ddb: Use NULL for pointers

Hinted by:	DragonflyBSD

1 files changed, 49 insertions, 49 deletions

diff --git a/sys/ddb/db_command.c b/sys/ddb/db_command.c
index d83b6e2..e5bf27c 100644
--- a/sys/ddb/db_command.c
+++ b/sys/ddb/db_command.c
@@ -80,67 +80,67 @@ static db_cmdfcn_t	db_watchdog;
  */
 
 static struct command db_show_all_cmds[] = {
-	{ "trace",	db_stack_trace_all,	0,	0 },
+	{ "trace",	db_stack_trace_all,	0,	NULL },
 };
 struct command_table db_show_all_table =
     LIST_HEAD_INITIALIZER(db_show_all_table);
 
 static struct command db_show_cmds[] = {
 	{ "all",	0,			0,	&db_show_all_table },
-	{ "registers",	db_show_regs,		0,	0 },
-	{ "breaks",	db_listbreak_cmd, 	0,	0 },
-	{ "threads",	db_show_threads,	0,	0 },
+	{ "registers",	db_show_regs,		0,	NULL },
+	{ "breaks",	db_listbreak_cmd, 	0,	NULL },
+	{ "threads",	db_show_threads,	0,	NULL },
 };
 struct command_table db_show_table = LIST_HEAD_INITIALIZER(db_show_table);
 
