From 5d61e71c3a8ac3296afbfe9a014c62050c5a9234 Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Thu, 27 Sep 2007 10:09:59 +0000 Subject: 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 --- miscutils/microcom.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'miscutils/microcom.c') 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); -- cgit v1.2.3