CI: Copy build_common.sh from tcpslice. [skip ci]

[tcpdump] / tcpdump.c

diff --git a/tcpdump.c b/tcpdump.c
index 7538a49c3ca2944ccfcdaf9aa32fe221622a8946..b0d3aa5bd6deb1de1edf579b8fbb4f5ac6494ada 100644 (file)
--- a/tcpdump.c
+++ b/tcpdump.c
@@ -38,7 +38,7 @@
 #endif
 
 /*
- * Some older versions of Mac OS X may ship pcap.h from libpcap 0.6 with a
+ * Some older versions of Mac OS X ship pcap.h from libpcap 0.6 with a
  * libpcap based on 0.8.  That means it has pcap_findalldevs() but the
  * header doesn't define pcap_if_t, meaning that we can't actually *use*
  * pcap_findalldevs().
@@ -916,6 +916,7 @@ capdns_setup(void)
        if (cap_dns_type_limit(capdnsloc, types, 1) < 0)
                error("unable to limit access to system.dns service");
        families[0] = AF_INET;
+       /* Casper is a feature of FreeBSD, which defines AF_INET6. */
        families[1] = AF_INET6;
        if (cap_dns_family_limit(capdnsloc, families, 2) < 0)
                error("unable to limit access to system.dns service");
@@ -2835,7 +2836,7 @@ cleanup(int signo _U_)
 static void
 child_cleanup(int signo _U_)
 {
-  wait(NULL);
+  while (waitpid(-1, NULL, WNOHANG) >= 0);
 }
 #endif /* HAVE_FORK && HAVE_VFORK */