libbb: introduce and use sigprocmask_allsigs and sigaction_set.
libbb: rename sig_pause to wait_for_any_sig.
diff --git a/shell/ash.c b/shell/ash.c
index 6f675ce..0699091 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -273,13 +273,11 @@
raise_interrupt(void)
{
int i;
- sigset_t mask;
intpending = 0;
/* Signal is not automatically unmasked after it is raised,
* do it ourself - unmask all signals */
- sigemptyset(&mask);
- sigprocmask(SIG_SETMASK, &mask, NULL);
+ sigprocmask_allsigs(SIG_UNBLOCK);
/* pendingsig = 0; - now done in onsig() */
i = EXSIG;