libbb: introduce and use sigprocmask_allsigs and sigaction_set.

libbb: rename sig_pause to wait_for_any_sig.

1 files changed, 8 insertions, 10 deletions

diff --git a/libbb/signals.c b/libbb/signals.c
index 719beab63..685c55230 100644
--- a/libbb/signals.c
+++ b/libbb/signals.c
@@ -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);