X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=src%2Fthread%2Fsem_getvalue.c;fp=src%2Fthread%2Fsem_getvalue.c;h=643c096877b9ee7c1dde3dc679828d58375f96be;hb=6fc5fdbdc70dd17ea8e681a361fb4dae541ee953;hp=0000000000000000000000000000000000000000;hpb=03dcc3417ce4388a652bdd053cb2b6af860daf00;p=musl

diff --git a/src/thread/sem_getvalue.c b/src/thread/sem_getvalue.c
new file mode 100644
index 00000000..643c0968
--- /dev/null
+++ b/src/thread/sem_getvalue.c
@@ -0,0 +1,8 @@
+#include <semaphore.h>
+
+int sem_getvalue(sem_t *sem, int *valp)
+{
+	int val = sem->__val[0];
+	*valp = val < 0 ? 0 : val;
+	return 0;
+}