diff options
| author | Denys Vlasenko | 2013-02-28 16:38:25 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2013-02-28 16:38:25 +0100 |
| commit | 577235dee826eed86d76b0d4ef866297a20ecd55 (patch) | |
| tree | a68b8e185ca6c4678725c749a13ba892bbb2e08f | |
| parent | 7794c21daf452912275f0f51d6edd4614c43eccf (diff) | |
| download | busybox-577235dee826eed86d76b0d4ef866297a20ecd55.zip busybox-577235dee826eed86d76b0d4ef866297a20ecd55.tar.gz | |
code shrink in check_errors_in_children()
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | archival/libarchive/open_transformer.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/archival/libarchive/open_transformer.c b/archival/libarchive/open_transformer.c index dae04aa..4e44a87 100644 --- a/archival/libarchive/open_transformer.c +++ b/archival/libarchive/open_transformer.c @@ -34,6 +34,7 @@ void check_errors_in_children(int signo) if (!signo) { /* block waiting for any child */ if (wait(&status) < 0) +//FIXME: check EINTR? return; /* probably there are no children */ goto check_status; } @@ -41,14 +42,18 @@ void check_errors_in_children(int signo) /* Wait for any child without blocking */ for (;;) { if (wait_any_nohang(&status) < 0) +//FIXME: check EINTR? /* wait failed?! I'm confused... */ return; check_status: - if (WIFEXITED(status) && WEXITSTATUS(status) == 0) + /*if (WIFEXITED(status) && WEXITSTATUS(status) == 0)*/ + /* On Linux, the above can be checked simply as: */ + if (status == 0) /* this child exited with 0 */ continue; - /* Cannot happen? - if (!WIFSIGNALED(status) && !WIFEXITED(status)) ???; */ + /* Cannot happen: + if (!WIFSIGNALED(status) && !WIFEXITED(status)) ???; + */ bb_got_signal = 1; } } |