From 0d15d5bccabff2a46b5da360b07c1ae1909b37b8 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Thu, 3 Jun 2021 11:32:40 +0200 Subject: 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 --- networking/udhcp/arpping.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'networking/udhcp') diff --git a/networking/udhcp/arpping.c b/networking/udhcp/arpping.c index a395e83..a11c4e8 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; } -- cgit v1.1