Fix output of copyright years.

	* data/bison.m4 (b4_copyright): Fix the indentation of the
	copyright year paragraph.
	Use b4_copyright_years when no years are given.
	* data/lalr1.cc, data/lalr1-fusion.cc, data/location.cc
	(b4_copyright_years): New.
	Use it.

diff --git a/ChangeLog b/ChangeLog
index bbc793bf672410cae5db59d121008a8433ee2a1a..9acf6fbb04024b5c23f9932beaa5011e31d6bc04 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2008-11-04  Akim Demaille  <demaille@gostai.com>
+
+       Fix output of copyright years.
+       * data/bison.m4 (b4_copyright): Fix the indentation of the
+       copyright year paragraph.
+       Use b4_copyright_years when no years are given.
+       * data/lalr1.cc, data/lalr1-fusion.cc, data/location.cc
+       (b4_copyright_years): New.
+       Use it.
+
 2008-11-04  Akim Demaille  <demaille@gostai.com>
 
        Avoid the spurious initial empty line.

diff --git a/data/bison.m4 b/data/bison.m4
index bad629631ba107d695a50e825f94c838b21e15ed..31f7818162ec27b4abae941a6d18e4dce1d01184 100644 (file)
--- a/data/bison.m4
+++ b/data/bison.m4
@@ -22,14 +22,17 @@
 ## Identification.  ##
 ## ---------------- ##
 
-# b4_copyright(TITLE, YEARS)
-# --------------------------
+# b4_copyright(TITLE, [YEARS])
+# ----------------------------
+# If YEARS are not defined, use b4_copyright_years.
 m4_define([b4_copyright],
 [b4_comment([A Bison parser, made by GNU Bison b4_version.])
 
 b4_comment([$1
 
-m4_text_wrap([Copyright (C) $2 Free Software Foundation, Inc.], [   ])
+]m4_dquote(m4_text_wrap([Copyright (C)
+]m4_ifval([$2], [[$2]], [m4_defn([b4_copyright_years])])[
+Free Software Foundation, Inc.]))[
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by

diff --git a/data/lalr1-fusion.cc b/data/lalr1-fusion.cc
index 48cefdd9acf862db2d922c95e04f335d5cb6108d..fd8c79ad19ba929cfd137871701349157f60069c 100644 (file)
--- a/data/lalr1-fusion.cc
+++ b/data/lalr1-fusion.cc
@@ -132,6 +132,9 @@ m4_define([b4_char_sizeof],
 ])
 
 
+m4_pushdef([b4_copyright_years],
+           [2002, 2003, 2004, 2005, 2006, 2007, 2008])
+
 m4_define([b4_parser_class_name],
           [b4_percent_define_get([[parser_class_name]])])
 
@@ -148,8 +151,7 @@ m4_changecom()
 m4_divert_push(0)dnl
 b4_defines_if(
 [@output(b4_spec_defines_file@)@
-b4_copyright([Skeleton interface for Bison LALR(1) parsers in C++],
-             [2002, 2003, 2004, 2005, 2006, 2007, 2008])
+b4_copyright([Skeleton interface for Bison LALR(1) parsers in C++])
 dnl FIXME: This is wrong, we want computed header guards.
 [
 /* C++ LALR(1) parser skeleton written by Akim Demaille.  */
@@ -479,8 +481,7 @@ b4_percent_code_get([[provides]])[]dnl
 [#endif /* ! defined PARSER_HEADER_H */]
 ])dnl
 @output(b4_parser_file_name@)@
-b4_copyright([Skeleton implementation for Bison LALR(1) parsers in C++],
-             [2002, 2003, 2004, 2005, 2006, 2007, 2008])
+b4_copyright([Skeleton implementation for Bison LALR(1) parsers in C++])
 b4_percent_code_get([[top]])[]dnl
 m4_if(b4_prefix, [yy], [],
 [
@@ -1213,8 +1214,7 @@ b4_error_verbose_if([ tok])[)
 ]b4_epilogue
 dnl
 @output(b4_dir_prefix[]stack.hh@)@
-b4_copyright([Stack handling for Bison parsers in C++],
-             [2002, 2003, 2004, 2005, 2006, 2007, 2008])[
+b4_copyright([Stack handling for Bison parsers in C++])[
 
