diff options
| author | Denis Vlasenko <vda.linux@googlemail.com> | 2007-09-27 10:09:59 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2007-09-27 10:09:59 +0000 |
| commit | 5d61e71c3a8ac3296afbfe9a014c62050c5a9234 (patch) | |
| tree | e9ab2cd35d1f2d51b26a678551a0439b1719928b /miscutils/microcom.c | |
| parent | c9dc2ac578278e86be248cc21e53081f7054da83 (diff) | |
| download | 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 'miscutils/microcom.c')
| -rw-r--r-- | miscutils/microcom.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/miscutils/microcom.c b/miscutils/microcom.c index 59a91024e..5928569d5 100644 --- a/miscutils/microcom.c +++ b/miscutils/microcom.c @@ -105,8 +105,7 @@ int microcom_main(int argc, char **argv) pfd[1].events = POLLIN; while (1) { int i; - while (-1 == poll(pfd, 2, -1) && EINTR == errno) - continue; + safe_poll(pfd, 2, -1); for (i = 0; i < 2; ++i) { if (pfd[i].revents & POLLIN) { len = read(pfd[i].fd, bb_common_bufsiz1, COMMON_BUFSIZE); |