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introduce setsockopt_reuseaddr(int fd), setsockopt_broadcast(int fd),

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use them where appropriate. 200 bytes saved
This commit is contained in:
Denis Vlasenko
2006-11-22 23:22:06 +00:00
parent b40bdb383a
commit 48237b0c88
16 changed files with 40 additions and 42 deletions
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5
networking/dnsd.c
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@@ -200,12 +200,9 @@ static int listen_socket(char *iface_addr, int listen_port)
struct sockaddr_in a;
char msg[100];
int s;
int yes = 1;
s = xsocket(PF_INET, SOCK_DGRAM, 0);
#ifdef SO_REUSEADDR
if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, (char *)&yes, sizeof(yes)) < 0)
if (setsockopt_reuseaddr(s) < 0)
bb_perror_msg_and_die("setsockopt() failed");
#endif
memset(&a, 0, sizeof(a));
a.sin_port = htons(listen_port);
a.sin_family = AF_INET;