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/dnsd.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'networking/dnsd.c') diff --git a/networking/dnsd.c b/networking/dnsd.c index 5e7886167..0a5278377 100644 --- a/networking/dnsd.c +++ b/networking/dnsd.c @@ -361,14 +361,16 @@ int dnsd_main(int argc, char **argv) dnsentryinit(); signal(SIGINT, interrupt); - /* why? signal(SIGPIPE, SIG_IGN); */ - signal(SIGHUP, SIG_IGN); + bb_signals(0 + /* why? + (1 << SIGPIPE) */ + + (1 << SIGHUP) #ifdef SIGTSTP - signal(SIGTSTP, SIG_IGN); + + (1 << SIGTSTP) #endif #ifdef SIGURG - signal(SIGURG, SIG_IGN); + + (1 << SIGURG) #endif + , SIG_IGN); lsa = xdotted2sockaddr(listen_interface, port); udps = xsocket(lsa->u.sa.sa_family, SOCK_DGRAM, 0); -- cgit v1.2.3