Make GCC happy with current patchs and compilation flags.

modules/src/em_code/insert.c

@@ -8,6 +8,8 @@
    are received corresponds to the order in which they must be written,
    they can be written immediately.
 */
+#include <stdio.h>
+#include <stdlib.h>
 
 #include <em_path.h>
 #include <alloc.h>

modules/src/read_em/mkcalls.c

@@ -55,7 +55,7 @@ PRIVATE int checkarg(struct e_arg *arg, int typset)
 {
 	return 1;
 }
-//#define checkarg(arg, x) (1)
+/*#define checkarg(arg, x) (1)*/
 #endif /* CHECKING */
 
 /*	EM_doinstr: An EM instruction