xatonum.h: add comment

[oweals/busybox.git] / networking / nslookup.c

diff --git a/networking/nslookup.c b/networking/nslookup.c
index 608e6546257d2bfaa4fba54eede012bf665c0847..183ae152de0bcfe8493798adbb4edc6bfd99b24a 100644 (file)
--- a/networking/nslookup.c
+++ b/networking/nslookup.c
@@ -69,11 +69,11 @@ static int print_host(const char *hostname, const char *header)
                unsigned cnt = 0;
 
                printf("%-10s %s\n", header, hostname);
-               // printf("%s\n", cur->ai_canonname); ?
+               // puts(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 @@ static void server_print(void)
 {
        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)
@@ -113,7 +112,7 @@ static void server_print(void)
        print_host(server, "Server:");
        if (ENABLE_FEATURE_CLEAN_UP)
                free(server);
-       puts("");
+       bb_putchar('\n');
 }
 
 /* alter the global _res nameserver structure to use
@@ -128,7 +127,7 @@ static void set_default_dns(char *server)
        }
 }
 
-int nslookup_main(int argc, char **argv);
+int nslookup_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int nslookup_main(int argc, char **argv)
 {
        /* We allow 1 or 2 arguments.