diff options
| author | Denis Vlasenko | 2008-02-16 22:58:56 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2008-02-16 22:58:56 +0000 |
| commit | 25591c322c9305bd54d3ab80cfaf01ef87640d77 (patch) | |
| tree | 66ce77758e35f4faa2d5f611d0535365f2cba00a /miscutils/microcom.c | |
| parent | 7fc294cdfe1e7f4a12c44f984a698b0c0f609075 (diff) | |
| download | busybox-25591c322c9305bd54d3ab80cfaf01ef87640d77.zip busybox-25591c322c9305bd54d3ab80cfaf01ef87640d77.tar.gz | |
libbb: introduce bb_signals and bb_signals_recursive,
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
Diffstat (limited to 'miscutils/microcom.c')
| -rw-r--r-- | miscutils/microcom.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/miscutils/microcom.c b/miscutils/microcom.c index 63b07fd..b9ed9e4 100644 --- a/miscutils/microcom.c +++ b/miscutils/microcom.c @@ -99,10 +99,12 @@ int microcom_main(int argc, char **argv) } // setup signals - sig_catch(SIGHUP, signal_handler); - sig_catch(SIGINT, signal_handler); - sig_catch(SIGTERM, signal_handler); - sig_catch(SIGPIPE, signal_handler); + bb_signals_recursive(0 + + (1 << SIGHUP) + + (1 << SIGINT) + + (1 << SIGTERM) + + (1 << SIGPIPE) + , signal_handler); // error exit code if we fail to open the device signalled = 1; |