1 files changed, 1 insertions, 1 deletions
diff --git a/lib/fddi.c b/lib/fddi.c
index f6bf5ca..75adddd 100644
--- a/lib/fddi.c
+++ b/lib/fddi.c
@@ -46,7 +46,7 @@ extern struct hwtype fddi_hwtype;
 
 
 /* Display an FDDI address in readable format. */
-static char *pr_fddi(unsigned char *ptr)
+static const char *pr_fddi(const char *ptr)
 {
     static char buff[64];