Re: [PATCH iproute2-next v3 2/6] json_print: Add print_tv()

Add a helper to dump a timeval. Print by first converting to double and
then dispatching to print_color_float().

Signed-off-by: Petr Machata <petrm@nvidia.com>
---
 include/json_print.h |  1 +
 lib/json_print.c     | 13 +++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/include/json_print.h b/include/json_print.h
index 6fcf9fd910ec..63eee3823fe4 100644
--- a/include/json_print.h
+++ b/include/json_print.h

@@ -81,6 +81,7 @@ _PRINT_FUNC(0xhex, unsigned long long)
 _PRINT_FUNC(luint, unsigned long)
 _PRINT_FUNC(lluint, unsigned long long)
 _PRINT_FUNC(float, double)
+_PRINT_FUNC(tv, struct timeval *)