Cygwin: introduce /proc/codesets and /proc/locales

So far locale(1) had to have knowledge how to construct, thus
duplicating the effort how Cygwin handles locale strings.

Move locale list and codeset list generation into Cygwin by
providing /proc/codesets and /proc/locales files.  /proc/locales
does not list aliases, those are still handled in locale(1).

locale(1) opens the files and ueses that info for printing,
like any other application can do now.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen 2023-02-26 17:04:03 +01:00
parent a31d4039d0
commit c42b98bdc6
4 changed files with 391 additions and 229 deletions

View File

@ -11,6 +11,7 @@ details. */
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <langinfo.h>
#include "cygerrno.h"
#include "security.h"
#include "path.h"
@ -49,16 +50,20 @@ static off_t format_proc_filesystems (void *, char *&);
static off_t format_proc_swaps (void *, char *&);
static off_t format_proc_devices (void *, char *&);
static off_t format_proc_misc (void *, char *&);
static off_t format_proc_locales (void *, char *&);
static off_t format_proc_codesets (void *, char *&);
/* names of objects in /proc */
static const virt_tab_t proc_tab[] = {
{ _VN ("."), FH_PROC, virt_directory, NULL },
{ _VN (".."), FH_PROC, virt_directory, NULL },
{ _VN ("codesets"), FH_PROC, virt_file, format_proc_codesets },
{ _VN ("cpuinfo"), FH_PROC, virt_file, format_proc_cpuinfo },
{ _VN ("cygdrive"), FH_PROC, virt_symlink, format_proc_cygdrive },
{ _VN ("devices"), FH_PROC, virt_file, format_proc_devices },
{ _VN ("filesystems"), FH_PROC, virt_file, format_proc_filesystems },
{ _VN ("loadavg"), FH_PROC, virt_file, format_proc_loadavg },
{ _VN ("locales"), FH_PROC, virt_file, format_proc_locales },
{ _VN ("meminfo"), FH_PROC, virt_file, format_proc_meminfo },
{ _VN ("misc"), FH_PROC, virt_file, format_proc_misc },
{ _VN ("mounts"), FH_PROC, virt_symlink, format_proc_mounts },
@ -2071,4 +2076,282 @@ format_proc_misc (void *, char *&destbuf)
return bufptr - buf;
}
static char *
add_locale (char *bufptr, const char *posix_locale, const char *codeset,
bool explicit_utf8, const char *modifier, const wchar_t *win_locale)
{
const char *start = bufptr;
bufptr = stpcpy (bufptr, posix_locale);
if (explicit_utf8)
bufptr = stpcpy (bufptr, ".utf8");
if (modifier && modifier[0])
bufptr = stpcpy (bufptr, modifier);
if (bufptr - start < 16)
{
if (bufptr - start < 8)
bufptr = stpcpy (bufptr, "\t");
bufptr = stpcpy (bufptr, "\t");
}
bufptr = stpcpy (bufptr, "\t");
start = bufptr;
bufptr = stpcpy (bufptr, codeset);
if (win_locale && win_locale[0])
{
if (bufptr - start < 16)
{
if (bufptr - start < 8)
bufptr = stpcpy (bufptr, "\t");
bufptr = stpcpy (bufptr, "\t");
}
bufptr = stpcpy (bufptr, "\t");
bufptr += wcstombs (bufptr, win_locale, wcslen (win_locale) * 2);
}
bufptr = stpcpy (bufptr, "\n");
return bufptr;
}
static BOOL
format_proc_locale_proc (LPWSTR win_locale, DWORD info, LPARAM param)
{
char **bufptr_p = (char **) param;
wchar_t iso15924_postfix[32] = { 0 };
