1 files changed, 0 insertions, 40 deletions

diff --git a/src/lib/libc/string/ffs.c b/src/lib/libc/string/ffs.c
deleted file mode 100644
index 09d6e35eca..0000000000
--- a/src/lib/libc/string/ffs.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/*      $OpenBSD: ffs.c,v 1.10 2018/01/18 08:23:44 guenther Exp $       */
-
-/*
- * Public domain.
- * Written by Dale Rahn.
- */
-
-#include <string.h>
-
-/*
- * ffs -- vax ffs instruction
- */
-int
-ffs(int mask)
-{
-        int bit;
-        unsigned int r = mask;
-        static const signed char t[16] = {
-                -28, 1, 2, 1,
-                  3, 1, 2, 1,
-                  4, 1, 2, 1,
-                  3, 1, 2, 1
-        };
-
-        bit = 0;
-        if (!(r & 0xffff)) {
-                bit += 16;
-                r >>= 16;
-        }
-        if (!(r & 0xff)) {
-                bit += 8;
-                r >>= 8;
-        }
-        if (!(r & 0xf)) {
-                bit += 4;
-                r >>= 4;
-        }
-
-        return (bit + t[ r & 0xf ]);
-}