5.45-openpty.patch

--- origsrc/expect5.45/pty_termios.c	2010-08-27 16:51:53.000000000 -0500
+++ src/expect5.45/pty_termios.c	2013-03-18 15:34:39.233085300 -0500
@@ -77,6 +77,10 @@ with openpty which supports 4000 while p
 #include <sys/sysmacros.h>
 #endif
 
+#ifdef HAVE_OPENPTY
+#include <pty.h>
+#endif
+
 #ifdef HAVE_PTYTRAP
 #include <sys/ptyio.h>
 #endif