tools/accounting/procacct: remove some unused variables

Drop the following unused variables inherited from getdelays.c:

  'aggr_len', 'len2', 'cmd_type', 'tid', 'containerset', 'containerpath'
  and 'sigset'.

Link: https://lkml.kernel.org/r/20221031091557.192180-1-wangxiongfeng2@huawei.com
Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Cc: "Dr. Thomas Orgis" <thomas.orgis@uni-hamburg.de>
Cc: Ismael Luceno <ismael@iodev.co.uk>
Cc: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Cc: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

tools/accounting/procacct.c

@@ -261,25 +261,20 @@ void handle_aggr(int mother, struct nlattr *na, int fd)
 
 int main(int argc, char *argv[])
 {
-	int c, rc, rep_len, aggr_len, len2;
-	int cmd_type = TASKSTATS_CMD_ATTR_UNSPEC;
+	int c, rc, rep_len;
 	__u16 id;
 	__u32 mypid;
 
 	struct nlattr *na;
 	int nl_sd = -1;
 	int len = 0;
-	pid_t tid = 0;
 
 	int fd = 0;
 	int write_file = 0;
 	int maskset = 0;
 	char *logfile = NULL;
-	int containerset = 0;
-	char *containerpath = NULL;
 	int cfd = 0;
 	int forking = 0;
-	sigset_t sigset;
 
 	struct msgtemplate msg;