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Make flow of execution clearer for getting process exit status

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--HG--
extra : convert_revision : 9a15e5205a3fd8ac4d23118f1857db9fa9d58a90
This commit is contained in:
Matt Johnston 2006-07-07 09:18:05 +00:00
parent 4cb673b644
commit c9319fbef5
1 changed files with 3 additions and 2 deletions
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5
svr-chansession.c
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@ -88,6 +88,8 @@ static void sesssigchild_handler(int UNUSED(dummy)) {
TRACE(("enter sigchld handler"))
while ((pid = waitpid(-1, &status, WNOHANG)) > 0) {
exit = NULL;
/* find the corresponding chansess */
for (i = 0; i < svr_ses.childpidsize; i++) {
if (svr_ses.childpids[i].pid == pid) {
@ -99,7 +101,7 @@ static void sesssigchild_handler(int UNUSED(dummy)) {
/* If the pid wasn't matched, then we might have hit the race mentioned
* above. So we just store the info for the parent to deal with */
if (i == svr_ses.childpidsize) {
if (!exit) {
exit = &svr_ses.lastexit;
}
@ -118,7 +120,6 @@ static void sesssigchild_handler(int UNUSED(dummy)) {
/* we use this to determine how pid exited */
exit->exitsignal = -1;
}
exit = NULL;
}