6 files changed, 17 insertions, 12 deletions
diff --git a/src/thread/cnd_broadcast.c b/src/thread/cnd_broadcast.c
index 85d4d3ea..0ad061a3 100644
--- a/src/thread/cnd_broadcast.c
+++ b/src/thread/cnd_broadcast.c
@@ -1,10 +1,11 @@
 #include <threads.h>
+#include <pthread.h>
 
-int __private_cond_signal(cnd_t *, int);
+int __private_cond_signal(pthread_cond_t *, int);
 
 int cnd_broadcast(cnd_t *c)
 {
 	/* This internal function never fails, and always returns zero,
 	 * which matches the value thrd_success is defined with. */
-	return __private_cond_signal(c, -1);
+	return __private_cond_signal((pthread_cond_t *)c, -1);
 }
diff --git a/src/thread/cnd_signal.c b/src/thread/cnd_signal.c
index 1211260b..8165dae1 100644
--- a/src/thread/cnd_signal.c
+++ b/src/thread/cnd_signal.c
@@ -1,10 +1,11 @@
 #include <threads.h>
+#include <pthread.h>
 
-int __private_cond_signal(cnd_t *, int);
+int __private_cond_signal(pthread_cond_t *, int);
 
 int cnd_signal(cnd_t *c)
 {
 	/* This internal function never fails, and always returns zero,
 	 * which matches the value thrd_success is defined with. */
-	return __private_cond_signal(c, 1);
+	return __private_cond_signal((pthread_cond_t *)c, 1);
 }
diff --git a/src/thread/cnd_timedwait.c b/src/thread/cnd_timedwait.c
index 59976793..7bfe1045 100644
--- a/src/thread/cnd_timedwait.c
+++ b/src/thread/cnd_timedwait.c
@@ -1,11 +1,12 @@
 #include <threads.h>
+#include <pthread.h>
 #include <errno.h>
 
-int __pthread_cond_timedwait(cnd_t *restrict, mtx_t *restrict, const struct timespec *restrict);
+int __pthread_cond_timedwait(pthread_cond_t *restrict, pthread_mutex_t *restrict, const struct timespec *restrict);
 
 int cnd_timedwait(cnd_t *restrict c, mtx_t *restrict m, const struct timespec *restrict ts)
 {
-	int ret = __pthread_cond_timedwait(c, m, ts);
+	int ret = __pthread_cond_timedwait((pthread_cond_t *)c, (pthread_mutex_t *)m, ts);
 	switch (ret) {
 	/* May also return EINVAL or EPERM. */
 	default:        return thrd_error;
diff --git a/src/thread/mtx_timedlock.c b/src/thread/mtx_timedlock.c
index bcc152c5..d098053b 100644
--- a/src/thread/mtx_timedlock.c
+++ b/src/thread/mtx_timedlock.c
@@ -1,11 +1,12 @@
 #include <threads.h>
+#include <pthread.h>
 #include <errno.h>
 
-int __pthread_mutex_timedlock(mtx_t *restrict, const struct timespec *restrict);
+int __pthread_mutex_timedlock(pthread_mutex_t *restrict, const struct timespec *restrict);
 
 int mtx_timedlock(mtx_t *restrict m, const struct timespec *restrict ts)
 {
-	int ret = __pthread_mutex_timedlock(m, ts);
+	int ret = __pthread_mutex_timedlock((pthread_mutex_t *)m, ts);
 	switch (ret) {
 	default:        return thrd_error;
 	case 0:         return thrd_success;
diff --git a/src/thread/mtx_trylock.c b/src/thread/mtx_trylock.c
index 61e7694e..8d1fb07c 100644
--- a/src/thread/mtx_trylock.c
+++ b/src/thread/mtx_trylock.c
@@ -1,14 +1,14 @@
 #include "pthread_impl.h"
 #include <threads.h>
 
-int __pthread_mutex_trylock(mtx_t *);
+int __pthread_mutex_trylock(pthread_mutex_t *);
 
 int mtx_trylock(mtx_t *m)
 {
 	if (m->_m_type == PTHREAD_MUTEX_NORMAL)
 		return (a_cas(&m->_m_lock, 0, EBUSY) & EBUSY) ? thrd_busy : thrd_success;
 
-	int ret = __pthread_mutex_trylock(m);
+	int ret = __pthread_mutex_trylock((pthread_mutex_t *)m);
 	switch (ret) {
 	default:    return thrd_error;
 	case 0:     return thrd_success;
diff --git a/src/thread/mtx_unlock.c b/src/thread/mtx_unlock.c
index 5033ace7..ac91f993 100644
--- a/src/thread/mtx_unlock.c
+++ b/src/thread/mtx_unlock.c
@@ -1,11 +1,12 @@
 #include <threads.h>
+#include <pthread.h>
 
-int __pthread_mutex_unlock(mtx_t *);
+int __pthread_mutex_unlock(pthread_mutex_t *);
 
 int mtx_unlock(mtx_t *mtx)
 {
 	/* The only cases where pthread_mutex_unlock can return an
 	 * error are undefined behavior for C11 mtx_unlock, so we can
 	 * assume it does not return an error and simply tail call. */
-	return __pthread_mutex_unlock(mtx);
+	return __pthread_mutex_unlock((pthread_mutex_t *)mtx);
 }