wchar_t iso15924[32] = { 0 };
wchar_t iso3166[32] = { 0 };
wchar_t iso639[32] = { 0 };
wchar_t currency[9] = { 0 };
char modifier[32] = { 0 };
char posix_loc[32];
char *codeset;
locale_t loc;
wchar_t *cp;
/* Skip language-only locales, e. g. "en" */
if (!(cp = wcschr (win_locale, L'-')))
return TRUE;
++cp;
/* Script inside? Scripts are Upper/Lower, e. g. "Latn" */
if (iswupper (cp[0]) && iswlower (cp[1]))
{
wchar_t *cp2;
/* Skip language-Script locales, missing country */
if (!(cp2 = wcschr (cp + 2, L'-')))
return TRUE;
/* Otherwise, store in iso15924 */
if (iso15924)
wcpcpy (wcpncpy (iso15924, cp, cp2 - cp), L";");
}
cp = wcsrchr (win_locale, L'-');
if (cp)
{
/* Skip numeric iso3166 country name. */
if (iswdigit (cp[1]))
return TRUE;
/* Special case postfix after iso3166 country name: ca-ES-valencia.
Use the postfix thingy as script so it will become a @modifier */
if (iswlower (cp[1]))
wcpcpy (iso15924_postfix, cp + 1);
}
if (!GetLocaleInfoEx (win_locale, LOCALE_SISO639LANGNAME, iso639, 10))
return TRUE;
GetLocaleInfoEx (win_locale, LOCALE_SISO3166CTRYNAME, iso3166, 10);
snprintf (posix_loc, sizeof posix_loc, "%.3ls_%.3ls", iso639, iso3166);
/* Inuktitut: equivalent @latin due to lack of info on Linux */
if (!wcscmp (iso639, L"iu"))
{
if (wcscmp (iso15924, L"Latn;"))
return TRUE;
}
/* Javanese: only use @latin locale. */
else if (!wcscmp (iso639, L"jv"))
{
if (wcscmp (iso15924, L"Latn;"))
return TRUE;
}
/* Mongolian: only use @mongolian locale. */
else if (!wcscmp (iso639, L"mn"))
{
if (wcscmp (iso15924, L"Mong;"))
return TRUE;
}
/* Serbian: Windows default is Latin, Linux default is Cyrillic.
We want the Linux default and attach @latin otherwise */
else if (!wcscmp (iso639, L"sr") && !wcscmp (iso15924, L"Latn;"))
stpcpy (modifier, "@latin");
/* Tamazight: no modifier, iso639 is "ber" on Linux.
"zgh-Tfng-MA" is equivalent to "ber_MA". */
else if (!wcscmp (iso639, L"zgh"))
snprintf (posix_loc, sizeof posix_loc, "ber_%.27ls", iso3166);
/* Tamazight: "tzm-Latn-DZ" is equivalent to "ber_DZ",
skip everything else. */
else if (!wcscmp (iso639, L"tzm"))
{
if (!wcscmp (iso3166, L"DZ") && !wcscmp (iso15924, L"Latn;"))
snprintf (posix_loc, sizeof posix_loc, "ber_%.27ls", iso3166);
else
return TRUE;
}
/* In all other cases, we check if the script from the Windows
locale is the default locale in that language. If not, we
add it as modifier if possible, or skip it */
else if (iso15924[0])
{
wchar_t scriptless_win_locale[32];
wchar_t default_iso15924[32];
wcpcpy (wcpcpy (wcpcpy (scriptless_win_locale, iso639), L"-"),
iso3166);
if ((GetLocaleInfoEx (scriptless_win_locale, LOCALE_SSCRIPTS,
default_iso15924, 32)
|| GetLocaleInfoEx (iso639, LOCALE_SSCRIPTS,
default_iso15924, 32))
&& !wcsstr (default_iso15924, iso15924))
{
if (!wcscmp (iso15924, L"Latn;"))
stpcpy (modifier, "@latin");
else if (!wcscmp (iso15924, L"Cyrl;"))
stpcpy (modifier, "@cyrillic");
else if (!wcscmp (iso15924, L"Deva;"))
stpcpy (modifier, "@devanagar");
else if (!wcscmp (iso15924, L"Adlm;"))
