$NetBSD: patch-aa,v 1.4 2025/07/10 10:54:39 jperkin Exp $

Add NetBSD support.
Fix -Wint-conversion.

--- avahi-core/iface-pfroute.c.orig	2020-02-17 04:46:57.505614727 +0000
+++ avahi-core/iface-pfroute.c
@@ -46,6 +46,13 @@
 #include "iface-pfroute.h"
 #include "util.h"
 
+#ifdef __NetBSD__
+#define lifreq if_laddrreq
+#define lifr_addr iflr_addr
+#define lifr_flags iflr_flags
+#define SIOCGLIFFLAGS SIOCGIFFLAGS
+#endif
+
 static int bitcount (unsigned int n)
 {
   int count=0 ;
@@ -519,7 +526,7 @@ void avahi_interface_monitor_sync(AvahiI
             avahi_log_error("malloc failed in avahi_interface_monitor_sync");
             goto end;
     }
-    lifc.lifc_family = NULL;
+    lifc.lifc_family = (sa_family_t)NULL;
     lifc.lifc_flags = 0;
     if(ioctl(sockfd, SIOCGLIFCONF, &lifc) < 0) {
         avahi_log_error(__FILE__": ioctl(SIOCGLIFCONF): %s", strerror(errno));