From 9448cbd851e7d2557853e7b3c2c6fa7b9eccbd19 Mon Sep 17 00:00:00 2001
From: H.G. Muller <h.g.muller@hccnet.nl>
Date: Mon, 11 Feb 2013 14:12:48 +0100
Subject: [PATCH] Fix some warnings

---
 fairymax.c |   29 +++++++++++++----------------
 1 files changed, 13 insertions(+), 16 deletions(-)

diff --git a/fairymax.c b/fairymax.c
index cbedcbd..47b9ca5 100644
--- 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
 int margin;
 
-pboard()
+void pboard()
 {int i;
  i=-1;W(++i<128)printf(" %c",(i&15)==BW&&(i+=15-BW)?10:n[b[i]&31]);
 }
@@ -324,7 +324,7 @@ if(z&4*S)K=X,L=Y&~S;
 
 int PrintResult(int s)
 {
-        int i, j, k, cnt=0;
+        int j, k, cnt=0;
 
         /* search last 50 states with this stm for third repeat */
         for(j=2; j<=100 && j <= HistPtr; j+=2)
@@ -377,17 +377,15 @@ int PrintResult(int s)
 }
 
 
-InitEngine()
+void InitEngine()
 {
- int i, j;
-
  N=32*S+7;W(N-->S+3)T[N]=rand()>>9;
  srand(GetTickCount());
 }
 
-InitGame()
+void InitGame()
 {
- int i,j,k=0;
+ int i,k=0;
 
  Side = WHITE; Q=0; O=S;
  Fifty = 0; R = 0;
@@ -413,7 +411,7 @@ InitGame()
 
 void CopyBoard(int s)
 {
-        int i, j, k, cnt=0;
+        int i, j;
 
         /* copy game representation of engine to HistoryBoard */
         /* don't forget castling rights and e.p. state!       */
@@ -424,7 +422,7 @@ void CopyBoard(int s)
                                          
 void PrintVariants(int combo)
 {
-        int i, j, count=0, total=0; char c=EOF+1, buf[80];
+        int count=0, total=0; char c=EOF+1, buf[80];
         FILE *f;
 
         f = fopen(INI_FILE, "r");
@@ -461,7 +459,7 @@ void PrintOptions()
 	printf("feature done=1\n");
 }
                                          
-int LoadGame(char *name)
+void LoadGame(char *name)
 {
         int i, j, ptc, count=0; char c, buf[80], pieceToChar[80];
         static int currentVariant;
@@ -531,11 +529,10 @@ int LoadGame(char *name)
 
 int main(int argc, char **argv)
 {
-        int Computer, MaxTime, MaxMoves, TimeInc, sec, i, j;
-        char line[256], command[256], c, cc;
-        int m, nr, hh;
+        int Computer, MaxTime, MaxMoves, TimeInc, sec, i;
+        char line[256], command[256], c;
+        int m, nr;
         double cpuT;
-        FILE *f;
 
         if(argc>1 && sscanf(argv[1], "%d", &m)==1)
         { U = (1<<m)-1; argc--; argv++; }
@@ -614,7 +611,7 @@ int main(int argc, char **argv)
                         continue;
 		}
 		if (!fgets(line, 256, stdin))
-			return;
+			return 1;
 		if (line[0] == '\n')
 			continue;
 		sscanf(line, "%s", command);
@@ -666,7 +663,7 @@ int main(int argc, char **argv)
 		}
 		if (!strcmp(command, "quit"))
                         /* exit engine */
-			return;
+			return 0;
 		if (!strcmp(command, "force")) {
                         /* computer plays neither */
                         Computer = EMPTY;
-- 
1.7.0.4