zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/build/uClibc/librt/mq_unlink.c b/ap/build/uClibc/librt/mq_unlink.c
new file mode 100644
index 0000000..3c490e0
--- /dev/null
+++ b/ap/build/uClibc/librt/mq_unlink.c
@@ -0,0 +1,39 @@
+/*
+ * mq_unlink.c - remove a message queue.
+ */
+
+#include <errno.h>
+#include <sys/syscall.h>
+
+#include <mqueue.h>
+
+#ifdef __NR_mq_unlink
+
+#define __NR___syscall_mq_unlink __NR_mq_unlink
+static __inline__ _syscall1(int, __syscall_mq_unlink, const char *, name);
+
+/* Remove message queue */
+int mq_unlink(const char *name)
+{
+ int ret;
+
+ if (name[0] != '/') {
+ __set_errno(EINVAL);
+ return -1;
+ }
+
+ ret = __syscall_mq_unlink(name + 1);
+
+ /* While unlink can return either EPERM or EACCES, mq_unlink should return just EACCES. */
+ if (ret < 0) {
+ ret = errno;
+ if (ret == EPERM)
+ ret = EACCES;
+ __set_errno(ret);
+ ret = -1;
+ }
+
+ return ret;
+}
+
+#endif