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authorGravatar Denis Vlasenko <vda.linux@googlemail.com>2007-09-27 10:09:59 +0000
committerGravatar Denis Vlasenko <vda.linux@googlemail.com>2007-09-27 10:09:59 +0000
commit5d61e71c3a8ac3296afbfe9a014c62050c5a9234 (patch)
treee9ab2cd35d1f2d51b26a678551a0439b1719928b /miscutils/microcom.c
parentc9dc2ac578278e86be248cc21e53081f7054da83 (diff)
downloadbusybox-5d61e71c3a8ac3296afbfe9a014c62050c5a9234.tar.gz
busybox-5d61e71c3a8ac3296afbfe9a014c62050c5a9234.tar.bz2
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.c3
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);