nc: remove a bit of bloat

inetd: more NOMMU fixes
rx: shrink
devfsd: minor shrink
vlock: shrink
tcpudp: narrow down window where we have no wildcard socket

parse_one_line                                      1015    1102     +87
init_ring                                              -      53     +53
xzalloc_lsa                                            -      48     +48
read_byte                                             51      50      -1
rearm_alarm                                           28      25      -3
nc_main                                             1028    1000     -28
initring                                              53       -     -53
vlock_main                                           583     496     -87
reread_config_file                                  1089     991     -98
rx_main                                             1046     912    -134
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 1/6 up/down: 188/-404)         Total: -216 bytes
   text    data     bss     dec     hex filename
 800120     661    7428  808209   c5511 busybox_old
 799796     661    7428  807885   c53cd busybox_unstripped

1 files changed, 1 insertions, 6 deletions

diff --git a/libbb/signals.c b/libbb/signals.c
index 1929cb88e..a327e87c8 100644
--- a/libbb/signals.c
+++ b/libbb/signals.c
@@ -82,13 +82,8 @@ void sig_pause(void)
 /* Assuming the sig is fatal */
 void kill_myself_with_sig(int sig)
 {
-        sigset_t set;
-
         signal(sig, SIG_DFL);
-
-        sigemptyset(&set);
-        sigaddset(&set, sig);
-        sigprocmask(SIG_UNBLOCK, &set, NULL);
+        sig_unblock(sig);
         raise(sig);
         _exit(1); /* Should not reach it */
 }