Merge branch 'master' of https://github.com/shailevi23/fio

* 'master' of https://github.com/shailevi23/fio:
  helper_thread: fix pthread_sigmask typo.
  configure: improve pthread_sigmask detection.

Author: vincentkfu

configure

@@ -864,7 +864,8 @@ cat > $TMPC <<EOF
 #include <signal.h> /* pthread_sigmask() */
 int main(void)
 {
-  return pthread_sigmask(0, NULL, NULL);
+  sigset_t sigmask;
+  return pthread_sigmask(0, NULL, &sigmask);
 }
 EOF
 if compile_prog "" "$LIBS" "pthread_sigmask" ; then

helper_thread.c

@@ -106,13 +106,14 @@ static int read_from_pipe(int fd, void *buf, size_t len)
 
 static void block_signals(void)
 {
-#ifdef HAVE_PTHREAD_SIGMASK
+#ifdef CONFIG_PTHREAD_SIGMASK
 	sigset_t sigmask;
 
+	int ret;
+
 	ret = pthread_sigmask(SIG_UNBLOCK, NULL, &sigmask);
 	assert(ret == 0);
 	ret = pthread_sigmask(SIG_BLOCK, &sigmask, NULL);
-	assert(ret == 0);
 #endif
 }