From 02533d1a602fd1441836bc7df12a3a0a96c806de Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Tue, 27 Sep 2011 21:21:48 -0700
Subject: [PATCH] 2011-09-27 Paul Eggert <eggert@cs.ucla.edu>

* src/tar.c (stat_on_signal): Use SA_RESTART if available.
---
 src/tar.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/tar.c b/src/tar.c
index 6d37044..f0d8f5b 100644
--- a/src/tar.c
+++ b/src/tar.c
@@ -956,10 +956,13 @@ static void
 stat_on_signal (int signo)
 {
 #ifdef HAVE_SIGACTION
+# ifndef SA_RESTART
+#  define SA_RESTART 0
+# endif
   struct sigaction act;
   act.sa_handler = sigstat;
   sigemptyset (&act.sa_mask);
-  act.sa_flags = 0;
+  act.sa_flags = SA_RESTART;
   sigaction (signo, &act, NULL);
 #else
   signal (signo, sigstat);
-- 
2.45.2