merging changes from portability branch back to trunk

important change for developers: %Y replaces %D to print identities!

src/starter/parser.l

@@ -1,3 +1,5 @@
+%option noinput
+%option nounput
 %{
 /* FreeS/WAN config file parser (parser.l)
  * Copyright (C) 2001 Mathieu Lafon - Arkoon Network Security
@@ -23,8 +25,6 @@
 
 #define MAX_INCLUDE_DEPTH  20
 
-#define YY_NO_INPUT
-#define YY_NO_UNPUT
 extern void yyerror(const char *);
 extern int yylex (void);