nc: show help text on bad parameters

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

diff --git a/networking/traceroute.c b/networking/traceroute.c
index 110bdfa76e952329b3e58568da1b433e5f8c0c31..c18fba8d016dd4e2c3be0b831ad069158f4a0df3 100644 (file)
--- a/networking/traceroute.c
+++ b/networking/traceroute.c
@@ -364,7 +364,7 @@ wait_for_reply(len_and_sockaddr *from_lsa, struct sockaddr *to)
                read_len = recv_from_to(rcvsock,
                                recv_pkt, sizeof(recv_pkt),
                                /*flags:*/ 0,
-                               &from_lsa->u.sa, to, from_lsa->len);
+                               &from_lsa->u.sa, to, from_lsa->len);
        }
 
        return read_len;
@@ -666,7 +666,6 @@ packet_ok(int read_len, len_and_sockaddr *from_lsa,
                                return (type == ICMP6_TIME_EXCEEDED ? -1 : (code<<8)+1);
                        }
                }
-
        }
 
 # if ENABLE_FEATURE_TRACEROUTE_VERBOSE
@@ -703,9 +702,10 @@ packet_ok(int read_len, len_and_sockaddr *from_lsa,
 }
 #else /* !ENABLE_TRACEROUTE6 */
 static ALWAYS_INLINE int
-packet_ok(int read_len, len_and_sockaddr *from_lsa,
-                       struct sockaddr *to UNUSED_PARAM,
-                       int seq)
+packet_ok(int read_len,
+               len_and_sockaddr *from_lsa IF_NOT_FEATURE_TRACEROUTE_VERBOSE(UNUSED_PARAM),
+               struct sockaddr *to UNUSED_PARAM,
+               int seq)
 {
        return packet4_ok(read_len, &from_lsa->u.sin, seq);
 }