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-rw-r--r--pico/osdep/shell.h27
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diff --git a/pico/osdep/shell.h b/pico/osdep/shell.h
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+/*
+ * $Id: shell.h 807 2007-11-09 01:21:33Z hubert@u.washington.edu $
+ *
+ * ========================================================================
+ * Copyright 2006 University of Washington
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * ========================================================================
+ */
+
+
+#ifndef PICO_OSDEP_SHELL_INCLUDED
+#define PICO_OSDEP_SHELL_INCLUDED
+
+
+/* exported prototypes */
+#if defined(SIGTSTP) || defined(_WINDOWS)
+int bktoshell(int, int);
+#endif
+
+
+#endif /* PICO_OSDEP_SHELL_INCLUDED */