7420..8e576016bd 100644
--- a/firmware/font.c
+++ b/firmware/font.c
@@ -801,8 +801,7 @@ const unsigned char* font_get_bits(struct font* pf, unsigned short char_code)
     return bits;
 }
 
-void font_path_to_glyph_path( const char *font_path, char *glyph_path)
-
+static void font_path_to_glyph_path( const char *font_path, char *glyph_path)
 {
     /* take full file name, cut extension, and add .glyphcache */
     strlcpy(glyph_path, font_path, MAX_PATH);
diff --git a/firmware/font_cache.c b/firmware/font_cache.c
index 24a5faf385..4624b1866e 100644
--- a/firmware/font_cache.c
+++ b/firmware/font_cache.c
@@ -76,7 +76,7 @@ void font_cache_create(
  * search and new search. Returns a negative of insertion point if 
  * not found.
  ************************************************************************/
-int search( struct font_cache* fcache,
+static int search(struct font_cache* fcache,
                   unsigned short char_code,
                   int *p_insertion_point )
 {
diff --git a/firmware/target/arm/ipod/button-clickwheel.c b/firmware/target/arm/ipod/button-clickwheel.c
index 2c15e0ebd7..2abe25f2e3 100644
--- a/firmware/target/arm/ipod/button-clickwheel.c
+++ b/firmware/target/arm/ipod/button-clickwheel.c
@@ -68,16 +68,16 @@
 
 int  old_wheel_value  = -1;
 int  new_wheel_value  = 0;
-int  repeat           = 0;
+static int  repeat           = 0;
 int  wheel_delta      = 0;
 bool wheel_is_touched = false;
 unsigned int  accumulated_wheel_delta = 0;
-unsigned int  wheel_repeat            = 0;
+static unsigned int  wheel_repeat            = 0;
 unsigned int  wheel_velocity          = 0;
-unsigned long last_wheel_usec         = 0;
+static unsigned long last_wheel_usec         = 0;
 
 /* Variable to use for setting button status in interrupt handler */
-int int_btn = BUTTON_NONE;
+static int int_btn = BUTTON_NONE;
 #ifdef HAVE_WHEEL_POSITION
     static int wheel_position = -1;
     static bool send_events = true;