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implement robust mutexes
[musl]
/
src
/
thread
/
pthread_mutexattr_setrobust.c
diff --git a/src/thread/pthread_mutexattr_setrobust.c
b/src/thread/pthread_mutexattr_setrobust.c
new file mode 100644
(file)
index 0000000..
4a296ba
--- /dev/null
+++ b/
src/thread/pthread_mutexattr_setrobust.c
@@ -0,0
+1,9
@@
+#include "pthread_impl.h"
+
+int pthread_mutexattr_setrobust(pthread_mutexattr_t *a, int robust)
+{
+ if (robust > 1U) return EINVAL;
+ *a &= ~4;
+ *a |= robust*4;
+ return 0;
+}