4 files changed, 28 insertions, 0 deletions
diff --git a/src/thread/pthread_rwlockattr_destroy.c b/src/thread/pthread_rwlockattr_destroy.c
new file mode 100644
index 00000000..fc8d611a
--- /dev/null
+++ b/src/thread/pthread_rwlockattr_destroy.c
@@ -0,0 +1,6 @@
+#include "pthread_impl.h"
+
+int pthread_rwlockattr_destroy(pthread_rwlockattr_t *a)
+{
+	return 0;
+}
diff --git a/src/thread/pthread_rwlockattr_getpshared.c b/src/thread/pthread_rwlockattr_getpshared.c
new file mode 100644
index 00000000..0217bf4e
--- /dev/null
+++ b/src/thread/pthread_rwlockattr_getpshared.c
@@ -0,0 +1,7 @@
+#include "pthread_impl.h"
+
+int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t *a, int *pshared)
+{
+	*pshared = *(int *)a;
+	return 0;
+}
diff --git a/src/thread/pthread_rwlockattr_init.c b/src/thread/pthread_rwlockattr_init.c
new file mode 100644
index 00000000..e0893d67
--- /dev/null
+++ b/src/thread/pthread_rwlockattr_init.c
@@ -0,0 +1,7 @@
+#include "pthread_impl.h"
+
+int pthread_rwlockattr_init(pthread_rwlockattr_t *a)
+{
+	memset(a, 0, sizeof *a);
+	return 0;
+}
diff --git a/src/thread/pthread_rwlockattr_setpshared.c b/src/thread/pthread_rwlockattr_setpshared.c
new file mode 100644
index 00000000..1f47f093
--- /dev/null
+++ b/src/thread/pthread_rwlockattr_setpshared.c
@@ -0,0 +1,8 @@
+#include "pthread_impl.h"
+
+int pthread_rwlockattr_setpshared(pthread_rwlockattr_t *a, int pshared)
+{
+	if (pshared > 1U) return EINVAL;
+	*(int *)a = pshared;
+	return 0;
+}