 static struct command db_cmds[] = {
-	{ "print",	db_print_cmd,		0,	0 },
-	{ "p",		db_print_cmd,		0,	0 },
-	{ "examine",	db_examine_cmd,		CS_SET_DOT, 0 },
-	{ "x",		db_examine_cmd,		CS_SET_DOT, 0 },
-	{ "search",	db_search_cmd,		CS_OWN|CS_SET_DOT, 0 },
-	{ "set",	db_set_cmd,		CS_OWN,	0 },
-	{ "write",	db_write_cmd,		CS_MORE|CS_SET_DOT, 0 },
-	{ "w",		db_write_cmd,		CS_MORE|CS_SET_DOT, 0 },
-	{ "delete",	db_delete_cmd,		0,	0 },
-	{ "d",		db_delete_cmd,		0,	0 },
-	{ "dump",	db_dump,		0,	0 },
-	{ "break",	db_breakpoint_cmd,	0,	0 },
-	{ "b",		db_breakpoint_cmd,	0,	0 },
-	{ "dwatch",	db_deletewatch_cmd,	0,	0 },
-	{ "watch",	db_watchpoint_cmd,	CS_MORE,0 },
-	{ "dhwatch",	db_deletehwatch_cmd,	0,      0 },
-	{ "hwatch",	db_hwatchpoint_cmd,	0,      0 },
-	{ "step",	db_single_step_cmd,	0,	0 },
-	{ "s",		db_single_step_cmd,	0,	0 },
-	{ "continue",	db_continue_cmd,	0,	0 },
-	{ "c",		db_continue_cmd,	0,	0 },
-	{ "until",	db_trace_until_call_cmd,0,	0 },
-	{ "next",	db_trace_until_matching_cmd,0,	0 },
-	{ "match",	db_trace_until_matching_cmd,0,	0 },
-	{ "trace",	db_stack_trace,		CS_OWN,	0 },
-	{ "t",		db_stack_trace,		CS_OWN,	0 },
+	{ "print",	db_print_cmd,		0,	NULL },
+	{ "p",		db_print_cmd,		0,	NULL },
+	{ "examine",	db_examine_cmd,		CS_SET_DOT, NULL },
+	{ "x",		db_examine_cmd,		CS_SET_DOT, NULL },
+	{ "search",	db_search_cmd,		CS_OWN|CS_SET_DOT, NULL },
+	{ "set",	db_set_cmd,		CS_OWN,	NULL },
+	{ "write",	db_write_cmd,		CS_MORE|CS_SET_DOT, NULL },
+	{ "w",		db_write_cmd,		CS_MORE|CS_SET_DOT, NULL },
+	{ "delete",	db_delete_cmd,		0,	NULL },
+	{ "d",		db_delete_cmd,		0,	NULL },
+	{ "dump",	db_dump,		0,	NULL },
+	{ "break",	db_breakpoint_cmd,	0,	NULL },
+	{ "b",		db_breakpoint_cmd,	0,	NULL },
+	{ "dwatch",	db_deletewatch_cmd,	0,	NULL },
+	{ "watch",	db_watchpoint_cmd,	CS_MORE,NULL },
+	{ "dhwatch",	db_deletehwatch_cmd,	0,      NULL },
+	{ "hwatch",	db_hwatchpoint_cmd,	0,      NULL },
+	{ "step",	db_single_step_cmd,	0,	NULL },
+	{ "s",		db_single_step_cmd,	0,	NULL },
+	{ "continue",	db_continue_cmd,	0,	NULL },
+	{ "c",		db_continue_cmd,	0,	NULL },
+	{ "until",	db_trace_until_call_cmd,0,	NULL },
+	{ "next",	db_trace_until_matching_cmd,0,	NULL },
+	{ "match",	db_trace_until_matching_cmd,0,	NULL },
+	{ "trace",	db_stack_trace,		CS_OWN,	NULL },
+	{ "t",		db_stack_trace,		CS_OWN,	NULL },
 	/* XXX alias for all trace */
-	{ "alltrace",	db_stack_trace_all,	0,	0 },
-	{ "where",	db_stack_trace,		CS_OWN,	0 },
-	{ "bt",		db_stack_trace,		CS_OWN,	0 },
-	{ "call",	db_fncall,		CS_OWN,	0 },
+	{ "alltrace",	db_stack_trace_all,	0,	NULL },
+	{ "where",	db_stack_trace,		CS_OWN,	NULL },
+	{ "bt",		db_stack_trace,		CS_OWN,	NULL },
+	{ "call",	db_fncall,		CS_OWN,	NULL },
 	{ "show",	0,			0,	&db_show_table },
-	{ "ps",		db_ps,			0,	0 },
-	{ "gdb",	db_gdb,			0,	0 },
-	{ "halt",	db_halt,		0,	0 },
-	{ "reboot",	db_reset,		0,	0 },
-	{ "reset",	db_reset,		0,	0 },
-	{ "kill",	db_kill,		CS_OWN,	0 },
-	{ "watchdog",	db_watchdog,		CS_OWN,	0 },
-	{ "thread",	db_set_thread,		CS_OWN,	0 },
-	{ "run",	db_run_cmd,		CS_OWN,	0 },
-	{ "script",	db_script_cmd,		CS_OWN,	0 },
-	{ "scripts",	db_scripts_cmd,		0,	0 },
-	{ "unscript",	db_unscript_cmd,	CS_OWN,	0 },
-	{ "capture",	db_capture_cmd,		CS_OWN,	0 },
-	{ "textdump",	db_textdump_cmd,	CS_OWN, 0 },
-	{ "findstack",	db_findstack_cmd,	0,	0 },
+	{ "ps",		db_ps,			0,	NULL },
+	{ "gdb",	db_gdb,			0,	NULL },
+	{ "halt",	db_halt,		0,	NULL },
+	{ "reboot",	db_reset,		0,	NULL },
+	{ "reset",	db_reset,		0,	NULL },
+	{ "kill",	db_kill,		CS_OWN,	NULL },
+	{ "watchdog",	db_watchdog,		CS_OWN,	NULL },
+	{ "thread",	db_set_thread,		CS_OWN,	NULL },
+	{ "run",	db_run_cmd,		CS_OWN,	NULL },
+	{ "script",	db_script_cmd,		CS_OWN,	NULL },
+	{ "scripts",	db_scripts_cmd,		0,	NULL },
+	{ "unscript",	db_unscript_cmd,	CS_OWN,	NULL },
+	{ "capture",	db_capture_cmd,		CS_OWN,	NULL },
+	{ "textdump",	db_textdump_cmd,	CS_OWN, NULL },
+	{ "findstack",	db_findstack_cmd,	0,	NULL },
 };
 struct command_table db_cmd_table = LIST_HEAD_INITIALIZER(db_cmd_table);