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ping: trivial simplification. -2 bytes

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2011-02-06 17:51:45 +01:00
parent 1bb52a9b73
commit 281e7b8848
1 changed files with 6 additions and 4 deletions
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10
networking/ping.c
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@ -419,16 +419,18 @@ static void print_stats_and_exit(int junk UNUSED_PARAM)
exit(nreceived == 0 || (deadline && nreceived < pingcount));
}
static void sendping_tail(void (*sp)(int), const void *pkt, int size_pkt)
static void sendping_tail(void (*sp)(int), int size_pkt)
{
int sz;
CLR((uint16_t)ntransmitted % MAX_DUP_CHK);
ntransmitted++;
size_pkt += datalen;
/* sizeof(pingaddr) can be larger than real sa size, but I think
* it doesn't matter */
sz = xsendto(pingsock, pkt, size_pkt, &pingaddr.sa, sizeof(pingaddr));
sz = xsendto(pingsock, G.snd_packet, size_pkt, &pingaddr.sa, sizeof(pingaddr));
if (sz != size_pkt)
bb_error_msg_and_die(bb_msg_write_error);
@ -479,7 +481,7 @@ static void sendping4(int junk UNUSED_PARAM)
pkt->icmp_cksum = in_cksum((unsigned short *) pkt, datalen + ICMP_MINLEN);
sendping_tail(sendping4, pkt, datalen + ICMP_MINLEN);
sendping_tail(sendping4, ICMP_MINLEN);
}
#if ENABLE_PING6
static void sendping6(int junk UNUSED_PARAM)
@ -498,7 +500,7 @@ static void sendping6(int junk UNUSED_PARAM)
//TODO? pkt->icmp_cksum = in_cksum(...);
sendping_tail(sendping6, pkt, datalen + sizeof(struct icmp6_hdr));
sendping_tail(sendping6, sizeof(struct icmp6_hdr));
}
#endif