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 --- libbb/xfuncs.c | 42 ------------------------------------------ 1 file changed, 42 deletions(-) (limited to 'libbb/xfuncs.c') diff --git a/libbb/xfuncs.c b/libbb/xfuncs.c index 445e07717..8dd414d6a 100644 --- a/libbb/xfuncs.c +++ b/libbb/xfuncs.c @@ -234,48 +234,6 @@ void xfflush_stdout(void) } } -void sig_block(int sig) -{ - sigset_t ss; - sigemptyset(&ss); - sigaddset(&ss, sig); - sigprocmask(SIG_BLOCK, &ss, NULL); -} - -void sig_unblock(int sig) -{ - sigset_t ss; - sigemptyset(&ss); - sigaddset(&ss, sig); - sigprocmask(SIG_UNBLOCK, &ss, NULL); -} - -#if 0 -void sig_blocknone(void) -{ - sigset_t ss; - sigemptyset(&ss); - sigprocmask(SIG_SETMASK, &ss, NULL); -} -#endif - -void sig_catch(int sig, void (*f)(int)) -{ - struct sigaction sa; - sa.sa_handler = f; - sa.sa_flags = 0; - sigemptyset(&sa.sa_mask); - sigaction(sig, &sa, NULL); -} - -void sig_pause(void) -{ - sigset_t ss; - sigemptyset(&ss); - sigsuspend(&ss); -} - - void xsetenv(const char *key, const char *value) { if (setenv(key, value, 1)) -- cgit v1.2.3