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| author | Denis Vlasenko | 2007-09-27 10:09:59 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2007-09-27 10:09:59 +0000 |
| commit | 5d61e71c3a8ac3296afbfe9a014c62050c5a9234 (patch) | |
| tree | e9ab2cd35d1f2d51b26a678551a0439b1719928b /networking/udhcp | |
| parent | c9dc2ac578278e86be248cc21e53081f7054da83 (diff) | |
| download | busybox-5d61e71c3a8ac3296afbfe9a014c62050c5a9234.zip busybox-5d61e71c3a8ac3296afbfe9a014c62050c5a9234.tar.gz | |
introduce safe_poll (fixes a problem in top)
function old new delta
safe_poll - 77 +77
svlogd_main 1470 1466 -4
zcip_main 1530 1524 -6
forkexec 1345 1338 -7
decode_format_string 795 788 -7
collect_blk 474 467 -7
buffer_pread 540 532 -8
tftp 1182 1172 -10
microcom_main 763 749 -14
arpping 441 424 -17
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/9 up/down: 77/-80) Total: -3 bytes
text data bss dec hex filename
770162 1034 10404 781600 bed20 busybox_old
770158 1034 10404 781596 bed1c busybox_unstripped
Diffstat (limited to 'networking/udhcp')
| -rw-r--r-- | networking/udhcp/arpping.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/networking/udhcp/arpping.c b/networking/udhcp/arpping.c index 3351807..7b702d8 100644 --- a/networking/udhcp/arpping.c +++ b/networking/udhcp/arpping.c @@ -81,12 +81,9 @@ int arpping(uint32_t test_ip, uint32_t from_ip, uint8_t *from_mac, const char *i unsigned prevTime = monotonic_us(); pfd[0].events = POLLIN; - r = poll(pfd, 1, timeout_ms); + r = safe_poll(pfd, 1, timeout_ms); if (r < 0) { - if (errno != EINTR) { - bb_perror_msg("poll"); - break; - } + break; } else if (r) { if (read(s, &arp, sizeof(arp)) < 0) break; |