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author | Denis Vlasenko <vda.linux@googlemail.com> | 2008-02-16 22:58:56 +0000 |
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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-w32-25591c322c9305bd54d3ab80cfaf01ef87640d77.tar.gz busybox-w32-25591c322c9305bd54d3ab80cfaf01ef87640d77.tar.bz2 busybox-w32-25591c322c9305bd54d3ab80cfaf01ef87640d77.zip |
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) | |||
234 | } | 234 | } |
235 | } | 235 | } |
236 | 236 | ||
237 | void sig_block(int sig) | ||
238 | { | ||
239 | sigset_t ss; | ||
240 | sigemptyset(&ss); | ||
241 | sigaddset(&ss, sig); | ||
242 | sigprocmask(SIG_BLOCK, &ss, NULL); | ||
243 | } | ||
244 | |||
245 | void sig_unblock(int sig) | ||
246 | { | ||
247 | sigset_t ss; | ||
248 | sigemptyset(&ss); | ||
249 | sigaddset(&ss, sig); | ||
250 | sigprocmask(SIG_UNBLOCK, &ss, NULL); | ||
251 | } | ||
252 | |||
253 | #if 0 | ||
254 | void sig_blocknone(void) | ||
255 | { | ||
256 | sigset_t ss; | ||
257 | sigemptyset(&ss); | ||
258 | sigprocmask(SIG_SETMASK, &ss, NULL); | ||
259 | } | ||
260 | #endif | ||
261 | |||
262 | void sig_catch(int sig, void (*f)(int)) | ||
263 | { | ||
264 | struct sigaction sa; | ||
265 | sa.sa_handler = f; | ||
266 | sa.sa_flags = 0; | ||
267 | sigemptyset(&sa.sa_mask); | ||
268 | sigaction(sig, &sa, NULL); | ||
269 | } | ||
270 | |||
271 | void sig_pause(void) | ||
272 | { | ||
273 | sigset_t ss; | ||
274 | sigemptyset(&ss); | ||
275 | sigsuspend(&ss); | ||
276 | } | ||
277 | |||
278 | |||
279 | void xsetenv(const char *key, const char *value) | 237 | void xsetenv(const char *key, const char *value) |
280 | { | 238 | { |
281 | if (setenv(key, value, 1)) | 239 | if (setenv(key, value, 1)) |