tc: bpf: fix extra newline in JSON output

Don't print newline at end of bpf if in JSON mode.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>

diff --git a/tc/m_bpf.c b/tc/m_bpf.c
index 4eadcb6daac4029a9ab2150fdf9c38ea14fac49b..da50c05e15297dfbd81329e745c473654da76e1f 100644 (file)
--- a/tc/m_bpf.c
+++ b/tc/m_bpf.c
@@ -204,7 +204,7 @@ static int bpf_print_opt(struct action_util *au, FILE *f, struct rtattr *arg)
                }
        }
 
-       fprintf(f, "\n ");
+       print_string(PRINT_FP, NULL, "%s", "\n ");
        return 0;
 }