From 25591c322c9305bd54d3ab80cfaf01ef87640d77 Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Sat, 16 Feb 2008 22:58:56 +0000 Subject: 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 --- miscutils/microcom.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'miscutils/microcom.c') diff --git a/miscutils/microcom.c b/miscutils/microcom.c index 63b07fd69..b9ed9e401 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; -- cgit v1.2.3