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libbb: move netlink socket binding to the utility function

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function                                             old     new   delta
create_and_bind_to_netlink                             -     134    +134
ifplugd_main                                        1117    1052     -65
uevent_main                                          399     306     -93
mdev_main                                            314     215     -99
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(add/remove: 1/0 grow/shrink: 0/3 up/down: 134/-257)         Total: -123 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2019-06-03 14:16:52 +02:00
parent 498cec202a
commit 45e3967c20
5 changed files with 55 additions and 56 deletions
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1
include/libbb.h
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@ -688,6 +688,7 @@ int xsocket_stream(len_and_sockaddr **lsap) FAST_FUNC;
/* NB: these set SO_REUSEADDR before bind */
int create_and_bind_stream_or_die(const char *bindaddr, int port) FAST_FUNC;
int create_and_bind_dgram_or_die(const char *bindaddr, int port) FAST_FUNC;
int create_and_bind_to_netlink(int proto, int grp, unsigned rcvbuf) FAST_FUNC;
/* Create client TCP socket connected to peer:port. Peer cannot be NULL.
* Peer can be numeric IP ("N.N.N.N"), numeric IPv6 address or hostname,
* and can have ":PORT" suffix (for IPv6 use "[X:X:...:X]:PORT").