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nc: remove a bit of bloat

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inetd: more NOMMU fixes
rx: shrink
devfsd: minor shrink
vlock: shrink
tcpudp: narrow down window where we have no wildcard socket

parse_one_line                                      1015    1102     +87
init_ring                                              -      53     +53
xzalloc_lsa                                            -      48     +48
read_byte                                             51      50      -1
rearm_alarm                                           28      25      -3
nc_main                                             1028    1000     -28
initring                                              53       -     -53
vlock_main                                           583     496     -87
reread_config_file                                  1089     991     -98
rx_main                                             1046     912    -134
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 1/6 up/down: 188/-404)         Total: -216 bytes
   text    data     bss     dec     hex filename
 800120     661    7428  808209   c5511 busybox_old
 799796     661    7428  807885   c53cd busybox_unstripped
This commit is contained in:
Denis Vlasenko
2008-03-12 23:13:50 +00:00
parent 4e6d5117b8
commit 4cf1d08fc2
7 changed files with 302 additions and 295 deletions
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7
networking/nc_bloaty.c
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@@ -751,6 +751,11 @@ int nc_main(int argc, char **argv)
if (option_mask32 & OPT_s) { /* local address */
/* if o_lport is still 0, then we will use random port */
ouraddr = xhost2sockaddr(str_s, o_lport);
#ifdef BLOAT
/* prevent spurious "UDP listen needs !0 port" */
o_lport = get_nport(ouraddr);
o_lport = ntohs(o_lport);
#endif
x = xsocket(ouraddr->u.sa.sa_family, x, 0);
} else {
/* We try IPv6, then IPv4, unless addr family is
@@ -771,12 +776,14 @@ int nc_main(int argc, char **argv)
setsockopt(netfd, SOL_SOCKET, SO_SNDBUF, &o_sndbuf, sizeof o_sndbuf);
#endif
#ifdef BLOAT
if (OPT_l && (option_mask32 & (OPT_u|OPT_l)) == (OPT_u|OPT_l)) {
/* apparently UDP can listen ON "port 0",
but that's not useful */
if (!o_lport)
bb_error_msg_and_die("UDP listen needs nonzero -p port");
}
#endif
FD_SET(0, &ding1); /* stdin *is* initially open */
if (proggie) {