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$NetBSD: patch-ac,v 1.1.1.1.2.1 2006/06/07 18:23:42 ghen Exp $
--- libtun6/tun6.c.orig 2006-05-01 12:57:31.000000000 +0000
+++ libtun6/tun6.c
@@ -94,6 +94,8 @@ static const char *os_driver = "BSD";
# if defined (HAVE_NET_IF_TUN_H)
# include <net/if_tun.h> // TUNSIFHEAD, TUNSLMODE
+# elif defined(__DragonFly__)
+# include <net/tun/if_tun.h>
# elif defined (__APPLE__)
# define TUNSIFHEAD _IOW('t', 96, int)
# endif
@@ -213,7 +215,7 @@ tun6 *tun6_create (const char *req_name)
* Some BSD variants or older kernel versions do not support /dev/tun,
* so fallback to the old scheme.
*/
- for (unsigned i = 0; (fd == -1) && (errno != ENOENT); i++)
+ for (unsigned i = 0; (fd == -1) && (errno == ENOENT); i++)
{
char tundev[5 + IFNAMSIZ];
snprintf (tundev, sizeof (tundev), "/dev/tun%u", i);
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