2009-10-15  Michael Snyder  <msnyder@vmware.com>

	* record.c (record_insn_max_num): Make unsigned.
	(_initialize_record): Use uinteger instead of zinteger for
	set command, so that it will report "unlimited" for zero.

Index: record.c
===================================================================
RCS file: /cvs/src/src/gdb/record.c,v
retrieving revision 1.22
diff -u -p -r1.22 record.c
--- record.c	15 Oct 2009 17:15:56 -0000	1.22
+++ record.c	15 Oct 2009 17:26:08 -0000
@@ -98,7 +98,7 @@ static struct record_entry *record_arch_
 
 /* 1 ask user. 0 auto delete the last struct record_entry.  */
 static int record_stop_at_limit = 1;
-static int record_insn_max_num = DEFAULT_RECORD_INSN_MAX_NUM;
+static unsigned int record_insn_max_num = DEFAULT_RECORD_INSN_MAX_NUM;
 static int record_insn_num = 0;
 
 /* The target_ops of process record.  */
@@ -1438,7 +1438,7 @@ When OFF, if the record/replay buffer be
 delete the oldest recorded instruction to make room for each new one."),
 			   NULL, NULL,
 			   &set_record_cmdlist, &show_record_cmdlist);
-  add_setshow_zinteger_cmd ("insn-number-max", no_class,
+  add_setshow_uinteger_cmd ("insn-number-max", no_class,
 			    &record_insn_max_num,
 			    _("Set record/replay buffer limit."),
 			    _("Show record/replay buffer limit."), _("\