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authorDenis Vlasenko2007-09-27 10:09:59 +0000
committerDenis Vlasenko2007-09-27 10:09:59 +0000
commit5d61e71c3a8ac3296afbfe9a014c62050c5a9234 (patch)
treee9ab2cd35d1f2d51b26a678551a0439b1719928b /procps
parentc9dc2ac578278e86be248cc21e53081f7054da83 (diff)
downloadbusybox-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 'procps')
-rw-r--r--procps/top.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/procps/top.c b/procps/top.c
index ac3b7e5..e55cecc 100644
--- a/procps/top.c
+++ b/procps/top.c
@@ -924,7 +924,7 @@ int top_main(int argc, char **argv)
#if !ENABLE_FEATURE_USE_TERMIOS
sleep(interval);
#else
- if (poll(pfd, 1, interval * 1000) != 0) {
+ if (safe_poll(pfd, 1, interval * 1000) > 0) {
if (read(0, &c, 1) != 1) /* signal */
break;
if (c == initial_settings.c_cc[VINTR])