udhcp: do not setlinebuf(stdout), we don't print to stdout anymore

Since bb_info_msg() was eliminated type of buffering on stdout is not important

function                                             old     new   delta
udhcpd_main                                         1463    1451     -12
udhcpc_main                                         2735    2723     -12
setlinebuf                                            19       -     -19
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 0/2 up/down: 0/-43)             Total: -43 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
index 385fc4998..35694fbe3 100644
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -1386,8 +1386,6 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv)
 
         /* Make sure fd 0,1,2 are open */
         bb_sanitize_stdio();
-        /* Equivalent of doing a fflush after every \n */
-        setlinebuf(stdout);
         /* Create pidfile */
         write_pidfile(client_config.pidfile);
         /* Goes to stdout (unless NOMMU) and possibly syslog */