replaced yywrap() with parser_cleanup() since yywrap() needs to be

in parse.lex to be able to use YY_NEW_FILE.  sigh.

parse.yacc

@@ -92,7 +92,7 @@ static int add_alias		__P((char *, int));
 static int more_aliases		__P((int));
 static void reset_aliases	__P((void));
 
-yyerror(s)
+int yyerror(s)
 char *s;
 {
     /* save the line the first error occured on */
@@ -105,17 +105,6 @@ char *s;
 #endif
     parse_error = TRUE;
 }
-
-yywrap()
-{
-    /* reset values so we can reparse cleanly */
-    if (parse_error) {
-	reset_aliases();
-	top = 0;
-    }
-
-    return(1);
-}
 %}
 
 %union {
@@ -376,3 +365,13 @@ reset_aliases()
     (void) free(aliases);
     naliases = nslots = 0;
 }
+
+
+void parser_cleanup()
+{
+    /* reset values so we can reparse cleanly */
+    if (parse_error) {
+	reset_aliases();
+	top = 0;
+    }
+}