(HAVE_VOLATILE): Define.

diff --git a/src/s/msdos.h b/src/s/msdos.h
index a62aa66929e44927059a1f37cd3326454b759844..6ee4d3c37ea916650750ae2964c0579c30ea4d3f 100644 (file)
--- a/src/s/msdos.h
+++ b/src/s/msdos.h
@@ -112,6 +112,10 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 #define BSTRING
 
+/* Define this is the compiler understands `volatile'.  */
+#define HAVE_VOLATILE
+
+
 /* subprocesses should be defined if you want to
    have code for asynchronous subprocesses
    (as used in M-x compile and M-x shell).