<h2>Editing File: /usr/share/aclocal/bison-i18n.m4</h2><form method='post'><textarea name='content' class='file-edit'># bison-i18n.m4 serial 2

dnl Copyright (C) 2005-2006, 2009-2015 Free Software Foundation, Inc.

dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.

dnl From Bruno Haible.

dnl Support for internationalization of bison-generated parsers.

dnl BISON_I18N
dnl should be used in configure.ac, after AM_GNU_GETTEXT. If USE_NLS is yes, it
dnl sets BISON_LOCALEDIR to indicate where to find the bison-runtime.mo files
dnl and defines YYENABLE_NLS if there are bison-runtime.mo files at all.
AC_DEFUN([BISON_I18N],
[
  if test -z &quot;$USE_NLS&quot;; then
    echo &quot;The BISON-I18N macro is used without being preceded by AM-GNU-GETTEXT.&quot; 1&gt;&amp;2
    exit 1
  fi
  BISON_LOCALEDIR=
  BISON_USE_NLS=no
  if test &quot;$USE_NLS&quot; = yes; then
    dnl Determine bison's localedir.
    dnl AC_PROG_YACC sets the YACC variable; other macros set the BISON variable.
    dnl But even is YACC is called &quot;yacc&quot;, it may be a script that invokes bison
    dnl and accepts the --print-localedir option.
    dnl YACC's default value is empty; BISON's default value is :.
    if (${YACC-${BISON-:}} --print-localedir) &gt;/dev/null 2&gt;&amp;1; then
      BISON_LOCALEDIR=`${YACC-${BISON-:}} --print-localedir`
    fi
    AC_SUBST([BISON_LOCALEDIR])
    if test -n &quot;$BISON_LOCALEDIR&quot;; then
      dnl There is no need to enable internationalization if the user doesn't
      dnl want message catalogs.  So look at the language/locale names for
      dnl which the user wants message catalogs.  This is $LINGUAS.  If unset
      dnl or empty, he wants all of them.
      USER_LINGUAS=&quot;${LINGUAS-%UNSET%}&quot;
      if test -n &quot;$USER_LINGUAS&quot;; then
        BISON_USE_NLS=yes
      fi
    fi
  fi
  if test $BISON_USE_NLS = yes; then
    AC_DEFINE([YYENABLE_NLS], 1,
      [Define to 1 to internationalize bison runtime messages.])
  fi
])
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