#include <wctype.h>
+static const unsigned char table[] = {
+#include "alpha.h"
+};
+
int iswalpha(wint_t wc)
{
- return (32U|wc)-'a'<26;
+ if (wc<0x20000U)
+ return (table[table[wc>>8]*32+((wc&255)>>3)]>>(wc&7))&1;
+ if (wc<0x2fffeU)
+ return 1;
+ return 0;
}
+
+int __iswalpha_l(wint_t c, locale_t l)
+{
+ return iswalpha(c);
+}
+
+weak_alias(__iswalpha_l, iswalpha_l);