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make linking of thread-start with explicit scheduling conditional
[musl]
/
src
/
thread
/
pthread_kill.c
diff --git
a/src/thread/pthread_kill.c
b/src/thread/pthread_kill.c
index
17aa5c4
..
6d70e62
100644
(file)
--- a/
src/thread/pthread_kill.c
+++ b/
src/thread/pthread_kill.c
@@
-2,5
+2,10
@@
int pthread_kill(pthread_t t, int sig)
{
- return -__syscall(__NR_tgkill, t->pid, t->tid, sig);
+ int r;
+ LOCK(t->killlock);
+ r = t->tid ? -__syscall(SYS_tkill, t->tid, sig)
+ : (sig+0U >= _NSIG ? EINVAL : 0);
+ UNLOCK(t->killlock);
+ return r;
}