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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 */
/* 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 */
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