tree-wide: convert inet_ntop() calls to anonymous-buffer macros

src/machine/machinectl.c

@@ -192,7 +192,7 @@ static int call_get_addresses(
                 int family;
                 const void *a;
                 size_t sz;
-                char buf_ifi[DECIMAL_STR_MAX(int) + 2], buffer[MAX(INET6_ADDRSTRLEN, INET_ADDRSTRLEN)];
+                char buf_ifi[1 + DECIMAL_STR_MAX(int)] = "";
 
                 r = sd_bus_message_read(reply, "i", &family);
                 if (r < 0)
@@ -204,13 +204,8 @@ static int call_get_addresses(
 
                 if (family == AF_INET6 && ifi > 0)
                         xsprintf(buf_ifi, "%%%i", ifi);
-                else
-                        strcpy(buf_ifi, "");
 
-                if (!strextend(&addresses,
-                               prefix,
-                               inet_ntop(family, a, buffer, sizeof(buffer)),
-                               buf_ifi))
+                if (!strextend(&addresses, prefix, IN_ADDR_TO_STRING(family, a), buf_ifi))
                         return log_oom();
 
                 r = sd_bus_message_exit_container(reply);