diff options
| author | thommay <thommay@13f79535-47bb-0310-9956-ffa450edef68> | 2003-05-08 08:51:02 +0000 |
|---|---|---|
| committer | thommay <thommay@13f79535-47bb-0310-9956-ffa450edef68> | 2003-05-08 08:51:02 +0000 |
| commit | 18ac4f07ca104c7d5615697faf72e92e7fec9b87 (patch) | |
| tree | 093411bc7b95a8acbd7de0ea0ef46e8c59d76357 /threadproc | |
| parent | 1da5393537da8d9b00f89d3bddadfa96d6f928cc (diff) | |
| download | libapr-18ac4f07ca104c7d5615697faf72e92e7fec9b87.tar.gz | |
(apr_proc_wait): Handle interrupted waitpid(2) calls by calling
it repeatedly until it succeeds or fails with errno other than
EINTR. This hides this UNIX-specific behavior from APR clients.
Submitted by: Eric Gillespie <epg@pretzelnet.org>
Reviewed by: Thom May
git-svn-id: http://svn.apache.org/repos/asf/apr/apr/trunk@64501 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'threadproc')
| -rw-r--r-- | threadproc/unix/proc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/threadproc/unix/proc.c b/threadproc/unix/proc.c index 2fbcb2908..ecfeddea3 100644 --- a/threadproc/unix/proc.c +++ b/threadproc/unix/proc.c @@ -556,7 +556,11 @@ APR_DECLARE(apr_status_t) apr_proc_wait(apr_proc_t *proc, waitpid_options |= WNOHANG; } - if ((pstatus = waitpid(proc->pid, &exit_int, waitpid_options)) > 0) { + do { + pstatus = waitpid(proc->pid, &exit_int, waitpid_options); + } while (pstatus < 0 && errno == EINTR); + + if (pstatus > 0) { proc->pid = pstatus; if (WIFEXITED(exit_int)) { |