--- a/src/sysdep.h	Sat May 03 21:24:19 1997 +0000
+++ b/src/sysdep.h	Mon May 05 03:40:21 1997 +0000
@@ -26,22 +26,13 @@
 #include <string>
 
 #include "lo-ieee.h"
+#include "lo-sysdep.h"
 
 extern void sysdep_init (void);
 
 extern void raw_mode (int);
 extern int kbhit (void);
 
-extern string octave_getcwd (void);
-extern int octave_chdir (const string&);
-
-#if !defined (HAVE_GETHOSTNAME) && defined (HAVE_SYS_UTSNAME_H)
-extern int gethostname (char *, int);
-#endif
-
-extern string oct_tilde_expand (const string&);
-extern string_vector oct_tilde_expand (const string_vector&);
-
 #endif
 
 /*