stpcpy (modifier, "@adlam");
else
return TRUE;
}
}
else if (iso15924_postfix[0])
{
modifier[0] = '@';
wcstombs (modifier + 1, iso15924_postfix, 31);
}
loc = newlocale (LC_CTYPE_MASK, posix_loc, (locale_t) 0);
codeset = nl_langinfo_l (CODESET, loc);
*bufptr_p = add_locale (*bufptr_p, posix_loc, codeset, false, modifier,
win_locale);
*bufptr_p = add_locale (*bufptr_p, posix_loc, "UTF-8", true, modifier,
win_locale);
/* Only one cross each */
if (modifier[0])
return TRUE;
/* Check for locales sporting an additional modifier for
changing the codeset and other stuff. */
if (!wcscmp (iso639, L"be") && !wcscmp (iso3166, L"BY"))
stpcpy (modifier, "@latin");
if (!wcscmp (iso639, L"tt") && !wcscmp (iso3166, L"RU"))
stpcpy (modifier, "@iqtelif");
/* If the base locale is ISO-8859-1 and the locale defines currency
as EUR, add a @euro locale. For historical reasons there's also
a greek @euro locale, albeit it doesn't change the codeset. */
else if ((!strcmp (codeset, "ISO-8859-1")
|| !strcmp (posix_loc, "el_GR"))
&& GetLocaleInfoEx (win_locale, LOCALE_SINTLSYMBOL, currency, 9)
&& !wcsncmp (currency, L"EUR", 3))
stpcpy (modifier, "@euro");
else if (!wcscmp (iso639, L"ja")
|| !wcscmp (iso639, L"ko")
|| !wcscmp (iso639, L"zh"))
stpcpy (modifier, "@cjknarrow");
else
return TRUE;
*bufptr_p = add_locale (*bufptr_p, posix_loc, codeset, false, modifier,
win_locale);
*bufptr_p = add_locale (*bufptr_p, posix_loc, "UTF-8", true, modifier,
win_locale);
freelocale (loc);
return TRUE;
}
static off_t
format_proc_locales (void *, char *&destbuf)
{
tmp_pathbuf tp;
char *buf = tp.t_get ();
char *bufptr = buf;
bufptr = stpcpy (bufptr, "Locale:\t\t\tCodeset:\t\tWindows-Locale:\n");
bufptr = add_locale (bufptr, "C", "ANSI_X3.4-1968", false, NULL, NULL);
bufptr = add_locale (bufptr, "C", "UTF-8", true, NULL, NULL);
bufptr = add_locale (bufptr, "POSIX", "ANSI_X3.4-1968", false, NULL, NULL);
EnumSystemLocalesEx (format_proc_locale_proc,
LOCALE_WINDOWS | LOCALE_SUPPLEMENTAL,
(LPARAM) &bufptr, NULL);
destbuf = (char *) crealloc_abort (destbuf, bufptr - buf);
memcpy (destbuf, buf, bufptr - buf);
return bufptr - buf;
}
static off_t
format_proc_codesets (void *, char *&destbuf)
{
tmp_pathbuf tp;
char *buf = tp.c_get ();
char *bufptr = stpcpy (buf,
"ASCII\n"
"BIG5\n"
"CP1125\n"
"CP1250\n"
"CP1251\n"
"CP1252\n"
"CP1253\n"
"CP1254\n"
"CP1255\n"
"CP1256\n"
"CP1257\n"
"CP1258\n"
"CP437\n"
"CP720\n"
"CP737\n"
"CP775\n"
"CP850\n"
"CP852\n"
"CP855\n"
"CP857\n"
"CP858\n"
"CP862\n"
"CP866\n"
"CP874\n"
"CP932\n"
"EUC-CN\n"
"EUC-JP\n"
"EUC-KR\n"
"GB2312\n"
"GBK\n"
"GEORGIAN-PS\n"
"ISO-8859-1\n"
"ISO-8859-10\n"
"ISO-8859-11\n"
"ISO-8859-13\n"
"ISO-8859-14\n"
"ISO-8859-15\n"
"ISO-8859-16\n"
"ISO-8859-2\n"
"ISO-8859-3\n"
"ISO-8859-4\n"
"ISO-8859-5\n"
"ISO-8859-6\n"
"ISO-8859-7\n"
"ISO-8859-8\n"
"ISO-8859-9\n"
"KOI8-R\n"
"KOI8-T\n"
"KOI8-U\n"
"PT154\n"
"SJIS\n"
"TIS-620\n"
"UTF-8\n");
destbuf = (char *) crealloc_abort (destbuf, bufptr - buf);
memcpy (destbuf, buf, bufptr - buf);
return bufptr - buf;
}
#undef print

