xref: /freebsd/contrib/diff/lib/gettext.h (revision 71e8eac4fd89dedbcb4130379add151d3ed942fa)
1 /* Convenience header for conditional use of GNU <libintl.h>.
2    Copyright (C) 1995-1998, 2000-2002 Free Software Foundation, Inc.
3 
4    This program is free software; you can redistribute it and/or modify
5    it under the terms of the GNU General Public License as published by
6    the Free Software Foundation; either version 2, or (at your option)
7    any later version.
8 
9    This program is distributed in the hope that it will be useful,
10    but WITHOUT ANY WARRANTY; without even the implied warranty of
11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12    GNU General Public License for more details.
13 
14    You should have received a copy of the GNU General Public License along
15    with this program; if not, write to the Free Software Foundation,
16    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
17 
18 #ifndef _LIBGETTEXT_H
19 #define _LIBGETTEXT_H 1
20 
21 /* NLS can be disabled through the configure --disable-nls option.  */
22 #if ENABLE_NLS
23 
24 /* Get declarations of GNU message catalog functions.  */
25 # include <libintl.h>
26 
27 #else
28 
29 /* Solaris /usr/include/locale.h includes /usr/include/libintl.h, which
30    chokes if dcgettext is defined as a macro.  So include it now, to make
31    later inclusions of <locale.h> a NOP.  We don't include <libintl.h>
32    as well because people using "gettext.h" will not include <libintl.h>,
33    and also including <libintl.h> would fail on SunOS 4, whereas <locale.h>
34    is OK.  */
35 #if defined(__sun)
36 # include <locale.h>
37 #endif
38 
39 /* Disabled NLS.
40    The casts to 'const char *' serve the purpose of producing warnings
41    for invalid uses of the value returned from these functions.
42    On pre-ANSI systems without 'const', the config.h file is supposed to
43    contain "#define const".  */
44 # define gettext(Msgid) ((const char *) (Msgid))
45 # define dgettext(Domainname, Msgid) ((const char *) (Msgid))
46 # define dcgettext(Domainname, Msgid, Category) ((const char *) (Msgid))
47 # define ngettext(Msgid1, Msgid2, N) \
48     ((N) == 1 ? (const char *) (Msgid1) : (const char *) (Msgid2))
49 # define dngettext(Domainname, Msgid1, Msgid2, N) \
50     ((N) == 1 ? (const char *) (Msgid1) : (const char *) (Msgid2))
51 # define dcngettext(Domainname, Msgid1, Msgid2, N, Category) \
52     ((N) == 1 ? (const char *) (Msgid1) : (const char *) (Msgid2))
53 # define textdomain(Domainname) ((const char *) (Domainname))
54 # define bindtextdomain(Domainname, Dirname) ((const char *) (Dirname))
55 # define bind_textdomain_codeset(Domainname, Codeset) ((const char *) (Codeset))
56 
57 #endif
58 
59 /* A pseudo function call that serves as a marker for the automated
60    extraction of messages, but does not call gettext().  The run-time
61    translation is done at a different place in the code.
62    The argument, String, should be a literal string.  Concatenated strings
63    and other string expressions won't work.
64    The macro's expansion is not parenthesized, so that it is suitable as
65    initializer for static 'char[]' or 'const char[]' variables.  */
66 #define gettext_noop(String) String
67 
68 #endif /* _LIBGETTEXT_H */
69