1 files changed, 0 insertions, 4 deletions
diff --git a/file.c b/file.c
index c9cf386c0d..6e04e83359 100644
--- a/file.c
+++ b/file.c
@@ -2532,10 +2532,6 @@ rb_path_end(const char *path)
     buflen = RSTRING_LEN(result),\
     pend = p + buflen)
 
-#if !defined(TOLOWER)
-#define TOLOWER(c) (ISUPPER(c) ? tolower(c) : (c))
-#endif
-
 static int is_absolute_path(const char*);
 
 static VALUE