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libbb: introduce and use sigprocmask_allsigs and sigaction_set.

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libbb: rename sig_pause to wait_for_any_sig.
This commit is contained in:
Denis Vlasenko
2008-03-17 08:29:08 +00:00
parent 8e2cfec1cd
commit 3f165fa5b3
7 changed files with 31 additions and 64 deletions
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18
libbb/signals.c
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@@ -17,6 +17,13 @@ int sigaction_set(int signum, const struct sigaction *act)
return sigaction(signum, act, NULL);
}
int sigprocmask_allsigs(int how)
{
sigset_t set;
sigfillset(&set);
return sigprocmask(how, &set, NULL);
}
void bb_signals(int sigs, void (*f)(int))
{
int sig_no = 0;
@@ -69,16 +76,7 @@ void sig_unblock(int 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_pause(void)
void wait_for_any_sig(void)
{
sigset_t ss;
sigemptyset(&ss);