emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

libbb: introduce bb_signals and bb_signals_recursive,

Browse Source 
which sets same handler for many signals. sig_catch is nuked
(bb_signals_recursive is more descriptive name).
*: use them as appropriate. 

function                                             old     new   delta
bb_signals_recursive                                   -      95     +95
bb_signals                                             -      52     +52
run_command                                          258     273     +15
svlogd_main                                         1368    1377      +9
runsv_main                                          1746    1752      +6
runsvdir_main                                       1643    1646      +3
UNSPEC_print                                          64      66      +2
time_main                                           1128    1127      -1
...
resize_main                                          246     210     -36
sig_catch                                             63       -     -63
set_fatal_sighandler                                  85      14     -71
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 5/24 up/down: 182/-548)        Total: -366 bytes
This commit is contained in:
Denis Vlasenko
2008-02-16 22:58:56 +00:00
parent 7fc294cdfe
commit 25591c322c
26 changed files with 249 additions and 154 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
networking/telnetd.c
View File

@@ -279,8 +279,7 @@ make_new_session(
setsid();
/* Restore default signal handling */
signal(SIGCHLD, SIG_DFL);
signal(SIGPIPE, SIG_DFL);
bb_signals((1 << SIGCHLD) + (1 << SIGPIPE), SIG_DFL);
/* open the child's side of the tty. */
/* NB: setsid() disconnects from any previous ctty's. Therefore