add stub versions of some missing optional pthread interfaces

[musl] / src / thread / pthread_attr_get.c

diff --git a/src/thread/pthread_attr_get.c b/src/thread/pthread_attr_get.c
index f81103d..e4650e4 100644 (file)
--- 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;