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-rw-r--r--lib/libpthread/thread/thr_sig.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/lib/libpthread/thread/thr_sig.c b/lib/libpthread/thread/thr_sig.c
index 1b1542e..cb323e7 100644
--- a/lib/libpthread/thread/thr_sig.c
+++ b/lib/libpthread/thread/thr_sig.c
@@ -264,6 +264,26 @@ _thread_signal(pthread_t pthread, int sig)
break;
/*
+ * The wait state is a special case due to the handling of
+ * SIGCHLD signals.
+ */
+ case PS_WAIT_WAIT:
+ /*
+ * Check for signals other than the death of a child
+ * process:
+ */
+ if (sig != SIGCHLD)
+ /* Flag the operation as interrupted: */
+ pthread->interrupted = 1;
+
+ /* Change the state of the thread to run: */
+ PTHREAD_NEW_STATE(pthread,PS_RUNNING);
+
+ /* Return the signal number: */
+ pthread->signo = sig;
+ break;
+
+ /*
* States that are interrupted by the occurrence of a signal
* other than the scheduling alarm:
*/
@@ -271,7 +291,6 @@ _thread_signal(pthread_t pthread, int sig)
case PS_FDW_WAIT:
case PS_SLEEP_WAIT:
case PS_SIGWAIT:
- case PS_WAIT_WAIT:
case PS_SELECT_WAIT:
/* Flag the operation as interrupted: */
pthread->interrupted = 1;
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