[Feature][T106]ZXW P56U09 code

Only Configure: Yes
Affected branch: master
Affected module: unknow
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: No
Doc Update: No

Change-Id: I3cbd8b420271eb20c2b40ebe5c78f83059cd42f3
diff --git a/ap/libc/glibc/glibc-2.23/include/sys/file.h b/ap/libc/glibc/glibc-2.23/include/sys/file.h
new file mode 100644
index 0000000..e73a4d1
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/include/sys/file.h
@@ -0,0 +1,6 @@
+#ifndef _SYS_FILE_H
+#include <misc/sys/file.h>
+
+/* Now define the internal interfaces.  */
+extern int __flock (int __fd, int __operation);
+#endif