5 files changed, 30 insertions, 0 deletions
diff --git a/src/thread/pthread_attr_get.c b/src/thread/pthread_attr_get.c
index f81103d8..e4650e42 100644
--- a/src/thread/pthread_attr_get.c
+++ b/src/thread/pthread_attr_get.c
@@ -68,6 +68,11 @@ int pthread_condattr_getpshared(const pthread_condattr_t *restrict a, int *restr
 	return 0;
 }
 
+int pthread_mutexattr_getprotocol(const pthread_mutexattr_t *restrict a, int *restrict protocol)
+{
+	*protocol = PTHREAD_PRIO_NONE;
+	return 0;
+}
 int pthread_mutexattr_getpshared(const pthread_mutexattr_t *restrict a, int *restrict pshared)
 {
 	*pshared = *a>>31;
diff --git a/src/thread/pthread_getcpuclockid.c b/src/thread/pthread_getcpuclockid.c
new file mode 100644
index 00000000..cf3d2b84
--- /dev/null
+++ b/src/thread/pthread_getcpuclockid.c
@@ -0,0 +1,6 @@
+#include "pthread_impl.h"
+
+int pthread_getcpuclockid(pthread_t t, clockid_t *clockid)
+{
+	return ENOSYS;
+}
diff --git a/src/thread/pthread_mutex_getprioceiling.c b/src/thread/pthread_mutex_getprioceiling.c
new file mode 100644
index 00000000..8c75a661
--- /dev/null
+++ b/src/thread/pthread_mutex_getprioceiling.c
@@ -0,0 +1,6 @@
+#include "pthread_impl.h"
+
+int pthread_mutex_getprioceiling(const pthread_mutex_t *restrict m, int *restrict ceiling)
+{
+	return EINVAL;
+}
diff --git a/src/thread/pthread_mutex_setprioceiling.c b/src/thread/pthread_mutex_setprioceiling.c
new file mode 100644
index 00000000..681f07c8
--- /dev/null
+++ b/src/thread/pthread_mutex_setprioceiling.c
@@ -0,0 +1,6 @@
+#include "pthread_impl.h"
+
+int pthread_mutex_setprioceiling(pthread_mutex_t *restrict m, int ceiling, int *restrict old)
+{
+	return EINVAL;
+}
diff --git a/src/thread/pthread_mutexattr_setprotocol.c b/src/thread/pthread_mutexattr_setprotocol.c
new file mode 100644
index 00000000..c92a31c8
--- /dev/null
+++ b/src/thread/pthread_mutexattr_setprotocol.c
@@ -0,0 +1,7 @@
+#include "pthread_impl.h"
+
+int pthread_mutexattr_setprotocol(pthread_mutexattr_t *a, int protocol)
+{
+	if (protocol) return ENOTSUP;
+	return 0;
+}