+
+#define ap_null_cleanup NULL
+#define ap_register_cleanup apr_pool_cleanup_register
+
+#define ap_pstrdup apr_pstrdup
+#define ap_pstrcat apr_pstrcat
+#define ap_pcalloc apr_pcalloc
+#define ap_psprintf apr_psprintf
+
+#define ap_base64decode_len apr_base64_decode_len
+#define ap_base64decode apr_base64_decode
+#define ap_base64encode_len apr_base64_encode_len
+#define ap_base64encode apr_base64_encode
+
+#define ap_table_setn apr_table_setn
+#define ap_table_add apr_table_add
+#else
+#define ap_pstrchr_c strchr
+#endif /* STANDARD20_MODULE_STUFF */
+
+#ifdef _WIN32
+#define vsnprintf _vsnprintf
+#define snprintf _snprintf
+#endif
+
+#ifndef KRB5_LIB_FUNCTION
+# if defined(_WIN32)
+# define KRB5_LIB_FUNCTION _stdcall
+# else
+# define KRB5_LIB_FUNCTION