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(set_native_charset): Assume that ASCII,

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ANSI_X3.4-1968 and 646 are actually meant as Latin-1.  If
nl_langinfo is not available get the charset from environment
variables. For W32 use GetACP as error fallback.  Removed Latin-15
to Latin-1 aliasing.
This commit is contained in:
Werner Koch 2005-01-06 11:51:49 +00:00
parent 299a250c94
commit 9dc1bcc4ea
2 changed files with 55 additions and 8 deletions
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8
util/ChangeLog
View File

@ -1,3 +1,11 @@
2005-01-06 Werner Koch <wk@g10code.com>
* strgutil.c (set_native_charset): Assume that ASCII,
ANSI_X3.4-1968 and 646 are actually meant as Latin-1. If
nl_langinfo is not available get the charset from environment
variables. For W32 use GetACP as error fallback. Removed Latin-15
to Latin-1 aliasing.
2004-12-28 David Shaw <dshaw@jabberwocky.com>
* srv.h: Better implementation for the SRV check. We don't need

55
util/strgutil.c
View File

@ -144,6 +144,8 @@ load_libiconv (void)
{
log_info (_("error loading `%s': %s\n"),
"iconv.dll", dlerror ());
log_info(_("please see http://www.gnupg.org/download/iconv.html "
"for more information\n"));
iconv_open = NULL;
iconv = NULL;
iconv_close = NULL;
@ -479,14 +481,19 @@ set_native_charset( const char *newset )
if (!newset) {
#ifdef _WIN32
static char codepage[30];
unsigned int cpno;
/* We are a console program thus we need to use the
GetConsoleOutputCP fucntion and not the the GetACP which
GetConsoleOutputCP function and not the the GetACP which
would give the codepage for a GUI program. Note this is
not a bulletproof detection because GetConsoleCP might
retrun a different one for console input. Not sure how to
cope with that. */
sprintf (codepage, "CP%u", (unsigned int)GetConsoleOutputCP ());
return a different one for console input. Not sure how to
cope with that. If the console Code page is not known we
fall back to the system code page. */
cpno = GetConsoleOutputCP ();
if (!cpno)
cpno = GetACP ();
sprintf (codepage, "CP%u", cpno );
/* If it is the Windows name for Latin-1 we use the standard
name instead to avoid loading of iconv.dll. Unfortunately
it is often CP850 and we don't have a custom translation
@ -498,9 +505,32 @@ set_native_charset( const char *newset )
#else
#ifdef HAVE_LANGINFO_CODESET
newset = nl_langinfo (CODESET);
#else
newset = "iso-8859-1";
#endif
#else /* !HAVE_LANGINFO_CODESET */
/* Try to get the used charset from environment variables. */
static char codepage[30];
const char *lc, *dot, *mod;
strcpy (codepage, "iso-8859-1");
lc = getenv ("LC_ALL");
if (!lc || !*lc) {
lc = getenv ("LC_CTYPE");
if (!lc || !*lc)
lc = getenv ("LANG");
}
if (lc && *lc) {
dot = strchr (lc, '.');
if (dot) {
mod = strchr (++dot, '@');
if (!mod)
mod = dot + strlen (dot);
if (mod - dot < sizeof codepage && dot != mod) {
memcpy (codepage, dot, mod - dot);
codepage [mod - dot] = 0;
}
}
}
newset = codepage;
#endif /* !HAVE_LANGINFO_CODESET */
#endif
}
@ -511,9 +541,18 @@ set_native_charset( const char *newset )
newset++;
}
/* Note that we silently assume that plain ASCII is actually meant
as Latin-1. This makes sense because many Unix system don't
have their locale set up properly and thus would get annoying
error messages and we have to handle all the "bug"
reports. Latin-1 has always been the character set used for 8
bit characters on Unix systems. */
if( !*newset
|| !ascii_strcasecmp (newset, "8859-1" )
|| !ascii_strcasecmp (newset, "8859-15" ) ) {
|| !ascii_strcasecmp (newset, "646" )
|| !ascii_strcasecmp (newset, "ASCII" )
|| !ascii_strcasecmp (newset, "ANSI_X3.4-1968" )
) {
active_charset_name = "iso-8859-1";
no_translation = 0;
active_charset = NULL;