remove dependency on arpa/telnet.h
diff --git a/regress/netcat.c b/regress/netcat.c
index 1a9fc87..6234ba0 100644
--- a/regress/netcat.c
+++ b/regress/netcat.c
@@ -42,7 +42,6 @@
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <netinet/ip.h>
-#include <arpa/telnet.h>
#include <errno.h>
#include <netdb.h>
@@ -63,6 +62,13 @@
# endif
#endif
+/* Telnet options from arpa/telnet.h */
+#define IAC 255
+#define DONT 254
+#define DO 253
+#define WONT 252
+#define WILL 251
+
#ifndef SUN_LEN
#define SUN_LEN(su) \
(sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path))