Remove unused variable first_entry from function find_key

[xboard.git] / book.c

diff --git a/book.c b/book.c
index 893dee8..ebf242f 100644 (file)
--- a/book.c
+++ b/book.c
@@ -282,7 +282,8 @@ uint64 *RandomEnPassant =Random64+772;
 uint64 *RandomTurn      =Random64+780;
 
 
 uint64 *RandomTurn      =Random64+780;
 
 

-uint64 hash(int moveNr)
+uint64
+hash (int moveNr)

 {
     int r, f, p_enc, squareNr, pieceGroup;
     uint64 key=0, holdingsKey=0, Zobrist;
 {
     int r, f, p_enc, squareNr, pieceGroup;
     uint64 key=0, holdingsKey=0, Zobrist;


@@ -378,7 +379,8 @@ uint64 hash(int moveNr)
 
 #define MOVE_BUF 100
 
 
 #define MOVE_BUF 100
 

-int int_from_file(FILE *f, int l, uint64 *r)
+int
+int_from_file (FILE *f, int l, uint64 *r)

 {
     int i,c;
     for(i=0;i<l;i++){
 {
     int i,c;
     for(i=0;i<l;i++){


@@ -391,7 +393,8 @@ int int_from_file(FILE *f, int l, uint64 *r)
     return 0;
 }
 
     return 0;
 }
 

-int entry_from_file(FILE *f, entry_t *entry)
+int
+entry_from_file (FILE *f, entry_t *entry)

 {
     int ret;
     uint64 r;
 {
     int ret;
     uint64 r;


@@ -413,10 +416,11 @@ int entry_from_file(FILE *f, entry_t *entry)
     return 0;
 }
 
     return 0;
 }
 

-int find_key(FILE *f, uint64 key, entry_t *entry)
+int
+find_key (FILE *f, uint64 key, entry_t *entry)

 {
     int first, last, middle;
 {
     int first, last, middle;

-    entry_t first_entry=entry_none, last_entry,middle_entry;
+    entry_t last_entry,middle_entry;

     first=-1;
     if(fseek(f,-16,SEEK_END)){
         *entry=entry_none;
     first=-1;
     if(fseek(f,-16,SEEK_END)){
         *entry=entry_none;


@@ -438,12 +442,12 @@ int find_key(FILE *f, uint64 key, entry_t *entry)
             last_entry=middle_entry;
         }else{
             first=middle;
             last_entry=middle_entry;
         }else{
             first=middle;

-            first_entry=middle_entry;

         }
     }
 }
 
         }
     }
 }
 

-void move_to_string(char move_s[6], uint16 move)
+void
+move_to_string (char move_s[6], uint16 move)

 {
     int f,fr,ff,t,tr,tf,p;
     int width = BOARD_RGHT - BOARD_LEFT, size; // allow for alternative board formats
 {
     int f,fr,ff,t,tr,tf,p;
     int width = BOARD_RGHT - BOARD_LEFT, size; // allow for alternative board formats


@@ -491,7 +495,8 @@ void move_to_string(char move_s[6], uint16 move)
     }
 }
 
     }
 }
 

-int GetBookMoves(int moveNr, char *book, entry_t entries[])
+int
+GetBookMoves (int moveNr, char *book, entry_t entries[])

 {   // retrieve all entries for given position from book in 'entries', return number.
     static FILE *f = NULL;
     static char curBook[MSG_SIZ];
 {   // retrieve all entries for given position from book in 'entries', return number.
     static FILE *f = NULL;
     static char curBook[MSG_SIZ];


@@ -538,8 +543,9 @@ int GetBookMoves(int moveNr, char *book, entry_t entries[])
     return count;
 }
 
     return count;
 }
 

-char *ProbeBook(int moveNr, char *book)
-{   // 
+char *
+ProbeBook (int moveNr, char *book)
+{

     entry_t entries[MOVE_BUF];
     int count;
     int i, j;
     entry_t entries[MOVE_BUF];
     int count;
     int i, j;


@@ -579,7 +585,8 @@ char *ProbeBook(int moveNr, char *book)
 extern char yy_textstr[];
 entry_t lastEntries[MOVE_BUF];
 
 extern char yy_textstr[];
 entry_t lastEntries[MOVE_BUF];
 

-char *MovesToText(int count, entry_t *entries)
+char *
+MovesToText (int count, entry_t *entries)

 {
        int i, totalWeight = 0;
        char algMove[6];
 {
        int i, totalWeight = 0;
        char algMove[6];


@@ -599,7 +606,8 @@ char *MovesToText(int count, entry_t *entries)
        return p;
 }
 
        return p;
 }
 

-int TextToMoves(char *text, int moveNum, entry_t *entries)
+int
+TextToMoves (char *text, int moveNum, entry_t *entries)

 {
        int i, w, count=0;
       uint64 hashKey = hash(moveNum);
 {
        int i, w, count=0;
       uint64 hashKey = hash(moveNum);


@@ -638,7 +646,8 @@ int TextToMoves(char *text, int moveNum, entry_t *entries)
 Boolean bookUp;
 int currentCount;
 
 Boolean bookUp;
 int currentCount;
 

-Boolean DisplayBook(int moveNr)
+Boolean
+DisplayBook (int moveNr)

 {
     entry_t entries[MOVE_BUF];
     int count;
 {
     entry_t entries[MOVE_BUF];
     int count;


@@ -652,19 +661,22 @@ Boolean DisplayBook(int moveNr)
     return TRUE;
 }
 
     return TRUE;
 }
 

-void EditBookEvent()
+void
+EditBookEvent ()

 {
       bookUp = TRUE;
        bookUp = DisplayBook(currentMove);
 }
 
 {
       bookUp = TRUE;
        bookUp = DisplayBook(currentMove);
 }
 

-void int_to_file(FILE *f, int l, uint64 r)
+void
+int_to_file (FILE *f, int l, uint64 r)

 {
     int i;
     for(i=l-1;i>=0;i--) fputc(r>>8*i & 255, f);
 }
 
 {
     int i;
     for(i=l-1;i>=0;i--) fputc(r>>8*i & 255, f);
 }
 

-void entry_to_file(FILE *f, entry_t *entry)
+void
+entry_to_file (FILE *f, entry_t *entry)

 {
     int_to_file(f,8,entry->key);
     int_to_file(f,2,entry->move);
 {
     int_to_file(f,8,entry->key);
     int_to_file(f,2,entry->move);


@@ -675,7 +687,8 @@ void entry_to_file(FILE *f, entry_t *entry)
 
 char buf1[4096], buf2[4096];
 
 
 char buf1[4096], buf2[4096];
 

-void SaveToBook(char *text)
+void
+SaveToBook (char *text)

 {
     entry_t entries[MOVE_BUF], entry;
     int count = TextToMoves(text, currentMove, entries);
 {
     entry_t entries[MOVE_BUF], entry;
     int count = TextToMoves(text, currentMove, entries);