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authorpixel <pixel>2007-12-20 17:07:11 +0000
committerpixel <pixel>2007-12-20 17:07:11 +0000
commit0dfefdd04e794daa4a163dc791f340467da80df3 (patch)
treec53d0f92068a1fbdac91d69bf592c700605acbd4
parent9d308fa82533e7d9573d7a0d242a4d9dfea1ae78 (diff)
Trying to add support for better children support - workaround for the late <defunc> bug.
-rw-r--r--include/TaskMan.h3
-rw-r--r--lib/TaskMan.cc19
2 files changed, 20 insertions, 2 deletions
diff --git a/include/TaskMan.h b/include/TaskMan.h
index 48887c4..db9a949 100644
--- a/include/TaskMan.h
+++ b/include/TaskMan.h
@@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-/* $Id: TaskMan.h,v 1.25 2007-05-30 11:57:08 pixel Exp $ */
+/* $Id: TaskMan.h,v 1.26 2007-12-20 17:07:11 pixel Exp $ */
#ifndef __TASKMAN_H__
#define __TASKMAN_H__
@@ -42,6 +42,7 @@ class TaskMan : public Base {
static void WaitFor(pid_t, Task *, int = 0);
static void WaitFor(const timeval &, Task *, int = 0);
static int GotChild(pid_t, int);
+ static void CleanChildren();
static void Stop();
static int Event();
static Task * Etask();
diff --git a/lib/TaskMan.cc b/lib/TaskMan.cc
index 5064048..24bbf77 100644
--- a/lib/TaskMan.cc
+++ b/lib/TaskMan.cc
@@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-/* $Id: TaskMan.cc,v 1.47 2007-06-25 10:11:28 pixel Exp $ */
+/* $Id: TaskMan.cc,v 1.48 2007-12-20 17:07:11 pixel Exp $ */
#ifndef _WIN32
#include <signal.h>
@@ -67,6 +67,22 @@ void taskman_sighup(int sig) {
}
#endif
+void TaskMan::CleanChildren() {
+#ifndef _WIN32
+ int status;
+ pid_t pid;
+
+ while (1) {
+ pid = waitpid(-1, &status, WNOHANG);
+ if (GotChild(pid, status)) {
+ got_sigchild++;
+ } else {
+ WaitFor(pid, 0, status);
+ }
+ }
+#endif
+}
+
void TaskMan::SigChild() {
int status;
pid_t pid;
@@ -624,6 +640,7 @@ void TaskMan::MainLoop() throw (GeneralException) {
#ifndef _WIN32
sigprocmask(SIG_BLOCK, &sigchildset, 0);
#endif
+ CleanChildren();
if (r < 0) {
if (errno != EINTR) {
throw GeneralException(String(_("Error during poll: ")) + strerror(errno));