when resetting signal handlers, set them to SA_RESTART

diff --git a/util.c b/util.c
index 38ed74fbcb531a170a7dfd06bd11960b13bffe37..654b93d79c084ceb25b944aa3e62a1112204303a 100644 (file)
--- a/util.c
+++ b/util.c
@@ -488,6 +488,7 @@ int reset_all_signal_handlers(void) {
 
                 zero(sa);
                 sa.sa_handler = SIG_DFL;
+                sa.sa_flags = SA_RESTART;
 
                 /* On Linux the first two RT signals are reserved by
                  * glibc, and sigaction() will return EINVAL for them. */