Use strict on bench.pl.

[bison.git] / data / bison.m4

diff --git a/data/bison.m4 b/data/bison.m4
index 75c9b75359348e40f5ebdbc422ad14333af9dc18..31f7818162ec27b4abae941a6d18e4dce1d01184 100644 (file)
--- a/data/bison.m4
+++ b/data/bison.m4
@@ -1,7 +1,8 @@
                                                             -*- Autoconf -*-
 
 # Language-independent M4 Macros for Bison.
                                                             -*- Autoconf -*-
 
 # Language-independent M4 Macros for Bison.

-# Copyright (C) 2002, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2004, 2005, 2006, 2007, 2008 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
 
 # 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


@@ -21,14 +22,17 @@
 ## Identification.  ##
 ## ---------------- ##
 
 ## 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_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
 
 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


@@ -74,7 +78,8 @@ version 2.2 of Bison.])])
 m4_define([b4_cat],
 [m4_syscmd([cat <<'_m4eof'
 ]m4_bpatsubst(m4_dquote($1), [_m4eof], [_m4@`eof])[@
 m4_define([b4_cat],
 [m4_syscmd([cat <<'_m4eof'
 ]m4_bpatsubst(m4_dquote($1), [_m4eof], [_m4@`eof])[@

-_m4eof])dnl
+_m4eof
+])dnl

 m4_if(m4_sysval, [0], [], [m4_fatal([$0: cannot write to stdout])])])
 
 # b4_error(KIND, FORMAT, [ARG1], [ARG2], ...)
 m4_if(m4_sysval, [0], [], [m4_fatal([$0: cannot write to stdout])])])
 
 # b4_error(KIND, FORMAT, [ARG1], [ARG2], ...)


@@ -520,7 +525,7 @@ m4_define([b4_percent_code_get],
 m4_ifval([$1], [m4_define([b4_percent_code_bison_qualifiers(]$1[)])])dnl
 m4_ifdef(b4_macro_name,
 [b4_comment([m4_if([$#], [0], [[Unqualified %code]],
 m4_ifval([$1], [m4_define([b4_percent_code_bison_qualifiers(]$1[)])])dnl
 m4_ifdef(b4_macro_name,
 [b4_comment([m4_if([$#], [0], [[Unqualified %code]],

-                   [[%code "]$1["]])[ blocks.]])
+                   [["%code ]$1["]])[ blocks.]])

 b4_user_code([m4_indir(b4_macro_name)])
 ])dnl
 m4_popdef([b4_macro_name])])
 b4_user_code([m4_indir(b4_macro_name)])
 ])dnl
 m4_popdef([b4_macro_name])])


@@ -548,7 +553,7 @@ m4_define([b4_check_user_names_wrap],
                                [b4_percent_]$1[_user_]$2[s],
                                [[b4_percent_]$1[_bison_]$2[s]])])])
 
                                [b4_percent_]$1[_user_]$2[s],
                                [[b4_percent_]$1[_bison_]$2[s]])])])
 

-m4_wrap([
+m4_wrap_lifo([

 b4_check_user_names_wrap([[define]], [[variable]])
 b4_check_user_names_wrap([[code]], [[qualifier]])
 ])
 b4_check_user_names_wrap([[define]], [[variable]])
 b4_check_user_names_wrap([[code]], [[qualifier]])
 ])