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diff --git a/subversion/include/private/svn_eol_private.h b/subversion/include/private/svn_eol_private.h
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+/**
+ * @copyright
+ * ====================================================================
+ *    Licensed to the Apache Software Foundation (ASF) under one
+ *    or more contributor license agreements.  See the NOTICE file
+ *    distributed with this work for additional information
+ *    regarding copyright ownership.  The ASF licenses this file
+ *    to you under the Apache License, Version 2.0 (the
+ *    "License"); you may not use this file except in compliance
+ *    with the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing,
+ *    software distributed under the License is distributed on an
+ *    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *    KIND, either express or implied.  See the License for the
+ *    specific language governing permissions and limitations
+ *    under the License.
+ * ====================================================================
+ * @endcopyright
+ *
+ * @file svn_eol_private.h
+ * @brief Subversion's EOL functions - Internal routines
+ */
+
+#ifndef SVN_EOL_PRIVATE_H
+#define SVN_EOL_PRIVATE_H
+
+#include <apr_pools.h>
+#include <apr_hash.h>
+
+#include "svn_types.h"
+#include "svn_error.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/* Constants used by various chunky string processing functions.
+ */
+#if APR_SIZEOF_VOIDP == 8
+#  define SVN__LOWER_7BITS_SET 0x7f7f7f7f7f7f7f7f
+#  define SVN__BIT_7_SET       0x8080808080808080
+#  define SVN__R_MASK          0x0a0a0a0a0a0a0a0a
+#  define SVN__N_MASK          0x0d0d0d0d0d0d0d0d
+#else
+#  define SVN__LOWER_7BITS_SET 0x7f7f7f7f
+#  define SVN__BIT_7_SET       0x80808080
+#  define SVN__R_MASK          0x0a0a0a0a
+#  define SVN__N_MASK          0x0d0d0d0d
+#endif
+
+/* Generic EOL character helper routines */
+
+/* Look for the start of an end-of-line sequence (i.e. CR or LF)
+ * in the array pointed to by @a buf , of length @a len.
+ * If such a byte is found, return the pointer to it, else return NULL.
+ *
+ * @since New in 1.7
+ */
+char *
+svn_eol__find_eol_start(char *buf, apr_size_t len);
+
+/* Return the first eol marker found in buffer @a buf as a NUL-terminated
+ * string, or NULL if no eol marker is found. Do not examine more than
+ * @a len bytes in @a buf.
+ *
+ * If the last valid character of @a buf is the first byte of a
+ * potentially two-byte eol sequence, just return that single-character
+ * sequence, that is, assume @a buf represents a CR-only or LF-only file.
+ * This is correct for callers that pass an entire file at once, and is
+ * no more likely to be incorrect than correct for any caller that doesn't.
+ *
+ * The returned string is statically allocated, i.e. it is NOT a pointer
+ * to an address within @a buf.
+ *
+ * If an eol marker is found and @a eolp is not NULL, store in @a *eolp
+ * the address within @a buf of the first byte of the eol marker.
+ * This allows callers to tell whether there might be more than one eol
+ * sequence in @a buf, as well as detect two-byte eol sequences that
+ * span buffer boundaries.
+ *
+ * @since New in 1.7
+ */
+const char *
+svn_eol__detect_eol(char *buf, apr_size_t len, char **eolp);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* SVN_EOL_PRIVATE_H */