Add and move declarations to fix all of the warnings from `gcc -Wimplicit'

(except in netccitt, netiso and netns) and most of the warnings from
`gcc -Wnested-externs'.  Fix all the bugs found.  There were no serious
ones.

3 files changed, 14 insertions, 7 deletions

diff --git a/sys/ddb/db_command.c b/sys/ddb/db_command.c
index 9cc2dbf..4aded1d 100644
--- a/sys/ddb/db_command.c
+++ b/sys/ddb/db_command.c
@@ -23,7 +23,7 @@
  * any improvements or extensions that they make and grant Carnegie the
  * rights to redistribute these changes.
  *
- *	$Id: db_command.c,v 1.9 1995/02/05 21:09:04 phk Exp $
+ *	$Id: db_command.c,v 1.10 1995/03/05 22:56:21 joerg Exp $
  */
 
 /*
@@ -62,6 +62,9 @@ db_addr_t	db_next;
 boolean_t	db_ed_style = TRUE;
 
 
+void		db_help_cmd __P((void));
+void		db_fncall __P((void));
+
 /*
  * Utility routine - discard tokens through end-of-line.
  */
@@ -182,7 +185,6 @@ db_command(last_cmdp, cmd_table)
 	    modif[0] = '\0';
 	}
 	else if (t == tEXCL) {
-	    void db_fncall();
 	    db_fncall();
 	    return;
 	}
@@ -308,7 +310,9 @@ extern void	db_show_one_thread(), db_show_all_threads();
 extern void	vm_page_print();
 extern void	db_ps();
 extern void	ipc_port_print();
+#if 0
 void		db_show_help();
+#endif
 void		db_panic();
 
 struct command db_show_all_cmds[] = {
@@ -338,9 +342,6 @@ struct command db_show_cmds[] = {
 	{ (char *)0, }
 };
 
-void		db_help_cmd();
-void		db_fncall();
-
 struct command db_command_table[] = {
 	{ "print",	db_print_cmd,		0,	0 },
 	{ "p",		db_print_cmd,		0,	0 },
@@ -372,6 +373,7 @@ struct command db_command_table[] = {
 
 struct command	*db_last_command = 0;
 
+#if 0
 void
 db_help_cmd()
 {
@@ -383,6 +385,7 @@ db_help_cmd()
 	    cmd++;
 	}
 }
+#endif
 
 void
 db_panic()
diff --git a/sys/ddb/db_sym.h b/sys/ddb/db_sym.h
index 661f16b..88cd689 100644
--- a/sys/ddb/db_sym.h
+++ b/sys/ddb/db_sym.h
@@ -23,7 +23,7 @@
  * any improvements or extensions that they make and grant Carnegie the
  * rights to redistribute these changes.
  *
- *	$Id: db_sym.h,v 1.5 1994/08/20 03:48:27 davidg Exp $
+ *	$Id: db_sym.h,v 1.6 1994/09/27 03:34:57 phk Exp $
  */
 
 #ifndef _DDB_DB_SYM_H_
@@ -97,6 +97,7 @@ extern int	db_eqname(/* char*, char*, char */);
 extern void	db_printsym(/* db_expr_t, db_strategy_t */);
 					/* print closest symbol to a value */
 extern boolean_t db_line_at_pc(db_sym_t, char **, int *, db_expr_t);
+extern int	db_sym_numargs(db_sym_t, int *, char **);
 extern int X_db_sym_numargs(db_symtab_t *, db_sym_t, int *, char **);
 
 #endif /* _DDB_DB_SYM_H_ */
diff --git a/sys/ddb/ddb.h b/sys/ddb/ddb.h
index a72b5ca..23cfc60 100644
--- a/sys/ddb/ddb.h
+++ b/sys/ddb/ddb.h
@@ -27,7 +27,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: ddb.h,v 1.3 1994/09/27 12:11:09 davidg Exp $
+ *	$Id: ddb.h,v 1.4 1994/09/27 12:15:56 davidg Exp $
  */
 
 /*
@@ -105,6 +105,9 @@ extern void db_single_step (db_regs_t *regs);
 
 extern void db_trap (int type, int code);
 
+extern void cnpollc(int);
+
+extern void kdb_init(void);
 extern void kdbprinttrap(int, int);
 
 #endif /* __h_ddb_ddb */