* config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
[official-gcc.git] / gcc / intl.c
blob2b2a9f097328cf40c6ec09c17e9dba4eaa8b8c0d
1 /* Message translation utilities.
2 Copyright (C) 2001, 2003, 2004 Free Software Foundation, Inc.
4 This file is part of GCC.
6 GCC is free software; you can redistribute it and/or modify it under
7 the terms of the GNU General Public License as published by the Free
8 Software Foundation; either version 2, or (at your option) any later
9 version.
11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 for more details.
16 You should have received a copy of the GNU General Public License
17 along with GCC; see the file COPYING. If not, write to the Free
18 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
19 02111-1307, USA. */
21 #include "config.h"
22 #include "system.h"
23 #include "coretypes.h"
24 #include "tm.h"
25 #include "intl.h"
27 #ifdef HAVE_LANGINFO_CODESET
28 #include <langinfo.h>
29 #endif
31 /* Opening quotation mark for diagnostics. */
32 const char *open_quote = "'";
34 /* Closing quotation mark for diagnostics. */
35 const char *close_quote = "'";
37 #ifdef ENABLE_NLS
39 /* Initialize the translation library for GCC. This performs the
40 appropriate sequence of calls - setlocale, bindtextdomain,
41 textdomain. LC_CTYPE determines the character set used by the
42 terminal, so it has be set to output messages correctly. */
44 void
45 gcc_init_libintl (void)
47 #ifdef HAVE_LC_MESSAGES
48 setlocale (LC_CTYPE, "");
49 setlocale (LC_MESSAGES, "");
50 #else
51 setlocale (LC_ALL, "");
52 #endif
54 (void) bindtextdomain (PACKAGE, LOCALEDIR);
55 (void) textdomain (PACKAGE);
57 /* Opening quotation mark. */
58 open_quote = _("`");
60 /* Closing quotation mark. */
61 close_quote = _("'");
63 if (!strcmp (open_quote, "`") && !strcmp (close_quote, "'"))
65 #if defined HAVE_LANGINFO_CODESET
66 const char *encoding;
67 #endif
68 /* Untranslated quotes that it may be possible to replace with
69 U+2018 and U+2019; but otherwise use "'" instead of "`" as
70 opening quote. */
71 open_quote = "'";
72 #if defined HAVE_LANGINFO_CODESET
73 encoding = nl_langinfo (CODESET);
74 if (encoding != NULL
75 && (!strcasecmp (encoding, "utf-8")
76 || !strcasecmp (encoding, "utf8")))
78 open_quote = "\xe2\x80\x98";
79 close_quote = "\xe2\x80\x99";
81 #endif
85 #if defined HAVE_WCHAR_H && defined HAVE_WORKING_MBSTOWCS && defined HAVE_WCSWIDTH
86 #include <wchar.h>
88 /* Returns the width in columns of MSGSTR, which came from gettext.
89 This is for indenting subsequent output. */
91 size_t
92 gcc_gettext_width (const char *msgstr)
94 size_t nwcs = mbstowcs (0, msgstr, 0);
95 wchar_t *wmsgstr = alloca ((nwcs + 1) * sizeof (wchar_t));
97 mbstowcs (wmsgstr, msgstr, nwcs + 1);
98 return wcswidth (wmsgstr, nwcs);
101 #else /* no wcswidth */
103 /* We don't have any way of knowing how wide the string is. Guess
104 the length of the string. */
106 size_t
107 gcc_gettext_width (const char *msgstr)
109 return strlen (msgstr);
112 #endif
114 #endif /* ENABLE_NLS */