Move "watchdog" to remote.c

The "watchdog" global is only used in remote.c, so this patch moves it
there and makes it static.

gdb/ChangeLog
2019-05-08  Tom Tromey  <tromey@adacore.com>

	* maint.c (_initialize_maint_cmds): Move initialization code to
	remote.c.
	(watchdog, show_watchdog): Move to remote.c.
	* remote.c (watchdog, show_watchdog): Move from maint.c.  Make
	"watchdog" static.
	(_initialize_remote): Move initialization code from maint.c.
	* defs.h (watchdog): Don't declare.

1 files changed, 0 insertions, 4 deletions

diff --git a/gdb/defs.h b/gdb/defs.h
index 5a1995b..e95d0d4 100644
--- a/gdb/defs.h
+++ b/gdb/defs.h
@@ -578,10 +578,6 @@ extern void copy_integer_to_size (gdb_byte *dest, int dest_size,
 				  const gdb_byte *source, int source_size,
 				  bool is_signed, enum bfd_endian byte_order);
 
-/* From valops.c */
-
-extern int watchdog;
-
 /* Hooks for alternate command interfaces.  */
 
 struct target_waitstatus;