add get_window_size

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1161 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/roken/roken.h

@@ -61,6 +61,10 @@
 #include <netinet/in.h>
 #endif
 
+#ifdef HAVE_TERMIOS_H
+#include <termios.h>
+#endif
+
 #include "protos.h"
 
 #ifndef HAVE_PUTENV
@@ -206,6 +210,15 @@ void inaddr2str(struct in_addr addr, char *s, size_t len);
 
 void mini_inetd (int port);
 
+#ifndef HAVE_STRUCT_WINSIZE
+struct winsize {
+	unsigned short ws_row, ws_col;
+	unsigned short ws_xpixel, ws_ypixel;
+};
+#endif
+
+int get_window_size(int fd, struct winsize *);
+
 #ifndef INADDR_NONE
 #define INADDR_NONE 0xffffffff
 #endif