--- ctrl87.c.orig
+++ ctrl87.c
@@ -11,11 +11,11 @@
 
 
 /***** _control87 *****/
+#ifdef __GNUC__
+#ifdef __i386__
 unsigned short _control87(unsigned short newcw, unsigned short mask)
 {
     unsigned short cw;
-#ifdef __GNUC__
-#ifdef __i386__
 
     asm volatile ("                                                    \n\
       wait                                                          \n\
@@ -44,7 +44,7 @@ unsigned short _control87(unsigned short
 	);
     }
     return cw;
-#endif
-#endif
 
 }				/* _control87 */
+#endif
+#endif
--- main.c.orig
+++ main.c
@@ -21,6 +21,9 @@
  * 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
 #include <unistd.h>
 #include "timers.h"
 #include "bb.h"
@@ -130,7 +133,7 @@ static struct table stable[] = { {DMODE_
 
 int cont;
 int srate;
-int
+void
 ptable ()
 {
   int i;