skeletons: no longer define YYLSP_NEEDED.

* data/c.m4, data/glr.cc: here.
* NEWS, TODO: Adjust.

NEWS

@@ -65,6 +65,11 @@ GNU Bison NEWS
   header, are removed, as they prevent the possibility of including several
   generated headers from a single compilation unit.
 
+*** YYLSP_NEEDED
+
+  For the same reasons, the undocumented and unused macro YYLSP_NEEDED is no
+  longer defined.
+
 * Noteworthy changes in release 2.5.1 (2012-06-05) [stable]
 
 ** Future changes:

TODO

@@ -126,12 +126,6 @@ The code bw glr.c and yacc.c is really alike, we can certainly factor
 some parts.
 
 
-* Yacc.c: CPP Macros
-
-Do some people use YYPURE, YYLSP_NEEDED like we do in the test suite?
-They should not: it is not documented.  But if they need to, let's
-find something clean (not like YYLSP_NEEDED...).
-
 * Report
 
 ** Figures

data/c.m4

@@ -77,9 +77,6 @@ m4_define([b4_identification],
 
 /* Pull parsers.  */
 #define YYPULL ]b4_pull_flag])[
-
-/* Using locations.  */
-#define YYLSP_NEEDED ]b4_locations_flag[
 ]])
 
 

data/glr.cc

@@ -239,9 +239,6 @@ b4_copyright([Skeleton interface for Bison GLR parsers in C++],
 ]b4_percent_define_ifdef([[location_type]], [],
                          [[#include "location.hh"]])[
 
-/* Using locations.  */
-#define YYLSP_NEEDED ]b4_locations_flag[
-
 /* Enabling traces.  */
 #ifndef YYDEBUG
 # define YYDEBUG ]b4_debug_flag[