View File

@ -16,3 +16,8 @@ What's new:
- fnmatch(3) and glob(3) now support named character classes and
equivalence class expressions in the search pattern, i.e., [:alnum:],
[=a=], etc.
- Introduce /proc/codesets and /proc/locales with information on
supported codesets and locales for all interested parties. Locale(1)
opens these files and uses the info for printing locale info like any
other process could do.

View File

@ -33,6 +33,13 @@ fnmatch(3) and glob(3) now support named character classes and equivalence
class expressions in the search pattern, i.e., [:alnum:], [=a=], etc.
</para></listitem>
<listitem><para>
Introduce /proc/codesets and /proc/locales with information on supported
codesets and locales for all interested parties. Locale(1) opens these
files and uses the info for printing locale info like any other process
could do.
</para></listitem>
</itemizedlist>
</sect2>

View File

@ -159,58 +159,46 @@ size_t loc_max;
size_t loc_num;
void
print_locale_with_codeset (int verbose, loc_t *locale, bool utf8,
const char *modifier)
print_locale (int verbose, loc_t *locale)
{
static const char *sysroot;
char locname[32];
static const char *kernel32;
static const char *cygwin1;
if (verbose
&& (!strcmp (locale->name, "C") || !strcmp (locale->name, "POSIX")))
return;
if (!sysroot)
if (!kernel32)
{
WCHAR sysbuf[PATH_MAX];
HMODULE k32 = GetModuleHandleW (L"kernel32.dll");
if (GetModuleFileNameW (k32, sysbuf, PATH_MAX))
sysroot = (const char *) cygwin_create_path (CCP_WIN_W_TO_POSIX,
sysbuf);
if (!sysroot)
sysroot = "kernel32.dll";
WCHAR dllpathbuf[PATH_MAX];
HMODULE dll;
dll = GetModuleHandleW (L"kernel32.dll");
if (GetModuleFileNameW (dll, dllpathbuf, PATH_MAX))
kernel32 = (const char *) cygwin_create_path (CCP_WIN_W_TO_POSIX,
dllpathbuf);
if (!kernel32)
kernel32 = "kernel32.dll";
dll = GetModuleHandleW (L"cygwin1.dll");
if (GetModuleFileNameW (dll, dllpathbuf, PATH_MAX))
cygwin1 = (const char *) cygwin_create_path (CCP_WIN_W_TO_POSIX,
dllpathbuf);
if (!cygwin1)
cygwin1 = "cygwin1.dll";
}
snprintf (locname, 32, "%s%s%s%s", locale->name, utf8 ? ".utf8" : "",
modifier ? "@" : "", modifier ?: "");
if (verbose)
fputs ("locale: ", stdout);
if (verbose)
{
printf ("%-15s ", locname);
printf ("locale: %-15s ", locale->name);
printf ("archive: %s\n",
locale->alias ? LOCALE_ALIAS : sysroot);
locale->alias ? LOCALE_ALIAS
: !strcmp (locale->name, "C.utf8") ? cygwin1
: kernel32);
puts ("-------------------------------------------------------------------------------");
printf (" language | %ls\n", locale->language);
printf ("territory | %ls\n", locale->territory);
printf (" codeset | %s\n\n", utf8 ? "UTF-8" : locale->codeset);
printf (" codeset | %s\n\n", locale->codeset);
}
else
printf ("%s\n", locname);
}
void
print_locale (int verbose, loc_t *locale)
{
print_locale_with_codeset (verbose, locale, false, NULL);
char *modifier = strchr (locale->name, '@');
if (!locale->alias)
{
if (!modifier)
print_locale_with_codeset (verbose, locale, true, NULL);
else if (strcmp (modifier, "@euro"))
{
*modifier++ = '\0';
print_locale_with_codeset (verbose, locale, true, modifier);
}
}
printf ("%s\n", locale->name);
}
int
@ -222,10 +210,10 @@ compare_locales (const void *a, const void *b)
}
size_t
add_locale (const char *name, const wchar_t *language, const wchar_t *territory,
add_locale (const char *name, const char *codeset, const wchar_t *language, const wchar_t *territory,
bool alias = false)
{
char orig_locale[32];
locale_t loc;
if (loc_num >= loc_max)
{
