more of -Wall fixes from Cristian Ionescu-Idbohrn.

Some are fixing real bugs.

function                                             old     new   delta
syslogd_main                                         938     958     +20
get_signum                                           136     143      +7
obj_load                                             777     782      +5
recv_from_to                                         210     214      +4
get_next_block                                      1795    1799      +4
display_topmem_process_list                         1117    1121      +4
logread_main                                         484     487      +3
buffer_fill_and_print                                 73      76      +3
kill_main                                            687     689      +2
ll_remember_index                                    240     241      +1
do_stats                                             452     453      +1
if_readconf                                          166     165      -1
display_process_list                                1192    1191      -1
run_applet_and_exit                                  507     505      -2
print_signames                                        33      31      -2
parse_one_line                                      1092    1090      -2
find_out_spec                                         57      55      -2
add_ksymoops_symbols                                 421     419      -2
ash_main                                            1407    1402      -5
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 11/8 up/down: 54/-17)            Total: 37 bytes

1 files changed, 4 insertions, 5 deletions

diff --git a/procps/kill.c b/procps/kill.c
index b839b38..ed659af 100644
--- a/procps/kill.c
+++ b/procps/kill.c
@@ -106,19 +106,19 @@ int kill_main(int argc, char **argv)
 	argc--;
 
 do_it_now:
+	pid = getpid();
 
 	if (killall5) {
 		pid_t sid;
 		procps_status_t* p = NULL;
 
-		/* Now stop all processes */
-		kill(-1, SIGSTOP);
 		/* Find out our own session id */
-		pid = getpid();
 		sid = getsid(pid);
+		/* Now stop all processes */
+		kill(-1, SIGSTOP);
 		/* Now kill all processes except our session */
 		while ((p = procps_scan(p, PSSCAN_PID|PSSCAN_SID))) {
-			if (p->sid != sid && p->pid != pid && p->pid != 1)
+			if (p->sid != (unsigned)sid && p->pid != (unsigned)pid && p->pid != 1)
 				kill(p->pid, signo);
 		}
 		/* And let them continue */
@@ -134,7 +134,6 @@ do_it_now:
 
 	if (killall) {
 		/* Looks like they want to do a killall.  Do that */
-		pid = getpid();
 		while (arg) {
 			pid_t* pidList;