jmp_buf overhaul fixing several issues

[musl] / src / signal / sigsetjmp.c

diff --git a/src/signal/sigsetjmp.c b/src/signal/sigsetjmp.c
index 5c93707..01ba0df 100644 (file)
--- a/src/signal/sigsetjmp.c
+++ b/src/signal/sigsetjmp.c
@@ -9,9 +9,7 @@
 
 int sigsetjmp(sigjmp_buf buf, int save)
 {
-       unsigned long *flag = buf + sizeof(jmp_buf)/sizeof(long);
-       sigset_t *mask = (void *)(flag + 1);
-       if ((*flag = save))
-               sigprocmask (SIG_SETMASK, NULL, mask);
-       return setjmp((void *)buf);
+       if ((buf->__fl = save))
+               pthread_sigmask(SIG_SETMASK, 0, (sigset_t *)buf->__ss);
+       return setjmp(buf->__jb);
 }