udhcp: shrink arpping()

function                                             old     new   delta
.rodata                                           103249  103246      -3
arpping                                              437     420     -17
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-20)             Total: -20 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 6 insertions, 2 deletions

diff --git a/networking/udhcp/arpping.c b/networking/udhcp/arpping.c
index a395e838d..a11c4e841 100644
--- a/networking/udhcp/arpping.c
+++ b/networking/udhcp/arpping.c
@@ -47,6 +47,7 @@ int FAST_FUNC arpping(uint32_t test_nip,
         int rv = 1;             /* "no reply received" yet */
         struct sockaddr addr;   /* for interface name */
         struct arpMsg arp;
+        const char *msg;
 
         if (!timeo)
                 return 1;
@@ -58,7 +59,7 @@ int FAST_FUNC arpping(uint32_t test_nip,
         }
 
         if (setsockopt_broadcast(s) == -1) {
-                bb_simple_perror_msg("can't enable bcast on raw socket");
+                bb_simple_perror_msg("can't enable bcast on ARP socket");
                 goto ret;
         }
 
@@ -131,6 +132,9 @@ int FAST_FUNC arpping(uint32_t test_nip,
 
  ret:
         close(s);
-        log1("%srp reply received for this address", rv ? "no a" : "A");
+        msg = "no ARP reply received for this address";
+        if (rv == 0)
+                msg += 3;
+        log1s(msg);
         return rv;
 }