Added forkpty() and cfmakeraw() fallback implementations if they don't exist.

Signed-off-by: Timo Sirainen <tss@iki.fi>

src/frontend/mosh-server.cc

@@ -58,14 +58,6 @@
 #include <paths.h>
 #endif
 
-#include "completeterminal.h"
-#include "swrite.h"
-#include "user.h"
-#include "fatal_assert.h"
-#include "locale_utils.h"
-#include "select.h"
-#include "timestamp.h"
-
 #if HAVE_PTY_H
 #include <pty.h>
 #elif HAVE_UTIL_H
@@ -76,6 +68,15 @@
 #include <libutil.h>
 #endif
 
+#include "completeterminal.h"
+#include "swrite.h"
+#include "user.h"
+#include "fatal_assert.h"
+#include "locale_utils.h"
+#include "pty_compat.h"
+#include "select.h"
+#include "timestamp.h"
+
 #ifndef _PATH_BSHELL
 #define _PATH_BSHELL "/bin/sh"
 #endif