Small improvement for __isctype(): don't use __mb_sb_limit but

hardcode 128 here instead, since default locale never define anything
above 127 char.

1 files changed, 1 insertions, 1 deletions

diff --git a/include/_ctype.h b/include/_ctype.h
index e27ab24..0076adc 100644
--- a/include/_ctype.h
+++ b/include/_ctype.h
@@ -126,7 +126,7 @@ __sbistype(__ct_rune_t _c, unsigned long _f)
 static __inline int
 __isctype(__ct_rune_t _c, unsigned long _f)
 {
-	return (_c < 0 || _c >= __mb_sb_limit) ? 0 :
+	return (_c < 0 || _c >= 128) ? 0 :
 	       !!(_DefaultRuneLocale.__runetype[_c] & _f);
 }