common upgrades

Change-Id: I567fc15845b601019d346569ecfcef4f89687fd2

include/minix/mount.h

@@ -0,0 +1,20 @@
+/* <minix/mount.h>
+ * definitions for mount(2) 
+ */
+
+#ifndef _MOUNT_H
+#define _MOUNT_H
+
+#define MS_RDONLY	0x001	/* Mount device read only */
+#define MS_REUSE	0x002	/* Tell RS to try reusing binary from memory */
+#define MS_LABEL16	0x004	/* Mount message points to 16-byte label */
+#define MS_EXISTING	0x008	/* Tell mount to use already running server */
+#define MNTNAMELEN	16	/* Length of fs type name including nul */
+#define MNTFLAGLEN	64	/* Length of flags string including nul */
+
+int mount(char *_spec, char *_name, int _mountflags, char *type, char
+	*args);
+int umount(const char *_name);
+int umount2(const char *_name, int flags);
+
+#endif /* _MOUNT_H */