diff options
| author | Denis Vlasenko <vda.linux@googlemail.com> | 2008-02-16 22:58:56 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2008-02-16 22:58:56 +0000 |
| commit | 25591c322c9305bd54d3ab80cfaf01ef87640d77 (patch) | |
| tree | 66ce77758e35f4faa2d5f611d0535365f2cba00a /libbb/xfuncs.c | |
| parent | 7fc294cdfe1e7f4a12c44f984a698b0c0f609075 (diff) | |
| download | 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 'libbb/xfuncs.c')
| -rw-r--r-- | libbb/xfuncs.c | 42 |
1 files changed, 0 insertions, 42 deletions
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)) |