If we get SIGCHLD, restart whatever system call it interrupted.

[tcpdump] / setsignal.c

diff --git a/setsignal.c b/setsignal.c
index 1eeda639ead70fb072af446bf97a3c2cd6c6aad4..6032835e578875a35abdac7450df376d107b5c8d 100644 (file)
--- a/setsignal.c
+++ b/setsignal.c
@@ -20,8 +20,8 @@
  */
 
 #ifndef lint
-static const char rcsid[] =
-    "@(#) $Header: /tcpdump/master/tcpdump/setsignal.c,v 1.9 2003-11-04 07:29:16 guy Exp $ (LBL)";
+static const char rcsid[] _U_ =
+    "@(#) $Header: /tcpdump/master/tcpdump/setsignal.c,v 1.11 2003-11-16 09:36:42 guy Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -78,6 +78,8 @@ RETSIGTYPE
 
        memset(&new, 0, sizeof(new));
        new.sa_handler = func;
+       if (sig == SIGCHLD)
+               new.sa_flags = SA_RESTART;
        if (sigaction(sig, &new, &old) < 0)
                return (SIG_ERR);
        return (old.sa_handler);