Back to Evolution Project page


Main Page   Class Hierarchy   Alphabetical List   Compound List   File List   Header Files   Sources   Compound Members   File Members  

textdomain.c

00001 /* Implementation of the textdomain(3) function.
00002    Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
00003    Written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
00004 
00005    This program is free software; you can redistribute it and/or modify
00006    it under the terms of the GNU General Public License as published by
00007    the Free Software Foundation; either version 2, or (at your option)
00008    any later version.
00009 
00010    This program is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013    GNU General Public License for more details.
00014 
00015    You should have received a copy of the GNU General Public License
00016    along with this program; if not, write to the Free Software Foundation,
00017    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
00018 
00019 #ifdef HAVE_CONFIG_H
00020 # include <config.h>
00021 #endif
00022 
00023 #if defined STDC_HEADERS || defined _LIBC
00024 # include <stdlib.h>
00025 #endif
00026 
00027 #if defined STDC_HEADERS || defined HAVE_STRING_H || defined _LIBC
00028 # include <string.h>
00029 #else
00030 # include <strings.h>
00031 # ifndef memcpy
00032 #  define memcpy(Dst, Src, Num) bcopy (Src, Dst, Num)
00033 # endif
00034 #endif
00035 
00036 #ifdef _LIBC
00037 # include <libintl.h>
00038 #else
00039 # include "libgettext.h"
00040 #endif
00041 
00042 /* @@ end of prolog @@ */
00043 
00044 /* Name of the default text domain.  */
00045 extern const char _nl_default_default_domain[];
00046 
00047 /* Default text domain in which entries for gettext(3) are to be found.  */
00048 extern const char *_nl_current_default_domain;
00049 
00050 
00051 /* Names for the libintl functions are a problem.  They must not clash
00052    with existing names and they should follow ANSI C.  But this source
00053    code is also used in GNU C Library where the names have a __
00054    prefix.  So we have to make a difference here.  */
00055 #ifdef _LIBC
00056 # define TEXTDOMAIN __textdomain
00057 # ifndef strdup
00058 #  define strdup(str) __strdup (str)
00059 # endif
00060 #else
00061 # define TEXTDOMAIN textdomain__
00062 #endif
00063 
00064 /* Set the current default message catalog to DOMAINNAME.
00065    If DOMAINNAME is null, return the current default.
00066    If DOMAINNAME is "", reset to the default of "messages".  */
00067 char *
00068 TEXTDOMAIN (domainname)
00069      const char *domainname;
00070 {
00071   char *old;
00072 
00073   /* A NULL pointer requests the current setting.  */
00074   if (domainname == NULL)
00075     return (char *) _nl_current_default_domain;
00076 
00077   old = (char *) _nl_current_default_domain;
00078 
00079   /* If domain name is the null string set to default domain "messages".  */
00080   if (domainname[0] == '\0'
00081       || strcmp (domainname, _nl_default_default_domain) == 0)
00082     _nl_current_default_domain = _nl_default_default_domain;
00083   else
00084     {
00085       /* If the following malloc fails `_nl_current_default_domain'
00086      will be NULL.  This value will be returned and so signals we
00087      are out of core.  */
00088 #if defined _LIBC || defined HAVE_STRDUP
00089       _nl_current_default_domain = strdup (domainname);
00090 #else
00091       size_t len = strlen (domainname) + 1;
00092       char *cp = (char *) malloc (len);
00093       if (cp != NULL)
00094     memcpy (cp, domainname, len);
00095       _nl_current_default_domain = cp;
00096 #endif
00097     }
00098 
00099   if (old != _nl_default_default_domain)
00100     free (old);
00101 
00102   return (char *) _nl_current_default_domain;
00103 }
00104 
00105 #ifdef _LIBC
00106 /* Alias for function name in GNU C Library.  */
00107 weak_alias (__textdomain, textdomain);
00108 #endif

Generated at Mon Nov 6 22:47:06 2000 for TheGameofEvolution by doxygen 1.0.0 written by Dimitri van Heesch, © 1997-1999