-#ifndef __ASSEMBLY__
-#define __ASSEMBLY__ /* Dirty trick to get only #defines */
-#endif
-#include <config.h>
-#undef __ASSEMBLY__
-
-#ifndef O_BINARY /* should be define'd on __WIN32__ */
-#define O_BINARY 0
-#endif
-
-#ifndef MAP_FAILED
-#define MAP_FAILED (-1)
-#endif
-
-extern int errno;
-
-extern void sha1_csum (unsigned char *input, int ilen, unsigned char output[20]);
-