Add a __printflike.

Obtained-from: FreeBSD

diff --git a/lib/libc/db/test/dbtest.c b/lib/libc/db/test/dbtest.c
index 57e7d0c..5769324 100644 (file)
--- a/lib/libc/db/test/dbtest.c
+++ b/lib/libc/db/test/dbtest.c
@@ -51,7 +51,7 @@ enum S { COMMAND, COMPARE, GET, PUT, REMOVE, SEQ, SEQFLAG, KEY, DATA };
 void    compare (DBT *, DBT *);
 DBTYPE  dbtype (char *);
 void    dump (DB *, int);
-void    err (const char *, ...);
+void    err (const char *, ...) __printflike(1, 2);
 void    get (DB *, DBT *);
 void    getdata (DB *, DBT *, DBT *);
 void    put (DB *, DBT *, DBT *);