handy.h: Make clear that macro is only true in ASCII range

I don't believe there are platforms that this is wrong on, but using the
_A suffix clearly indicates that only ASCII-range characters can match
this, like its cohort macros that surround it.

1 files changed, 1 insertions, 1 deletions

diff --git a/handy.h b/handy.h
index 1022c01a8a..b80a5fe25a 100644
--- a/handy.h
+++ b/handy.h
@@ -916,7 +916,7 @@ EXTCONST U32 PL_charclass[];
 #    ifdef HAS_ISBLANK
 #	define isBLANK_LC(c)	(isascii(c) && isblank(c))
 #    else
-#	define isBLANK_LC(c)	isBLANK(c)
+#	define isBLANK_LC(c)	isBLANK_A(c)
 #    endif
 #    define isSPACE_LC(c)	(isascii(c) && isspace(c))
 #    define isDIGIT_LC(c)	(isascii(c) && isdigit(c))