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sudoku: make local functions static and add missing #include

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31631 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Bertrik Sikken 2012-01-08 08:55:25 +00:00
parent 92ef9b260a
commit 02a270ce2e
2 changed files with 17 additions and 14 deletions
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5
apps/plugins/sudoku/generator.c
View file

@ -34,6 +34,7 @@
#include "sudoku.h" #include "sudoku.h"
#include "templates.h" #include "templates.h"
#include "generator.h"
#define assert(x) #define assert(x)
@ -618,6 +619,7 @@ allmoves( void )
} }
/* Helper: sort based on index */ /* Helper: sort based on index */
#if 0 /* unused function */
static static
int int
cmpindex( const void * a, const void * b ) cmpindex( const void * a, const void * b )
@ -629,7 +631,7 @@ cmpindex( const void * a, const void * b )
* 'easy' moves first, and if none are possible, then try for more * 'easy' moves first, and if none are possible, then try for more
* cryptic moves. * cryptic moves.
*/ */
int static int
findhints( void ) findhints( void )
{ {
int i, n, mutated = 0; int i, n, mutated = 0;
@ -695,6 +697,7 @@ findhints( void )
return n; return n;
} }
#endif /* unused function */
/* Deterministic solver; return 0 on success, else -1 on error. /* Deterministic solver; return 0 on success, else -1 on error.
*/ */

26
apps/plugins/sudoku/sudoku.c
View file

@ -284,7 +284,7 @@ static unsigned int cellypos[9]={
#define BLOCK 3 #define BLOCK 3
#define SIZE (BLOCK*BLOCK) #define SIZE (BLOCK*BLOCK)
void sudoku_solve(struct sudoku_state_t* state) static void sudoku_solve(struct sudoku_state_t* state)
{ {
bool ret = sudoku_solve_board(state); bool ret = sudoku_solve_board(state);
@ -317,7 +317,7 @@ static void restore_state(struct sudoku_state_t *state)
#endif #endif
} }
void default_state(struct sudoku_state_t* state) static void default_state(struct sudoku_state_t* state)
{ {
int r,c; int r,c;
@ -340,7 +340,7 @@ void default_state(struct sudoku_state_t* state)
state->editmode=0; state->editmode=0;
} }
void clear_state(struct sudoku_state_t* state) static void clear_state(struct sudoku_state_t* state)
{ {
int r,c; int r,c;
@ -361,7 +361,7 @@ void clear_state(struct sudoku_state_t* state)
} }
/* Check the status of the board, assuming a change at the cursor location */ /* Check the status of the board, assuming a change at the cursor location */
bool check_status(struct sudoku_state_t* state) static bool check_status(struct sudoku_state_t* state)
{ {
int check[9]; int check[9];
int r,c; int r,c;
@ -422,7 +422,7 @@ bool check_status(struct sudoku_state_t* state)
/* Load game - only ".ss" is officially supported, but any sensible /* Load game - only ".ss" is officially supported, but any sensible
text representation (one line per row) may load. text representation (one line per row) may load.
*/ */
bool load_sudoku(struct sudoku_state_t* state, char* filename) static bool load_sudoku(struct sudoku_state_t* state, char* filename)
{ {
int fd; int fd;
size_t n; size_t n;
@ -520,7 +520,7 @@ bool load_sudoku(struct sudoku_state_t* state, char* filename)
return(true); return(true);
} }
bool save_sudoku(struct sudoku_state_t* state) static bool save_sudoku(struct sudoku_state_t* state)
{ {
int fd; int fd;
int r,c; int r,c;
@ -583,7 +583,7 @@ bool save_sudoku(struct sudoku_state_t* state)
} }
} }
void clear_board(struct sudoku_state_t* state) static void clear_board(struct sudoku_state_t* state)
{ {
int r,c; int r,c;
@ -596,7 +596,7 @@ void clear_board(struct sudoku_state_t* state)
state->y=0; state->y=0;
} }
void update_cell(struct sudoku_state_t* state, int r, int c) static void update_cell(struct sudoku_state_t* state, int r, int c)
{ {
/* We have four types of cell: /* We have four types of cell:
1) User-entered number 1) User-entered number
@ -630,7 +630,7 @@ void update_cell(struct sudoku_state_t* state, int r, int c)
} }
void display_board(struct sudoku_state_t* state) static void display_board(struct sudoku_state_t* state)
{ {
int r,c; int r,c;
#ifdef SUDOKU_BUTTON_POSSIBLE #ifdef SUDOKU_BUTTON_POSSIBLE
@ -823,7 +823,7 @@ void display_board(struct sudoku_state_t* state)
rb->lcd_update(); rb->lcd_update();
} }
bool sudoku_generate(struct sudoku_state_t* state) static bool sudoku_generate(struct sudoku_state_t* state)
{ {
char* difficulty; char* difficulty;
char str[80]; char str[80];
@ -902,7 +902,7 @@ enum {
SM_QUIT, SM_QUIT,
}; };
int sudoku_menu(struct sudoku_state_t* state) static int sudoku_menu(struct sudoku_state_t* state)
{ {
int result; int result;
@ -972,7 +972,7 @@ int sudoku_menu(struct sudoku_state_t* state)
} }
/* Menu used when user is in edit mode - i.e. creating a new game manually */ /* Menu used when user is in edit mode - i.e. creating a new game manually */
int sudoku_edit_menu(struct sudoku_state_t* state) static int sudoku_edit_menu(struct sudoku_state_t* state)
{ {
int result; int result;
@ -1001,7 +1001,7 @@ int sudoku_edit_menu(struct sudoku_state_t* state)
return result; return result;
} }
void move_cursor(struct sudoku_state_t* state, int newx, int newy) static void move_cursor(struct sudoku_state_t* state, int newx, int newy)
{ {
int oldx, oldy; int oldx, oldy;