wchar.h: improve wchar_t support in Bionic
Change-Id: Iffd41046fd0933c66542abf7627a1569522dfcb2
diff --git a/libc/include/wchar.h b/libc/include/wchar.h
index 97e1b5c..df456ef 100644
--- a/libc/include/wchar.h
+++ b/libc/include/wchar.h
@@ -70,9 +70,9 @@
WC_TYPE_MAX
} wctype_t;
-#define WCHAR_MAX 255
-#define WCHAR_MIN 0
-#define WEOF (-1)
+#define WCHAR_MAX INT_MAX
+#define WCHAR_MIN INT_MIN
+#define WEOF ((wchar_t)(-1))
extern wint_t btowc(int);
extern int fwprintf(FILE *, const wchar_t *, ...);