(root)/
m4-1.4.19/
lib/
propername.h
       1  /* Localization of proper names.  -*- coding: utf-8 -*-
       2     Copyright (C) 2006, 2008-2021 Free Software Foundation, Inc.
       3     Written by Bruno Haible <bruno@clisp.org>, 2006.
       4  
       5     This program is free software: you can redistribute it and/or modify
       6     it under the terms of the GNU General Public License as published by
       7     the Free Software Foundation; either version 3 of the License, or
       8     (at your option) any later version.
       9  
      10     This program is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      13     GNU General Public License for more details.
      14  
      15     You should have received a copy of the GNU General Public License
      16     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
      17  
      18  /* INTRODUCTION
      19  
      20     What do
      21  
      22        Torbjörn Granlund    (coreutils)
      23        François Pinard      (coreutils)
      24        Danilo Šegan         (gettext)
      25  
      26     have in common?
      27  
      28     A non-ASCII name. This causes trouble in the --version output. The simple
      29     "solution" unfortunately mutilates the name.
      30  
      31       $ du --version | grep Granlund
      32       Écrit par Torbjorn Granlund, David MacKenzie, Paul Eggert et Jim Meyering.
      33  
      34       $ ptx --version | grep Pinard
      35       Écrit par F. Pinard.
      36  
      37     What is desirable, is to print the full name if the output character set
      38     allows it, and the ASCIIfied name only as a fallback.
      39  
      40       $ recode-sr-latin --version
      41       ...
      42       Written by Danilo Šegan and Bruno Haible.
      43  
      44       $ LC_ALL=C recode-sr-latin --version
      45       ...
      46       Written by Danilo Segan and Bruno Haible.
      47  
      48     The 'propername' module does exactly this. Plus, for languages that use
      49     a different writing system than the Latin alphabet, it allows a translator
      50     to write the name using that different writing system. In that case the
      51     output will look like this:
      52        <translated name> (<original name in English>)
      53  
      54     To use the 'propername' module requires three simple steps:
      55  
      56       1) Add it to the list of gnulib modules to import,
      57  
      58       2) Change the arguments of version_etc(),
      59  
      60            from "Paul Eggert"
      61            to   proper_name ("Paul Eggert")
      62  
      63            from "Torbjorn Granlund"
      64            to   proper_name_utf8 ("Torbjorn Granlund", "Torbj\303\266rn Granlund")
      65  
      66            from "F. Pinard"
      67            to   proper_name_utf8 ("Franc,ois Pinard", "Fran\303\247ois Pinard")
      68  
      69          (Optionally, here you can also add / * TRANSLATORS: ... * / comments
      70          explaining how the name is written or pronounced.)
      71  
      72       3) If you are using GNU gettext version 0.16.1 or older, in po/Makevars,
      73          in the definition of the XGETTEXT_OPTIONS variable, add:
      74  
      75             --keyword='proper_name:1,"This is a proper name. See the gettext manual, section Names."'
      76             --keyword='proper_name_utf8:1,"This is a proper name. See the gettext manual, section Names."'
      77  
      78          This specifies automatic comments for the translator. (Requires
      79          xgettext >= 0.15. The double-quotes inside the quoted string are on
      80          purpose: they are part of the --keyword argument syntax.)
      81   */
      82  
      83  #ifndef _PROPERNAME_H
      84  #define _PROPERNAME_H
      85  
      86  
      87  #ifdef __cplusplus
      88  extern "C" {
      89  #endif
      90  
      91  /* Return the localization of NAME.  NAME is written in ASCII.  */
      92  extern const char * proper_name (const char *name) /* NOT attribute const */;
      93  
      94  /* Return the localization of a name whose original writing is not ASCII.
      95     NAME_UTF8 is the real name, written in UTF-8 with octal or hexadecimal
      96     escape sequences.  NAME_ASCII is a fallback written only with ASCII
      97     characters.  */
      98  extern const char * proper_name_utf8 (const char *name_ascii,
      99                                        const char *name_utf8);
     100  
     101  #ifdef __cplusplus
     102  }
     103  #endif
     104  
     105  
     106  #endif /* _PROPERNAME_H */