suppress gcc 8 aliasing warnings
function old new delta
sigprocmask_SIG_SETMASK - 16 +16
wait_for_child_or_signal 221 213 -8
dowait 432 424 -8
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/libbb/signals.c b/libbb/signals.c
index 3f58932..5a1544d 100644
--- a/libbb/signals.c
+++ b/libbb/signals.c
@@ -31,6 +31,16 @@
return sigprocmask(how, &set, NULL);
}
+int FAST_FUNC sigprocmask_SIG_SETMASK(sigset_t *set)
+{
+ // Grr... gcc 8.1.1:
+ // "passing argument 3 to restrict-qualified parameter aliases with argument 2"
+ // dance around that...
+ sigset_t *oset FIX_ALIASING;
+ oset = set;
+ return sigprocmask(SIG_SETMASK, set, oset);
+}
+
void FAST_FUNC bb_signals(int sigs, void (*f)(int))
{
int sig_no = 0;