Fix decl for tfind(3)

1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/libc/stdlib/tfind.c b/src/lib/libc/stdlib/tfind.c
index 8e77527bf5..9e5bd4b0f2 100644
--- a/src/lib/libc/stdlib/tfind.c
+++ b/src/lib/libc/stdlib/tfind.c
@@ -21,7 +21,7 @@ typedef struct node_t
 void *
 tfind(vkey, vrootp, compar)
         const void      *vkey;          /* key to be found */
-        void            **vrootp;       /* address of the tree root */
+        void            *const *vrootp; /* address of the tree root */
         int             (*compar) __P((const void *, const void *));
 {
     char *key = (char *)vkey;