musl - musl - an implementation of the standard library for Linux-based systems

diff --git a/src/signal/sigaction.c b/src/signal/sigaction.c
index 9a362262..b1603b9f 100644
--- a/src/signal/sigaction.c
+++ b/src/signal/sigaction.c

@@ -4,10 +4,7 @@

#include "syscall.h"

#include "pthread_impl.h"

-static void restorer()

-{

- syscall0(__NR_rt_sigreturn);

-}

+void __restore(), __restore_rt();

int __libc_sigaction(int sig, const struct sigaction *sa, struct sigaction *old)

{

@@ -21,7 +18,7 @@ int __libc_sigaction(int sig, const struct sigaction *sa, struct sigaction *old)

if (sa) {

ksa.handler = sa->sa_handler;

ksa.flags = sa->sa_flags | SA_RESTORER;

- ksa.restorer = restorer;

+ ksa.restorer = (sa->sa_flags & SA_SIGINFO) ? __restore_rt : __restore;

ksa.mask = sa->sa_mask;

pksa = (long)&ksa;

}