static int
pg_wc_islower(pg_wchar c)
{
switch (pg_regex_strategy)
{
case PG_REGEX_LOCALE_C:
return (c <= (pg_wchar) 127 &&
(pg_char_properties[c] & PG_ISLOWER));
case PG_REGEX_LOCALE_WIDE:
#ifdef USE_WIDE_UPPER_LOWER
if (sizeof(wchar_t) >= 4 || c <= (pg_wchar) 0xFFFF)
return iswlower((wint_t) c);
#endif
/* FALL THRU */
case PG_REGEX_LOCALE_1BYTE:
return (c <= (pg_wchar) UCHAR_MAX &&
islower((unsigned char) c));
case PG_REGEX_LOCALE_WIDE_L:
#if defined(HAVE_LOCALE_T) && defined(USE_WIDE_UPPER_LOWER)
if (sizeof(wchar_t) >= 4 || c <= (pg_wchar) 0xFFFF)
return iswlower_l((wint_t) c, pg_regex_locale);
#endif
/* FALL THRU */
case PG_REGEX_LOCALE_1BYTE_L:
#ifdef HAVE_LOCALE_T
return (c <= (pg_wchar) UCHAR_MAX &&
islower_l((unsigned char) c, pg_regex_locale));
#endif
break;
}
return 0; /* can't get here, but keep compiler quiet */
}
void wctype_check_functions(wint_t i, wctype_t t, wctrans_t tr, locale_t l)
{
(void)iswalnum(i);
(void)iswalnum_l(i, l);
(void)iswalpha(i);
(void)iswalpha_l(i, l);
(void)iswblank(i);
(void)iswblank_l(i, l);
(void)iswcntrl(i);
(void)iswcntrl_l(i, l);
(void)iswctype(i, t);
(void)iswctype_l(i, t, l);
(void)iswdigit(i);
(void)iswdigit_l(i, l);
(void)iswgraph(i);
(void)iswgraph_l(i, l);
(void)iswlower(i);
(void)iswlower_l(i, l);
(void)iswprint(i);
(void)iswprint_l(i, l);
(void)iswpunct(i);
(void)iswpunct_l(i, l);
(void)iswspace(i);
(void)iswspace_l(i, l);
(void)iswupper(i);
(void)iswupper_l(i, l);
(void)iswxdigit(i);
(void)iswxdigit_l(i, l);
(void)towctrans(i, tr);
(void)towctrans_l(i, tr, l);
(void)towlower(i);
(void)towlower_l(i, l);
(void)towupper(i);
(void)towupper_l(i, l);
(void)wctrans((const char *)1234);
(void)wctrans_l((const char *)1234, l);
(void)wctype((const char *)1234);
(void)wctype_l((const char *)1234, l);
}