-#if ! (defined(_MSC_VER) || defined(__GNUC__))
-#error Unrecognized Win32 compiler, edit config.h.win32 by hand
-#endif
-
-/* Define if using alloca.c. */
-/* #undef C_ALLOCA */
-
-/* Define to empty if the keyword does not work. */
-/* #undef const */
-
-/* Define to one of _getb67, GETB67, getb67 for Cray-2 and Cray-YMP systems.
- This function is required for alloca.c support on those systems. */
-/* #undef CRAY_STACKSEG_END */
-
-/* Define if you have alloca, as a function or macro. */
-#define HAVE_ALLOCA 1
-#ifndef alloca
- #ifdef _MSC_VER
- #define alloca _alloca
- #elif defined (__GNUC__)
- #define alloca __builtin_alloca
- #endif
-#endif
-
-/* Define if you have <alloca.h> and it should be used (not on Ultrix). */
-/* #undef HAVE_ALLOCA_H */
-
-/* Define if you have a working `mmap' system call. */
-/* #undef HAVE_MMAP */
-
-/* Define to empty, or __inline if that's what your compiler wants. */
-#define inline __inline
-
-/* Define to `long' if <sys/types.h> doesn't define. */
-/* #undef off_t */
+ Descriptive text for the C preprocessor macros that
+ the distributed Autoconf macros can define.
+ No software package will use all of them; autoheader copies the ones
+ your configure.in uses into your configuration header file templates.