util.h: remove unused macro ISUTF8()

1 files changed, 0 insertions, 2 deletions

diff --git a/util.h b/util.h
index bb34a08..5c5a786 100644
--- a/util.h
+++ b/util.h
@@ -12,8 +12,6 @@ size_t strlcat(char *, const char *, size_t);
 #undef strlcpy
 size_t strlcpy(char *, const char *, size_t);
 
-#define ISUTF8(c) (((c) & 0xc0) != 0x80)
-
 /* feed info */
 struct feed {
 	char *        name;     /* feed name */