vdr-plugin-streamdev/patches/thread.c.diff

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2004-12-30 23:43:55 +01:00
--- vdr-vanilla/thread.c 2003-10-10 18:19:15.000000000 +0200
+++ vdr-vanilla-thread/thread.c 2003-10-10 18:43:36.000000000 +0200
@@ -158,12 +158,21 @@
bool cThread::Active(void)
{
- if (threadPid) {
- if (kill(threadPid, SIGIO) < 0) { // couldn't find another way of checking whether the thread is still running - any ideas?
- if (errno == ESRCH)
- threadPid = 0;
- else
+ if (thread) {
+ /*
+ * Single UNIX Spec v2 says:
+ *
+ * The pthread_kill() function is used to request
+ * that a signal be delivered to the specified thread.
+ *
+ * As in kill(), if sig is zero, error checking is
+ * performed but no signal is actually sent.
+ */
+ int err;
+ if ((err = pthread_kill(thread, 0)) != 0) {
+ if (err != ESRCH)
LOG_ERROR;
+ thread = 0;
}
else
return true;