 #ifndef BISON_STACK_HH
 # define BISON_STACK_HH
@@ -1312,3 +1312,4 @@ b4_copyright([Stack handling for Bison parsers in C++],
 #endif // not BISON_STACK_HH[]dnl
 ]
 m4_divert_pop(0)
+m4_popdef([b4_copyright_years])dnl

diff --git a/data/lalr1.cc b/data/lalr1.cc
index 7195c28d015a3089bb623ca3d9ce6933afa72165..ae5beac75d86d8cf355342ff4d852b4c2f37f815 100644 (file)
--- a/data/lalr1.cc
+++ b/data/lalr1.cc
@@ -18,6 +18,9 @@
 
 m4_include(b4_pkgdatadir/[c++.m4])
 
+m4_pushdef([b4_copyright_years],
+           [2002, 2003, 2004, 2005, 2006, 2007, 2008])
+
 # How the semantic value is extracted when using variants.
 b4_variant_if([
   # b4_symbol_value(VAL, [TYPE])
@@ -122,8 +125,7 @@ m4_changecom()
 m4_divert_push(0)dnl
 b4_defines_if(
 [@output(b4_spec_defines_file@)
-b4_copyright([Skeleton interface for Bison LALR(1) parsers in C++],
-             [2002, 2003, 2004, 2005, 2006, 2007, 2008])
+b4_copyright([Skeleton interface for Bison LALR(1) parsers in C++])
 dnl FIXME: This is wrong, we want computed header guards.
 [
 /* C++ LALR(1) parser skeleton written by Akim Demaille.  */
@@ -444,8 +446,7 @@ b4_percent_code_get([[provides]])[]dnl
 [#endif /* ! defined PARSER_HEADER_H */]
 ])dnl
 @output(b4_parser_file_name@)
-b4_copyright([Skeleton implementation for Bison LALR(1) parsers in C++],
-             [2002, 2003, 2004, 2005, 2006, 2007, 2008])
+b4_copyright([Skeleton implementation for Bison LALR(1) parsers in C++])
 b4_percent_code_get([[top]])[]dnl
 m4_if(b4_prefix, [yy], [],
 [
@@ -1209,8 +1210,7 @@ b4_error_verbose_if([, int tok])[)
 ]b4_epilogue
 dnl
 @output(b4_dir_prefix[]stack.hh@)
-b4_copyright([Stack handling for Bison parsers in C++],
-             [2002, 2003, 2004, 2005, 2006, 2007, 2008])[
+b4_copyright([Stack handling for Bison parsers in C++])[
 
 #ifndef BISON_STACK_HH
 # define BISON_STACK_HH
@@ -1308,3 +1308,4 @@ b4_copyright([Stack handling for Bison parsers in C++],
 #endif // not BISON_STACK_HH[]dnl
 ]
 m4_divert_pop(0)
+m4_popdef([b4_copyright_years])dnl

diff --git a/data/location.cc b/data/location.cc
index e69e7071de910dd4549756dc24e98ef15be19c29..39c7ca96f2b479b9bafddf6f213e50a1ff85813f 100644 (file)
--- a/data/location.cc
+++ b/data/location.cc
@@ -16,12 +16,14 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+m4_pushdef([b4_copyright_years],
+           [2002, 2003, 2004, 2005, 2006, 2007, 2008])
+
 # We do want M4 expansion after # for CPP macros.
 m4_changecom()
 m4_divert_push(0)dnl
 @output(b4_dir_prefix[]position.hh@)@
-b4_copyright([Positions for Bison parsers in C++],
-             [2002, 2003, 2004, 2005, 2006, 2008])[
+b4_copyright([Positions for Bison parsers in C++])[
 
 /**
  ** \file position.hh
@@ -144,8 +146,7 @@ b4_copyright([Positions for Bison parsers in C++],
 ]b4_namespace_close[
 #endif // not BISON_POSITION_HH]
 @output(b4_dir_prefix[]location.hh@)@
-b4_copyright([Locations for Bison parsers in C++],
-             [2002, 2003, 2004, 2005, 2006, 2008])[
+b4_copyright([Locations for Bison parsers in C++])[
 
 /**
  ** \file location.hh
@@ -272,4 +273,5 @@ b4_copyright([Locations for Bison parsers in C++],
 
 #endif // not BISON_LOCATION_HH]
 m4_divert_pop(0)
+m4_popdef([b4_copyright_years])dnl
 m4_changecom([#])