handy.h: #define one macro in terms of another

These two macros are equivalent as folding and lowercasing are the same
for this input domain.  Better to say so rather than to replicate the
definitions.

1 files changed, 1 insertions, 1 deletions

diff --git a/handy.h b/handy.h
index d516a163c5..434fe1178a 100644
--- a/handy.h
+++ b/handy.h
@@ -2031,7 +2031,7 @@ END_EXTERN_C
 
 #  define toLOWER_LC(c)	(isascii(c) ? tolower(c) : (c))
 #  define toUPPER_LC(c)	(isascii(c) ? toupper(c) : (c))
-#  define toFOLD_LC(c)	(isascii(c) ? tolower(c) : (c))
+#  define toFOLD_LC(c)          toLOWER_LC(c)
 
 #endif