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

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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>
This commit is contained in:
Denys Vlasenko 2018-02-07 16:32:30 +01:00
parent 4cae044b43
commit 2bd5b4e9a0
3 changed files with 0 additions and 6 deletions
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2
networking/udhcp/d6_dhcpc.c
View File

@ -1201,8 +1201,6 @@ int udhcpc6_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 */

2
networking/udhcp/dhcpc.c
View File

@ -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 */

2
networking/udhcp/dhcpd.c
View File

@ -856,8 +856,6 @@ int udhcpd_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(server_config.pidfile);