/* Unicode support using libc locale support. */
-void FAST_FUNC init_unicode(void)
+void FAST_FUNC reinit_unicode(const char *LANG)
{
static const char unicode_0x394[] = { 0xce, 0x94, 0 };
size_t width;
- if (unicode_status != UNICODE_UNKNOWN)
- return;
+//TODO: avoid repeated calls by caching last string?
+ setlocale(LC_ALL, (LANG && LANG[0]) ? LANG : "C");
+
/* In unicode, this is a one character string */
// can use unicode_strlen(string) too, but otherwise unicode_strlen() is unused
width = mbstowcs(NULL, unicode_0x394, INT_MAX);
unicode_status = (width == 1 ? UNICODE_ON : UNICODE_OFF);
}
+void FAST_FUNC init_unicode(void)
+{
+ if (unicode_status == UNICODE_UNKNOWN)
+ reinit_unicode(getenv("LANG"));
+}
+
#else
/* Homegrown Unicode support. It knows only C and Unicode locales. */
# if ENABLE_FEATURE_CHECK_UNICODE_IN_ENV
-void FAST_FUNC init_unicode(void)
+void FAST_FUNC reinit_unicode(const char *LANG)
{
- char *lang;
-
- if (unicode_status != UNICODE_UNKNOWN)
- return;
-
unicode_status = UNICODE_OFF;
- lang = getenv("LANG");
- if (!lang || !(strstr(lang, ".utf") || strstr(lang, ".UTF")))
+ if (!LANG || !(strstr(LANG, ".utf") || strstr(LANG, ".UTF")))
return;
unicode_status = UNICODE_ON;
}
+
+void FAST_FUNC init_unicode(void)
+{
+ if (unicode_status == UNICODE_UNKNOWN)
+ reinit_unicode(getenv("LANG"));
+}
# endif
static size_t wcrtomb_internal(char *s, wchar_t wc)