emo/busybox
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introduce safe_poll (fixes a problem in top)

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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
This commit is contained in:
Denis Vlasenko
2007-09-27 10:09:59 +00:00
parent c9dc2ac578
commit 5d61e71c3a
13 changed files with 65 additions and 30 deletions
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2
procps/top.c
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@@ -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])