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| author | Denis Vlasenko | 2008-01-02 19:55:04 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2008-01-02 19:55:04 +0000 |
| commit | fb0eba706cccd510d99c4c5339a76dd15bc8a628 (patch) | |
| tree | 45122b93a1a5d628e4aa146251e34397094de817 /archival/tar.c | |
| parent | 27963980dbe1262fd6c447fc7d06839aea0861bc (diff) | |
| download | busybox-fb0eba706cccd510d99c4c5339a76dd15bc8a628.zip 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 'archival/tar.c')
| -rw-r--r-- | archival/tar.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/archival/tar.c b/archival/tar.c index 5b19093..64975c4 100644 --- a/archival/tar.c +++ b/archival/tar.c @@ -610,7 +610,7 @@ static int writeTarFile(const int tar_fd, const int verboseFlag, if (gzipPid) { int status; - if (waitpid(gzipPid, &status, 0) == -1) + if (safe_waitpid(gzipPid, &status, 0) == -1) bb_perror_msg("waitpid"); else if (!WIFEXITED(status) || WEXITSTATUS(status)) /* gzip was killed or has exited with nonzero! */ @@ -688,7 +688,7 @@ static void handle_SIGCHLD(int status) /* Actually, 'status' is a signo. We reuse it for other needs */ /* Wait for any child without blocking */ - if (waitpid(-1, &status, WNOHANG) < 0) + if (wait_any_nohang(&status) < 0) /* wait failed?! I'm confused... */ return; |