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Partial m4sugar merge from autoconf: m4_shiftn.

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* data/m4sugar/m4sugar.m4 (m4_shiftn): Faster implementation.
(m4_shift2, m4_shift3): New macros.
(m4_case, m4_bmatch, m4_bpatsubsts, m4_join): Adjust clients.
* data/c.m4 (b4_c_function_def, b4_c_ansi_function_def)
(b4_c_ansi_function_decl, b4_c_function_call): Likewise.
* data/java.m4 (b4_remove_comma): Likewise.

Signed-off-by: Eric Blake <ebb9@byu.net>
This commit is contained in:
Eric Blake
2008-08-06 21:22:06 -06:00
parent 882a1fbf72
commit a3764451d3
4 changed files with 86 additions and 27 deletions
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6
data/java.m4
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@@ -2,7 +2,7 @@
# Java language support for Bison
# Copyright (C) 2007 Free Software Foundation, Inc.
# Copyright (C) 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
@@ -75,7 +75,7 @@ m4_define([b4_identification],
m4_define([b4_int_type],
[m4_if(b4_ints_in($@, [-128], [127]), [1], [byte],
b4_ints_in($@, [-32768], [32767]), [1], [short],
[int])])
[int])])
# b4_int_type_for(NAME)
# ---------------------
@@ -205,7 +205,7 @@ m4_define([b4_param_decls],
[m4_map([b4_param_decl], [$@])])
m4_define([b4_param_decl], [, $1])
m4_define([b4_remove_comma], [m4_ifval($1, [$1, ], [])m4_shiftn(2, $@)])
m4_define([b4_remove_comma], [m4_ifval($1, [$1, ], [])m4_shift2($@)])