[git commit] udhcp: shrink arpping()

[Denys Vlasenko]

commit: https://git.busybox.net/busybox/commit/?id=0d15d5bccabff2a46b5da360b07c1ae1909b37b8
branch: https://git.busybox.net/busybox/commit/?id=refs/heads/master

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 at googlemail.com>
---
 networking/udhcp/arpping.c | 8 ++++++--
 1 file 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;
 }