bad syntax error should go to stderr

diff --git a/procps/kill.c b/procps/kill.c
index 0c7c1608f1b9c33b6ec60079e299d3ec9892e65e..65c2837609fa721929b5b33db2158f49ac5f9ffe 100644 (file)
--- a/procps/kill.c
+++ b/procps/kill.c
@@ -129,7 +129,7 @@ do_it_now:
 
        /* Pid or name is required for kill/killall */
        if (argc < 1) {
-               puts("You need to specify whom to kill");
+               bb_error_msg("You need to specify whom to kill");
                return EXIT_FAILURE;
        }