From: Paul Eggert <eggert@cs.ucla.edu>
Date: Wed, 28 Sep 2011 04:21:48 +0000 (-0700)
Subject: 2011-09-27 Paul Eggert <eggert@cs.ucla.edu>
X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Ftar;a=commitdiff_plain;h=02533d1a602fd1441836bc7df12a3a0a96c806de

2011-09-27 Paul Eggert <eggert@cs.ucla.edu>

* src/tar.c (stat_on_signal): Use SA_RESTART if available.
---

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);