- return syscall5(__NR_mount, (long)special, (long)dir, (long)fstype, flags, (long)data);
+ return syscall(SYS_mount, special, dir, fstype, flags, data);
+}
+
+int umount(const char *special)
+{
+ return syscall(SYS_umount2, special, 0);
+}
+
+int umount2(const char *special, int flags)
+{
+ return syscall(SYS_umount2, special, flags);