Allow for warning-free build of ca65 with MS VC on warning level 3.

src/ca65/expr.c

@@ -1031,7 +1031,7 @@ static ExprNode* Factor (void)
 	    break;
 
 	case TOK_TIME:
-	    N = GenLiteralExpr (time (0));
+	    N = GenLiteralExpr ((long) time (0));
 	    NextTok ();
 	    break;
 

src/ca65/pseudo.c

@@ -1267,7 +1267,7 @@ static void DoIncBin (void)
     }
 
     /* Add the file to the input file table */
-    AddFile (&Name, FT_BINARY, Size, StatBuf.st_mtime);
+    AddFile (&Name, FT_BINARY, Size, (unsigned long) StatBuf.st_mtime);
 
     /* If a count was not given, calculate it now */
     if (Count < 0) {

src/ca65/scanner.c

@@ -526,7 +526,7 @@ int NewInputFile (const char* Name)
     /* Add the file to the input file table and remember the index */
     FileIdx = AddFile (SB_InitFromString (&NameBuf, Name),
                        (FCount == 0)? FT_MAIN : FT_INCLUDE,
-                       Buf.st_size, Buf.st_mtime);
+                       Buf.st_size, (unsigned long) Buf.st_mtime);
 
     /* Create a new input source variable and initialize it */
     S                   = xmalloc (sizeof (*S));