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 --- networking/slattach.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'networking/slattach.c') diff --git a/networking/slattach.c b/networking/slattach.c index 17df4fa9e..e501d82e1 100644 --- a/networking/slattach.c +++ b/networking/slattach.c @@ -175,10 +175,12 @@ int slattach_main(int argc, char **argv) /* Trap signals in order to restore tty states upon exit */ if (!(opt & OPT_e_quit)) { - signal(SIGHUP, sig_handler); - signal(SIGINT, sig_handler); - signal(SIGQUIT, sig_handler); - signal(SIGTERM, sig_handler); + bb_signals(0 + + (1 << SIGHUP) + + (1 << SIGINT) + + (1 << SIGQUIT) + + (1 << SIGTERM) + , sig_handler); } /* Open tty */ -- cgit v1.2.3