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* libc/locale/locale.c (loadlocale): Optimize "EUC" charset check.

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Cygwin only: Allow GB2312 and EUC-CN as alternative codeset names
	for GBK.  Add to documentation.
	* libc/locale/nl_langinfo.c (nl_langinfo): On Cygwin, translate EUCCN
	to GB2312.
This commit is contained in:
Corinna Vinschen
2010-03-27 21:04:49 +00:00
parent 8a3cfef325
commit eca2df4f01
3 changed files with 32 additions and 9 deletions
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8
newlib/ChangeLog
View File

@@ -1,3 +1,11 @@
2010-03-27 Corinna Vinschen <corinna@vinschen.de>
* libc/locale/locale.c (loadlocale): Optimize "EUC" charset check.
Cygwin only: Allow GB2312 and EUC-CN as alternative codeset names
for GBK. Add to documentation.
* libc/locale/nl_langinfo.c (nl_langinfo): On Cygwin, translate EUCCN
to GB2312.
2010-03-17 Craig Howland <howland@LGSInnovations.com>
* libc/include/sys/features.h: Allow for _XOPEN_SOURCE to have an

31
newlib/libc/locale/locale.c
View File

@@ -81,7 +81,8 @@ build with multibyte support and support for all ISO and Windows Codepage.
Otherwise all singlebyte charsets are simply mapped to ASCII. Right now,
only newlib for Cygwin is built with full charset support by default.
Under Cygwin, this implementation additionally supports the charsets
<<"GBK">>, <<"eucKR">>, and <<"Big5">>. Cygwin does not support <<"JIS">>.
<<"GBK">>, <<"GB2312">>, <<"eucCN">>, <<"eucKR">>, and <<"Big5">>. Cygwin
does not support <<"JIS">>.
Cygwin additionally supports locales from the file
/usr/share/locale/locale.alias.
@@ -587,7 +588,12 @@ restart:
#endif /* !__CYGWIN__ */
case 'E':
case 'e':
if (!strcasecmp (charset, "EUCJP") || !strcasecmp (charset, "EUC-JP"))
if (strncasecmp (charset, "EUC", 3))
FAIL;
c = charset + 3;
if (*c == '-')
++c;
if (!strcasecmp (c, "JP"))
{
strcpy (charset, "EUCJP");
mbc_max = 3;
@@ -595,16 +601,22 @@ restart:
l_mbtowc = __eucjp_mbtowc;
}
#ifdef __CYGWIN__
/* Newlib does not provide EUC-KR and Cygwin's implementation
requires Windows support. */
else if (!strcasecmp (charset, "EUCKR")
|| !strcasecmp (charset, "EUC-KR"))
/* Newlib does neither provide EUC-KR nor EUC-CN, and Cygwin's
implementation requires Windows support. */
else if (!strcasecmp (c, "KR"))
{
strcpy (charset, "EUCKR");
mbc_max = 2;
l_wctomb = __kr_wctomb;
l_mbtowc = __kr_mbtowc;
}
else if (!strcasecmp (c, "CN"))
{
strcpy (charset, "EUCCN");
mbc_max = 2;
l_wctomb = __gbk_wctomb;
l_mbtowc = __gbk_mbtowc;
}
#endif /* __CYGWIN__ */
else
FAIL;
@@ -735,11 +747,12 @@ restart:
case 'G':
case 'g':
#ifdef __CYGWIN__
/* Newlib does not provide GBK and Cygwin's implementation
/* Newlib does not provide GBK/GB2312 and Cygwin's implementation
requires Windows support. */
if (!strcasecmp (charset, "GBK"))
if (!strcasecmp (charset, "GBK")
|| !strcasecmp (charset, "GB2312"))
{
strcpy (charset, "GBK");
strcpy (charset, charset[2] == '2' ? "GB2312" : "GBK");
mbc_max = 2;
l_wctomb = __gbk_wctomb;
l_mbtowc = __gbk_mbtowc;

2
newlib/libc/locale/nl_langinfo.c
View File

@@ -69,6 +69,8 @@ _DEFUN(nl_langinfo, (item),
ret = "EUC-JP";
else if (strcmp (ret, "EUCKR") == 0)
ret = "EUC-KR";
else if (strcmp (ret, "EUCCN") == 0)
ret = "GB2312";
}
else if (ret[0] == 'C'/*Pxxxx*/)
{