From eb856014a03f49e132d852d6f1627db64d3abd7a Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Wed, 11 Feb 2009 17:32:39 +0000 Subject: add comment why do we need _ISbit() macro --- include/ctype.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include') diff --git a/include/ctype.h b/include/ctype.h index 78c839976..4b73111fd 100644 --- a/include/ctype.h +++ b/include/ctype.h @@ -42,6 +42,7 @@ __BEGIN_DECLS If there get to be more than 16 distinct characteristics, __ctype_mask_t will need to be adjusted. */ +/* libstdc++ from gcc toolchain needs this macro. */ # define _ISbit(bit) (1 << (bit)) enum -- cgit v1.2.3