udhcp: slight shrink

udhcpd_main                                         1171    1208     +37
udhcpc_main                                         2363    2387     +24
dhcprelay_main                                      1145    1146      +1
dhcprelay_stopflag                                     4       1      -3
dhcprelay_signal_handler                              11       8      -3
client_background                                     46      42      -4
udhcp_read_interface                                 230     211     -19
udhcp_make_pidfile                                    76       -     -76
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 3/4 up/down: 62/-105)           Total: -43 bytes
   text    data     bss     dec     hex filename
 770052    1096   11228  782376   bf028 busybox_old
 769980    1096   11228  782304   befe0 busybox_unstripped

1 files changed, 0 insertions, 21 deletions

diff --git a/networking/udhcp/common.c b/networking/udhcp/common.c
index 108ab2e95..59c015575 100644
--- a/networking/udhcp/common.c
+++ b/networking/udhcp/common.c
@@ -1,30 +1,9 @@
 /* vi: set sw=4 ts=4: */
 /* common.c
  *
- * Functions for debugging and logging as well as some other
- * simple helper functions.
- *
- * Russ Dill <Russ.Dill@asu.edu> 2001-2003
- * Rewritten by Vladimir Oleynik <dzo@simtreas.ru> (C) 2003
- *
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
 #include "common.h"
 
 const uint8_t MAC_BCAST_ADDR[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
-
-void udhcp_make_pidfile(const char *pidfile)
-{
-        /* Make sure fd 0,1,2 are open */
-        bb_sanitize_stdio();
-
-        /* Equivalent of doing a fflush after every \n */
-        setlinebuf(stdout);
-
-        /* Create pidfile */
-        if (pidfile && !write_pidfile(pidfile))
-                bb_perror_msg("cannot create pidfile %s", pidfile);
-
-        bb_info_msg("%s (v%s) started", applet_name, BB_VER);
-}