clarify ebind dependencies (only needed by bind).

bind.c

@@ -14,6 +14,7 @@
 
 #include "buffer.h"
 #include "display.h"
+#include "ebind.h"
 #include "estruct.h"
 #include "edef.h"
 #include "exec.h"

ebind.c

@@ -1,3 +1,6 @@
+/* ebind.c -- implements ebind.h */
+#include "ebind.h"
+
 /*	ebind.c
  *
  *	Initial default key to function bindings

ebind.h

@@ -0,0 +1,8 @@
+/* Structure for the table of initial key bindings. */
+struct key_tab {
+	int k_code;		 /* Key code */
+	int (*k_fp)(int, int);	 /* Routine to handle it */
+};
+
+extern struct key_tab keytab[];	/* key bind to functions table  */
+

edef.h

@@ -33,7 +33,6 @@ extern int flickcode;		/* do flicker supression?       */
 extern char *modename[];	/* text names of modes          */
 extern char *mode2name[];	/* text names of modes          */
 extern char modecode[];		/* letters to represent modes   */
-extern struct key_tab keytab[];	/* key bind to functions table  */
 extern struct name_bind names[];/* name to function table */
 extern int gmode;		/* global editor mode           */
 extern int gflags;		/* global control flag          */

estruct.h

@@ -561,12 +561,6 @@ struct terminal {
 #define	TTbacg		(*term.t_setback)
 #endif
 
-/* Structure for the table of initial key bindings. */
-struct key_tab {
-	int k_code;		 /* Key code */
-	int (*k_fp)(int, int);	 /* Routine to handle it */
-};
-
 /* Structure for the name binding table. */
 struct name_bind {
 	char *n_name;		 /* name of function key */