@ -241,10 +229,9 @@ add_locale (const char *name, const wchar_t *language, const wchar_t *territory,
locale[loc_num].name = strdup (name);
locale[loc_num].language = wcsdup (language);
locale[loc_num].territory = wcsdup (territory);
strcpy (orig_locale, setlocale (LC_CTYPE, NULL));
setlocale (LC_CTYPE, name);
locale[loc_num].codeset = strdup (nl_langinfo (CODESET));
setlocale (LC_CTYPE, orig_locale);
loc = newlocale (LC_CTYPE_MASK, name, (locale_t) 0);
locale[loc_num].codeset = strdup (nl_langinfo_l (CODESET, loc));
freelocale (loc);
locale[loc_num].alias = alias;
return loc_num++;
}
@ -257,6 +244,7 @@ add_locale_alias_locales ()
char orig_locale[32];
loc_t search, *loc;
size_t orig_loc_num = loc_num;
locale_t sysloc;
FILE *fp = fopen (LOCALE_ALIAS, "rt");
if (!fp)
@ -292,138 +280,66 @@ add_locale_alias_locales ()
loc = (loc_t *) bsearch (&search, locale, orig_loc_num, sizeof (loc_t),
compare_locales);
add_locale (alias, loc ? loc->language : L"", loc ? loc->territory : L"",
true);
sysloc = newlocale (LC_CTYPE_MASK, alias, (locale_t) 0);
add_locale (alias, nl_langinfo_l (CODESET, sysloc),
loc ? loc->language : L"", loc ? loc->territory : L"", true);
freelocale (sysloc);
}
fclose (fp);
}
BOOL
print_all_locales_proc (LPWSTR loc_name, DWORD info, LPARAM param)
{
wchar_t iso639[32] = { 0 };
wchar_t iso3166[32] = { 0 };
wchar_t iso15924[32] = { 0 };
#if 0
struct {
wchar_t language[256];
wchar_t country[256];
char loc[32];
} loc_list[32];
int lcnt = 0;
#endif
if (getlocale (loc_name, iso639, iso3166, iso15924))
{
char *c, posix_loc[32];
wchar_t language[256];
wchar_t country[256];
wchar_t currency[9];
c = posix_loc + snprintf (posix_loc, sizeof posix_loc, "%ls_%ls",
iso639, iso3166);
/* Inuktitut: equivalent @latin due to lack of info on Linux */
if (!wcscmp (iso639, L"iu"))
{
if (wcscmp (iso15924, L"Latn;"))
return TRUE;
}
/* Javanese: only use @latin locale. */
else if (!wcscmp (iso639, L"jv"))
{
if (wcscmp (iso15924, L"Latn;"))
return TRUE;
}
/* Mongolian: only use @mongolian locale. */
else if (!wcscmp (iso639, L"mn"))
{
if (wcscmp (iso15924, L"Mong;"))
return TRUE;
}
/* Serbian: Windows default is Latin, Linux default is Cyrillic.
We want the Linux default and attach @latin otherwise */
else if (!wcscmp (iso639, L"sr") && !wcscmp (iso15924, L"Latn;"))
stpcpy (c, "@latin");
/* Tamazight: no modifier, iso639 is "ber" on Linux.
"zgh-Tfng-MA" is equivalent to "ber_MA". */
else if (!wcscmp (iso639, L"zgh"))
snprintf (posix_loc, sizeof posix_loc, "ber_%.27ls", iso3166);
/* Tamazight: "tzm-Latn-DZ" is equivalent to "ber_DZ",
skip everything else. */
else if (!wcscmp (iso639, L"tzm"))
{
if (!wcscmp (iso3166, L"DZ") && !wcscmp (iso15924, L"Latn;"))
snprintf (posix_loc, sizeof posix_loc, "ber_%.27ls", iso3166);
else
return TRUE;
}
/* In all other cases, we check if the script from the Windows
locale is the default locale in that language. If not, we
add it as modifier if possible, or skip it */
else if (iso15924[0])
{
wchar_t scriptless_win_locale[32];
wchar_t default_iso15924[32];
wcpcpy (wcpcpy (wcpcpy (scriptless_win_locale, iso639), L"-"),
iso3166);
if ((GetLocaleInfoEx (scriptless_win_locale, LOCALE_SSCRIPTS,
default_iso15924, 32)
|| GetLocaleInfoEx (iso639, LOCALE_SSCRIPTS,
default_iso15924, 32))
&& !wcsstr (default_iso15924, iso15924))
{
if (!wcscmp (iso15924, L"Latn;"))
stpcpy (c, "@latin");
else if (!wcscmp (iso15924, L"Cyrl;"))
stpcpy (c, "@cyrillic");
else if (!wcscmp (iso15924, L"Deva;"))
stpcpy (c, "@devanagar");
else if (!wcscmp (iso15924, L"Adlm;"))
