libbb: introduce and use sigprocmask_allsigs and sigaction_set.

libbb: rename sig_pause to wait_for_any_sig.

2 files changed, 2 insertions, 7 deletions

diff --git a/shell/ash.c b/shell/ash.c
index 6f675ce69..069909118 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -273,13 +273,11 @@ static void
 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;
diff --git a/shell/hush.c b/shell/hush.c
index baa2db780..c61607dd3 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -788,11 +788,8 @@ static void handler_ctrl_z(int sig)
 static void sigexit(int sig) ATTRIBUTE_NORETURN;
 static void sigexit(int sig)
 {
-        sigset_t block_all;
-
         /* Disable all signals: job control, SIGPIPE, etc. */
-        sigfillset(&block_all);
-        sigprocmask(SIG_SETMASK, &block_all, NULL);
+        sigprocmask_allsigs(SIG_BLOCK);
 
         if (interactive_fd)
                 tcsetpgrp(interactive_fd, saved_tty_pgrp);