More strict checks...

modules/h/em_code.h

@@ -11,6 +11,14 @@
 
 void C_flush();
 void C_internal_error();
+void C_putbyte(int c);
+
+#ifndef arith
+#define arith long
+#endif
+#ifndef label
+#define label unsigned int
+#endif
 
 _PROTOTYPE(void C_ms_com, (char *));
 _PROTOTYPE(void C_ms_ego, (int, arith, arith, int));

modules/h/em_label.h

@@ -3,5 +3,9 @@
  * See the copyright notice in the ACK home directory, in the file "Copyright".
  */
 /* $Id$ */
+#ifndef H_LABEL_H
+#define H_LABEL_H
 
 #define label unsigned int
+
+#endif /* H_LABEL_H */