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| author | Denis Vlasenko <vda.linux@googlemail.com> | 2008-01-02 19:55:04 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2008-01-02 19:55:04 +0000 |
| commit | fb0eba706cccd510d99c4c5339a76dd15bc8a628 (patch) | |
| tree | 45122b93a1a5d628e4aa146251e34397094de817 /runit/sv.c | |
| parent | 27963980dbe1262fd6c447fc7d06839aea0861bc (diff) | |
| download | busybox-fb0eba706cccd510d99c4c5339a76dd15bc8a628.tar.gz | |
libbb: introduce and use safe_waitpid (loops in EINTR)
*: use more approproate (shorter) versions of wait()
function old new delta
safe_waitpid - 48 +48
wait_any_nohang - 17 +17
send_tree 365 369 +4
processorstop 432 435 +3
text_yank 110 108 -2
make_human_readable_str 202 200 -2
crond_main 1368 1366 -2
handle_sigchld 49 43 -6
reapchild 166 159 -7
custom 260 250 -10
checkscript 191 177 -14
wait_nohang 17 - -17
wait_pid 43 - -43
------------------------------------------------------------------------------
(add/remove: 2/2 grow/shrink: 2/7 up/down: 72/-103) Total: -31 bytes
Diffstat (limited to 'runit/sv.c')
| -rw-r--r-- | runit/sv.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/runit/sv.c b/runit/sv.c index e31adffed..a89e24439 100644 --- a/runit/sv.c +++ b/runit/sv.c @@ -333,8 +333,7 @@ static int checkscript(void) bb_perror_msg(WARN"cannot %s child %s/check", "run", *service); return 0; } - while (wait_pid(&w, pid) == -1) { - if (errno == EINTR) continue; + while (safe_waitpid(pid, &w, 0) == -1) { bb_perror_msg(WARN"cannot %s child %s/check", "wait for", *service); return 0; } |