introduce and use xdup2(int, int)
stop checking whether setsockopt_reuseaddr(int fd) was successful (it always is)
remove second parameter (sockllen) from xmalloc_sockaddr2xxxxx functions
sockaddr2str 142 156 +14
collect_blk 467 474 +7
xdup2 28 33 +5
singlemount 4456 4454 -2
print_host 214 212 -2
nslookup_main 139 137 -2
ftpgetput_main 414 412 -2
udhcpd_main 1258 1255 -3
udhcpc_main 2405 2402 -3
traceroute_main 4125 4122 -3
nc_main 1072 1069 -3
buffer_fill_and_print 76 73 -3
xmalloc_sockaddr2hostonly_noport 18 14 -4
xmalloc_sockaddr2host_noport 18 14 -4
xmalloc_sockaddr2host 15 11 -4
xmalloc_sockaddr2dotted_noport 18 14 -4
xmalloc_sockaddr2dotted 18 14 -4
wget_main 2618 2614 -4
ping_main 393 389 -4
ip_port_str 120 115 -5
dhcprelay_main 1146 1141 -5
dnsd_main 1531 1525 -6
passwd_main 1110 1102 -8
udhcp_kernel_packet 206 197 -9
udhcp_listen_socket 154 144 -10
getty_main 2576 2566 -10
setup 655 640 -15
xmove_fd 51 34 -17
dolisten 759 742 -17
tcpudpsvd_main 1866 1836 -30
startservice 339 299 -40
diff --git a/networking/nslookup.c b/networking/nslookup.c
index 608e654..0036d0d 100644
--- a/networking/nslookup.c
+++ b/networking/nslookup.c
@@ -72,8 +72,8 @@
// printf("%s\n", cur->ai_canonname); ?
while (cur) {
char *dotted, *revhost;
- dotted = xmalloc_sockaddr2dotted_noport(cur->ai_addr, cur->ai_addrlen);
- revhost = xmalloc_sockaddr2hostonly_noport(cur->ai_addr, cur->ai_addrlen);
+ dotted = xmalloc_sockaddr2dotted_noport(cur->ai_addr);
+ revhost = xmalloc_sockaddr2hostonly_noport(cur->ai_addr);
printf("Address %u: %s%c", ++cnt, dotted, revhost ? ' ' : '\n');
if (revhost) {
@@ -102,8 +102,7 @@
{
char *server;
- server = xmalloc_sockaddr2dotted_noport((struct sockaddr*)&_res.nsaddr_list[0],
- sizeof(struct sockaddr_in));
+ server = xmalloc_sockaddr2dotted_noport((struct sockaddr*)&_res.nsaddr_list[0]);
/* I honestly don't know what to do if DNS server has _IPv6 address_.
* Probably it is listed in
* _res._u._ext_.nsaddrs[MAXNS] (of type "struct sockaddr_in6*" each)