*: code shrink using sigprocmask2() where appropriate

function                                             old     new   delta
sig_unblock                                           41      43      +2
sig_block                                             41      40      -1
sigprocmask_allsigs                                   33      31      -2
wait_for_child_or_signal                             202     193      -9
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/3 up/down: 2/-12)             Total: -10 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 9 insertions, 9 deletions

diff --git a/libbb/signals.c b/libbb/signals.c
index 413bdb31d..87d40bd24 100644
--- a/libbb/signals.c
+++ b/libbb/signals.c
@@ -24,13 +24,6 @@ int FAST_FUNC sigaction_set(int signum, const struct sigaction *act)
         return sigaction(signum, act, NULL);
 }
 
-int FAST_FUNC sigprocmask_allsigs(int how)
-{
-        sigset_t set;
-        sigfillset(&set);
-        return sigprocmask(how, &set, NULL);
-}
-
 int FAST_FUNC sigprocmask2(int how, sigset_t *set)
 {
         // Grr... gcc 8.1.1:
@@ -41,6 +34,13 @@ int FAST_FUNC sigprocmask2(int how, sigset_t *set)
         return sigprocmask(how, set, oset);
 }
 
+int FAST_FUNC sigprocmask_allsigs(int how)
+{
+        sigset_t set;
+        sigfillset(&set);
+        return sigprocmask2(how, &set);
+}
+
 int FAST_FUNC sigblockall(sigset_t *set)
 {
 #if 0 /* nope. set can be NULL */
@@ -94,7 +94,7 @@ void FAST_FUNC sig_block(int sig)
         sigset_t ss;
         sigemptyset(&ss);
         sigaddset(&ss, sig);
-        sigprocmask(SIG_BLOCK, &ss, NULL);
+        sigprocmask2(SIG_BLOCK, &ss);
 }
 
 void FAST_FUNC sig_unblock(int sig)
@@ -102,7 +102,7 @@ void FAST_FUNC sig_unblock(int sig)
         sigset_t ss;
         sigemptyset(&ss);
         sigaddset(&ss, sig);
-        sigprocmask(SIG_UNBLOCK, &ss, NULL);
+        sigprocmask2(SIG_UNBLOCK, &ss);
 }
 
 void FAST_FUNC wait_for_any_sig(void)