Don't use our version of ffs() if the system has one

1 files changed, 4 insertions, 0 deletions

diff --git a/dix/ffs.c b/dix/ffs.c
index b75657d29..d0bd3e507 100644
--- a/dix/ffs.c
+++ b/dix/ffs.c
@@ -30,6 +30,8 @@ The Open Group.
 #include <dix-config.h>
 #endif
 
+#ifndef HAVE_FFS
+
 #include "dix.h"
 
 int
@@ -42,3 +44,5 @@ ffs(int i)
 	i >>= 1;
     return j;
 }
+
+#endif