diff --git a/libdivsufsort-2.0.1/include/config.h b/libdivsufsort-2.0.1/include/config.h
index d92a9d4..45f5184 100644
--- a/libdivsufsort-2.0.1/include/config.h
+++ b/libdivsufsort-2.0.1/include/config.h
@@ -1,133 +1,16 @@
+// edited by hand to make it properly portable
 /* include/config.h.  Generated from config.h.in by configure.  */
 /* include/config.h.in.  Generated from configure.ac by autoheader.  */
 
-/* Define to 1 if you have the <dlfcn.h> header file. */
-#define HAVE_DLFCN_H 1
-
-/* Define to 1 if you have the <fcntl.h> header file. */
-#define HAVE_FCNTL_H 1
-
-/* Define to 1 if you have the `fopen_s' function. */
-/* #undef HAVE_FOPEN_S */
-
-/* Define to 1 if the system has the type `int32_t'. */
 #define HAVE_INT32_T 1
-
-/* Define to 1 if the system has the type `int64_t'. */
-/* #undef HAVE_INT64_T */
-
-/* Define to 1 if you have the <inttypes.h> header file. */
+#define HAVE_INT64_T 1
 #define HAVE_INTTYPES_H 1
-
-/* Define to 1 if you have the <io.h> header file. */
-/* #undef HAVE_IO_H */
-
-/* Define to 1 if your system has a GNU libc compatible `malloc' function, and
-   to 0 otherwise. */
-#define HAVE_MALLOC 1
-
-/* Define to 1 if you have the <memory.h> header file. */
-#define HAVE_MEMORY_H 1
-
-/* Define to 1 if you have the `setmode' function. */
-/* #undef HAVE_SETMODE */
-
-/* Define to 1 if you have the <stddef.h> header file. */
 #define HAVE_STDDEF_H 1
-
-/* Define to 1 if you have the <stdint.h> header file. */
 #define HAVE_STDINT_H 1
-
-/* Define to 1 if you have the <stdlib.h> header file. */
 #define HAVE_STDLIB_H 1
-
-/* Define to 1 if you have the <strings.h> header file. */
-#define HAVE_STRINGS_H 1
-
-/* Define to 1 if you have the <string.h> header file. */
 #define HAVE_STRING_H 1
-
-/* Define to 1 if you have the <sys/stat.h> header file. */
-#define HAVE_SYS_STAT_H 1
-
-/* Define to 1 if you have the <sys/types.h> header file. */
-#define HAVE_SYS_TYPES_H 1
-
-/* Define to 1 if the system has the type `uint8_t'. */
 #define HAVE_UINT8_T 1
-
-/* Define to 1 if you have the <unistd.h> header file. */
-#define HAVE_UNISTD_H 1
-
-/* Define to 1 if you have the `_fileno' function. */
-/* #undef HAVE__FILENO */
-
-/* for _setmode */
-/* #undef HAVE__SETMODE */
-
-/* for inline */
 #define INLINE inline
-
-/* Define to the sub-directory in which libtool stores uninstalled libraries.
-   */
-#define LT_OBJDIR ".libs/"
-
-/* Define to the address where bug reports for this package should be sent. */
-#define PACKAGE_BUGREPORT "yuta.256@gmail.com"
-
-/* Define to the full name of this package. */
-#define PACKAGE_NAME "libdivsufsort"
-
-/* Define to the full name and version of this package. */
-#define PACKAGE_STRING "libdivsufsort 2.0.1"
-
-/* Define to the one symbol short name of this package. */
-#define PACKAGE_TARNAME "libdivsufsort"
-
-/* Define to the home page for this package. */
-#define PACKAGE_URL ""
-
-/* Define to the version of this package. */
 #define PACKAGE_VERSION "2.0.1"
-
-/* Define to the version of this package. */
 #define PROJECT_VERSION_FULL PACKAGE_VERSION
-
-/* The size of `int', as computed by sizeof. */
-/* #undef SIZEOF_INT */
-
-/* The size of `long', as computed by sizeof. */
-/* #undef SIZEOF_LONG */
-
-/* The size of `long long', as computed by sizeof. */
-/* #undef SIZEOF_LONG_LONG */
-
-/* The size of `short', as computed by sizeof. */
-/* #undef SIZEOF_SHORT */
-
-/* The size of `unsigned char', as computed by sizeof. */
-/* #undef SIZEOF_UNSIGNED_CHAR */
-
-/* The size of `__int32', as computed by sizeof. */
-/* #undef SIZEOF___INT32 */
-
-/* The size of `__int64', as computed by sizeof. */
-/* #undef SIZEOF___INT64 */
-
-/* Define to 1 if you have the ANSI C header files. */
 #define STDC_HEADERS 1
-
-/* for _setmode */
-/* #undef _setmode */
-
-/* Define to empty if `const' does not conform to ANSI C. */
-/* #undef const */
-
-/* Define to `__inline__' or `__inline' if that's what the C compiler
-   calls it, or to nothing if 'inline' is not supported under any name.  */
-#ifndef __cplusplus
-/* #undef inline */
-#endif
-
-/* Define to rpl_malloc if the replacement function should be used. */
-/* #undef malloc */