Fix some warnings

diff --git a/fairymax.c b/fairymax.c
index cbedcbd..47b9ca5 100644 (file)
--- a/fairymax.c
+++ b/fairymax.c
@@ -140,7 +140,7 @@ n[]=".*XKNBRQEWFMACHG?x+knbrqewfmachg";        /* piece symbols on printout*/
 int pv[10000],*sp=pv; // triangular array\r
 int margin;\r
 \r
-pboard()\r
+void pboard()\r
 {int i;\r
  i=-1;W(++i<128)printf(" %c",(i&15)==BW&&(i+=15-BW)?10:n[b[i]&31]);\r
 }\r
@@ -324,7 +324,7 @@ if(z&4*S)K=X,L=Y&~S;
 \r
 int PrintResult(int s)\r
 {\r
-        int i, j, k, cnt=0;\r
+        int j, k, cnt=0;\r
 \r
         /* search last 50 states with this stm for third repeat */\r
         for(j=2; j<=100 && j <= HistPtr; j+=2)\r
@@ -377,17 +377,15 @@ int PrintResult(int s)
 }\r
 \r
 \r
-InitEngine()\r
+void InitEngine()\r
 {\r
- int i, j;\r
-\r
  N=32*S+7;W(N-->S+3)T[N]=rand()>>9;\r
  srand(GetTickCount());\r
 }\r
 \r
-InitGame()\r
+void InitGame()\r
 {\r
- int i,j,k=0;\r
+ int i,k=0;\r
 \r
  Side = WHITE; Q=0; O=S;\r
  Fifty = 0; R = 0;\r
@@ -413,7 +411,7 @@ InitGame()
 \r
 void CopyBoard(int s)\r
 {\r
-        int i, j, k, cnt=0;\r
+        int i, j;\r
 \r
         /* copy game representation of engine to HistoryBoard */\r
         /* don't forget castling rights and e.p. state!       */\r
@@ -424,7 +422,7 @@ void CopyBoard(int s)
                                          \r
 void PrintVariants(int combo)\r
 {\r
-        int i, j, count=0, total=0; char c=EOF+1, buf[80];\r
+        int count=0, total=0; char c=EOF+1, buf[80];\r
         FILE *f;\r
 \r
         f = fopen(INI_FILE, "r");\r
@@ -461,7 +459,7 @@ void PrintOptions()
        printf("feature done=1\n");\r
 }\r
                                          \r
-int LoadGame(char *name)\r
+void LoadGame(char *name)\r
 {\r
         int i, j, ptc, count=0; char c, buf[80], pieceToChar[80];\r
         static int currentVariant;\r
@@ -531,11 +529,10 @@ int LoadGame(char *name)
 \r
 int main(int argc, char **argv)\r
 {\r
-        int Computer, MaxTime, MaxMoves, TimeInc, sec, i, j;\r
-        char line[256], command[256], c, cc;\r
-        int m, nr, hh;\r
+        int Computer, MaxTime, MaxMoves, TimeInc, sec, i;\r
+        char line[256], command[256], c;\r
+        int m, nr;\r
         double cpuT;\r
-        FILE *f;\r
 \r
         if(argc>1 && sscanf(argv[1], "%d", &m)==1)\r
         { U = (1<<m)-1; argc--; argv++; }\r
@@ -614,7 +611,7 @@ int main(int argc, char **argv)
                         continue;\r
                }\r
                if (!fgets(line, 256, stdin))\r
-                       return;\r
+                       return 1;\r
                if (line[0] == '\n')\r
                        continue;\r
                sscanf(line, "%s", command);\r
@@ -666,7 +663,7 @@ int main(int argc, char **argv)
                }\r
                if (!strcmp(command, "quit"))\r
                         /* exit engine */\r
-                       return;\r
+                       return 0;\r
                if (!strcmp(command, "force")) {\r
                         /* computer plays neither */\r
                         Computer = EMPTY;\r