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[emacs.git] / lib-src / gettext.h
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1 /* Convenience header for conditional use of GNU <libintl.h>.
2 Copyright (C) 1995, 1996, 1997, 1998, 2000, 2001, 2002, 2004,
3 2005, 2006, 2007 Free Software Foundation, Inc.
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 2, or (at your option)
8 any later version.
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.
15 You should have received a copy of the GNU General Public License along
16 with this program; if not, write to the Free Software Foundation,
17 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
19 #ifndef _LIBGETTEXT_H
20 #define _LIBGETTEXT_H 1
22 /* NLS can be disabled through the configure --disable-nls option. */
23 #if ENABLE_NLS
25 /* Get declarations of GNU message catalog functions. */
26 # include <libintl.h>
28 #else
30 /* Solaris /usr/include/locale.h includes /usr/include/libintl.h, which
31 chokes if dcgettext is defined as a macro. So include it now, to make
32 later inclusions of <locale.h> a NOP. We don't include <libintl.h>
33 as well because people using "gettext.h" will not include <libintl.h>,
34 and also including <libintl.h> would fail on SunOS 4, whereas <locale.h>
35 is OK. */
36 #if defined(__sun)
37 # include <locale.h>
38 #endif
40 /* Many header files from the libstdc++ coming with g++ 3.3 or newer include
41 <libintl.h>, which chokes if dcgettext is defined as a macro. So include
42 it now, to make later inclusions of <libintl.h> a NOP. */
43 #if defined(__cplusplus) && defined(__GNUG__) && (__GNUC__ >= 3)
44 # include <cstdlib>
45 # if (__GLIBC__ >= 2) || _GLIBCXX_HAVE_LIBINTL_H
46 # include <libintl.h>
47 # endif
48 #endif
50 /* Disabled NLS.
51 The casts to 'const char *' serve the purpose of producing warnings
52 for invalid uses of the value returned from these functions.
53 On pre-ANSI systems without 'const', the config.h file is supposed to
54 contain "#define const". */
55 # define gettext(Msgid) ((const char *) (Msgid))
56 # define dgettext(Domainname, Msgid) ((const char *) (Msgid))
57 # define dcgettext(Domainname, Msgid, Category) ((const char *) (Msgid))
58 # define ngettext(Msgid1, Msgid2, N) \
59 ((N) == 1 ? (const char *) (Msgid1) : (const char *) (Msgid2))
60 # define dngettext(Domainname, Msgid1, Msgid2, N) \
61 ((N) == 1 ? (const char *) (Msgid1) : (const char *) (Msgid2))
62 # define dcngettext(Domainname, Msgid1, Msgid2, N, Category) \
63 ((N) == 1 ? (const char *) (Msgid1) : (const char *) (Msgid2))
64 # define textdomain(Domainname) ((const char *) (Domainname))
65 # define bindtextdomain(Domainname, Dirname) ((const char *) (Dirname))
66 # define bind_textdomain_codeset(Domainname, Codeset) ((const char *) (Codeset))
68 #endif
70 /* A pseudo function call that serves as a marker for the automated
71 extraction of messages, but does not call gettext(). The run-time
72 translation is done at a different place in the code.
73 The argument, String, should be a literal string. Concatenated strings
74 and other string expressions won't work.
75 The macro's expansion is not parenthesized, so that it is suitable as
76 initializer for static 'char[]' or 'const char[]' variables. */
77 #define gettext_noop(String) String
79 #endif /* _LIBGETTEXT_H */
81 /* arch-tag: 3d01bb8e-82e3-4674-9812-de4c4224f7d1
82 (do not change this comment) */