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authorDenis Vlasenko <vda.linux@googlemail.com>2009-02-11 17:32:39 +0000
committerDenis Vlasenko <vda.linux@googlemail.com>2009-02-11 17:32:39 +0000
commiteb856014a03f49e132d852d6f1627db64d3abd7a (patch)
tree4ada1395d84506171c0d03459c306bb07af8f0cf /include
parent3a4062d83ced6cd7a350a82fe8cc5a2a0cadedc0 (diff)
add comment why do we need _ISbit() macro
Diffstat (limited to 'include')
-rw-r--r--include/ctype.h1
1 files changed, 1 insertions, 0 deletions
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