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authorDenis Vlasenko2008-02-16 22:58:56 +0000
committerDenis Vlasenko2008-02-16 22:58:56 +0000
commit25591c322c9305bd54d3ab80cfaf01ef87640d77 (patch)
tree66ce77758e35f4faa2d5f611d0535365f2cba00a /libbb/xfuncs.c
parent7fc294cdfe1e7f4a12c44f984a698b0c0f609075 (diff)
downloadbusybox-25591c322c9305bd54d3ab80cfaf01ef87640d77.zip
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.c42
1 files changed, 0 insertions, 42 deletions
diff --git a/libbb/xfuncs.c b/libbb/xfuncs.c
index 445e077..8dd414d 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))