stpcpy (c, "@adlam");
else
return TRUE;
}
}
/* Print */
GetLocaleInfoEx (loc_name, LOCALE_SENGLISHLANGUAGENAME, language, 256);
GetLocaleInfoEx (loc_name, LOCALE_SENGLISHCOUNTRYNAME, country, 256);
size_t idx = add_locale (posix_loc, language, country);
/* Check for locales sporting an additional modifier for
changing the codeset and other stuff. */
if (!wcscmp (iso639, L"be") && !wcscmp (iso3166, L"BY"))
stpcpy (c, "@latin");
if (!wcscmp (iso639, L"tt") && !wcscmp (iso3166, L"RU"))
stpcpy (c, "@iqtelif");
/* If the base locale is ISO-8859-1 and the locale defines currency
as EUR, add a @euro locale. For historical reasons there's also
a greek @euro locale, albeit it doesn't change the codeset. */
else if ((!strcmp (locale[idx].codeset, "ISO-8859-1")
|| !strcmp (posix_loc, "el_GR"))
&& GetLocaleInfoEx (loc_name, LOCALE_SINTLSYMBOL, currency, 9)
&& !wcsncmp (currency, L"EUR", 3))
stpcpy (c, "@euro");
else if (!wcscmp (iso639, L"ja")
|| !wcscmp (iso639, L"ko")
|| !wcscmp (iso639, L"zh"))
stpcpy (c, "@cjknarrow");
else
return TRUE;
add_locale (posix_loc, language, country);
}
return TRUE;
}
void
print_all_locales (int verbose)
{
add_locale ("C", L"C", L"POSIX");
add_locale ("POSIX", L"C", L"POSIX", true);
EnumSystemLocalesEx (print_all_locales_proc,
LOCALE_WINDOWS | LOCALE_SUPPLEMENTAL,
0, NULL);
FILE *fp = fopen ("/proc/locales", "r");
char line[80];
if (!fp)
{
fprintf (stderr, "%s: can't open /proc/locales, old Cygwin DLL?\n",
program_invocation_short_name);
return;
}
/* Skip header line */
fgets (line, 80, fp);
while (fgets (line, 80, fp))
{
char *posix_loc;
char *codeset;
char *win_loc;
char *nl;
wchar_t win_locale[32];
wchar_t language[64] = { 0 };
wchar_t country[64] = { 0 };
nl = strchr (line, '\n');
if (nl)
*nl = '\0';
posix_loc = line;
codeset = strchr (posix_loc, '\t');
if (!codeset)
continue;
*codeset = '\0';
while (*++codeset == '\t')
;
win_loc = strchr (codeset, '\t');
if (win_loc)
{
*win_loc = '\0';
while (*++win_loc == '\t')
;
if (win_loc[0])
{
mbstowcs (win_locale, win_loc, 32);
GetLocaleInfoEx (win_locale, LOCALE_SENGLISHLANGUAGENAME,
language, 64);
GetLocaleInfoEx (win_locale, LOCALE_SENGLISHCOUNTRYNAME,
country, 64);
}
}
add_locale (posix_loc, codeset, language, country);
}
fclose (fp);
/* First sort allows add_locale_alias_locales to bsearch in locales. */
qsort (locale, loc_num, sizeof (loc_t), compare_locales);
add_locale_alias_locales ();
@ -435,67 +351,18 @@ print_all_locales (int verbose)
void
print_charmaps ()
{
/* FIXME: We need a method to fetch the available charsets from Cygwin, */
const char *charmaps[] =
FILE *fp = fopen ("/proc/codesets", "r");
char line[80];
if (!fp)
{
"ASCII",
"BIG5",
"CP1125",
"CP1250",
"CP1251",
"CP1252",
"CP1253",
"CP1254",
"CP1255",
"CP1256",
"CP1257",
"CP1258",
"CP437",
"CP720",
"CP737",
"CP775",
"CP850",
"CP852",
"CP855",
"CP857",
"CP858",
"CP862",
"CP866",
"CP874",
"CP932",
"EUC-CN",
"EUC-JP",
"EUC-KR",
"GB2312",
"GBK",
"GEORGIAN-PS",
"ISO-8859-1",
"ISO-8859-10",
"ISO-8859-11",
"ISO-8859-13",
"ISO-8859-14",
"ISO-8859-15",
"ISO-8859-16",
"ISO-8859-2",
"ISO-8859-3",
"ISO-8859-4",
"ISO-8859-5",
"ISO-8859-6",
"ISO-8859-7",
"ISO-8859-8",
"ISO-8859-9",
"KOI8-R",
"KOI8-T",
"KOI8-U",
"PT154",
"SJIS",
"TIS-620",
"UTF-8",
NULL
};
const char **charmap = charmaps;
while (*charmap)
printf ("%s\n", *charmap++);
fprintf (stderr, "%s: can't open /proc/codesets, old Cygwin DLL?\n",
program_invocation_short_name);
return;
}
while (fgets (line, 80, fp))
fputs (line, stdout);
fclose (fp);
}
void