remove UNUSED-guarded sfio definitions

Nothing in the build systems define UNUSED.

diff --git a/lib/sfio/sfio.h b/lib/sfio/sfio.h
index 89a8bee03ad083f574fcbaa8535cc4afc4e49089..a78dac0d0ea2d8670b0766099da4f584fa011a55 100644 (file)
--- a/lib/sfio/sfio.h
+++ b/lib/sfio/sfio.h
@@ -30,67 +30,6 @@ extern "C" {
 
 #include <stdarg.h>
 
-#ifdef UNUSED
-/* to prevent stdio.h from being included */
-#ifndef __stdio_h__
-#define __stdio_h__    1
-#endif
-#ifndef _stdio_h_
-#define _stdio_h_      1
-#endif
-#ifndef _stdio_h
-#define _stdio_h       1
-#endif
-#ifndef __h_stdio__
-#define __h_stdio__    1
-#endif
-#ifndef _h_stdio_
-#define _h_stdio_      1
-#endif
-#ifndef _h_stdio
-#define _h_stdio       1
-#endif
-#ifndef __STDIO_H__
-#define __STDIO_H__    1
-#endif
-#ifndef _STDIO_H_
-#define _STDIO_H_      1
-#endif
-#ifndef _STDIO_H
-#define _STDIO_H       1
-#endif
-#ifndef __H_STDIO__
-#define __H_STDIO__    1
-#endif
-#ifndef _H_STDIO_
-#define _H_STDIO_      1
-#endif
-#ifndef _H_STDIO
-#define _H_STDIO       1
-#endif
-#ifndef _stdio_included
-#define _stdio_included        1
-#endif
-#ifndef _included_stdio
-#define _included_stdio        1
-#endif
-#ifndef _INCLUDED_STDIO
-#define _INCLUDED_STDIO        1
-#endif
-#ifndef _STDIO_INCLUDED
-#define _STDIO_INCLUDED        1
-#endif
-#ifndef _INC_STDIO
-#define _INC_STDIO     1
-#endif
-
-#define _FILE_DEFINED  1       /* stop Windows from defining FILE      */
-#define _FILEDEFED     1       /* stop SUNOS5.8 from defining FILE     */
-#ifndef FILE
-#define FILE   struct _sfio_s  /* because certain stdarg.h needs FILE  */
-#endif
-#endif
-
 /* Sfoff_t should be large enough for largest file address */