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Re: CYGWIN=codepage? Or LC_CTYPE=foo?
On Apr 8 15:52, Corinna Vinschen wrote:
> On Apr 7 07:15, Kazuhiro Fujieda wrote:
> > >>> On Sun, 06 Apr 2008 21:26:18 +0200
> > >>> Corinna Vinschen said:
> > > I don't know if gsw-FR is correct though. That's apparently an ISO639-2
> > > code. But it looks like there is no ISO639 code covering that. What
> > > would POSIX do?
> >
> > de_FR would be used instead of it.
>
> I made a testrun and found the following LCIDs/locales which have a
> three letter language code, [...]
On further reading I found RFC4646, which defines that the shortest
ISO 639 code available should be used. Looks like there's no problem
at all...
I attached my first cut of an application which prints the LANG info
to stdout. Note especially the undocumented `--testloop' option ;)
Corinna
--
Corinna Vinschen Please, send mails regarding Cygwin to
Cygwin Project Co-Leader cygwin AT cygwin DOT com
Red Hat
#include <stdio.h>
#include <windows.h>
#include <getopt.h>
#define VERSION "1.0"
extern char *__progname;
void version () __attribute__ ((noreturn));
void usage (FILE *, int) __attribute__ ((noreturn));
void
version ()
{
printf ("%s (Cygwin) %s\n", __progname, VERSION);
exit (0);
}
void
usage (FILE * stream, int status)
{
fprintf (stream, "\n\
Usage: %s [-suU] [-l LCID]\n\
\n\
Return POSIX LANG identifier corresponding to a locale, default is the\n\
system default locale\n\
Possible options are:\n\
\n\
-s, --system return LANG for the system's default locale\n\
-u, --user return LANG for the current user's default locale\n\
-l, --lcid LCID return LANG for the LCID given as argument\n\
-U, --UTF-8 always attach .UTF-8 to LANG\n\
-h, --help this text\n\
-V, --version print the version of %s and exit\n",
__progname, __progname);
exit (status);
}
struct option longopts[] = {
{"system", no_argument, NULL, 's'},
{"user", no_argument, NULL, 'u'},
{"lcid", required_argument, NULL, 'l'},
{"UTF-8", no_argument, NULL, 'U'},
{"help", no_argument, NULL, 'h'},
{"version", no_argument, NULL, 'V'},
{"testloop", no_argument, NULL, 'T'},
{0, no_argument, NULL, 0}
};
char *opts = "sul:UhV";
int
getlocale (LCID lcid, bool utf, bool test)
{
UINT codepage;
char iso639[10];
char iso3166[10];
if (!GetLocaleInfo (lcid, LOCALE_IDEFAULTANSICODEPAGE | LOCALE_RETURN_NUMBER,
(char *) &codepage, sizeof codepage)
|| !GetLocaleInfo (lcid, LOCALE_SISO639LANGNAME, iso639, 10)
|| !GetLocaleInfo (lcid, LOCALE_SISO3166CTRYNAME, iso3166, 10))
{
if (!test)
fprintf (stderr, "%s: Non existant locale\n", __progname);
return 2;
}
if (utf)
codepage = 0;
if (test)
{
char cty[256];
char lang[256];
GetLocaleInfo (lcid, LOCALE_SENGCOUNTRY, cty, 256);
GetLocaleInfo (lcid, LOCALE_SENGLANGUAGE, lang, 256);
printf ("0x%04x=\"%s_%s\", %s (%s)\n", (unsigned) lcid, iso639, iso3166,
lang, cty);
}
else
printf ("LANG=\"%s_%s%s\"\n", iso639, iso3166, codepage ? "" : ".UTF-8");
return 0;
}
int main (int argc, char **argv)
{
int opt;
LCID lcid = LOCALE_SYSTEM_DEFAULT;
bool utf = false;
bool test = false;
while ((opt = getopt_long (argc, argv, opts, longopts, NULL)) != EOF)
switch (opt)
{
case 's':
lcid = LOCALE_SYSTEM_DEFAULT;
break;
case 'u':
lcid = LOCALE_USER_DEFAULT;
break;
case 'l':
lcid = strtoul (optarg, NULL, 0);
break;
case 'U':
utf = true;
break;
case 'h':
usage (stdout, 0);
break;
case 'V':
version ();
break;
case 'T':
test = true;
break;
default:
usage (stderr, 1);
break;
}
if (test)
{
for (unsigned lang = 1; lang <= 0x3ff; ++lang)
for (unsigned sublang = 1; sublang <= 0x3f; ++sublang)
getlocale ((sublang << 10) | lang, false, true);
return 0;
}
return getlocale (lcid, utf, false);
}