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diff --git a/src/lib/dos2unix.h b/src/lib/dos2unix.h
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+/* $Id: dos2unix.h 3114 2017-10-29 18:02:04Z bird $ */
+/** @file
+ * dos2unix - Line ending conversion routines.
+ */
+
+/*
+ * Copyright (c) 2017 knut st. osmundsen <bird-kBuild-spamx@anduin.net>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * Alternatively, the content of this file may be used under the terms of the
+ * GPL version 2 or later, or LGPL version 2.1 or later.
+ */
+
+#ifndef ___lib_dos2unix_h___
+#define ___lib_dos2unix_h___
+
+#include <k/kTypes.h>
+
+#define DOS2UNIX_STYLE_NONE     0x00
+#define DOS2UNIX_STYLE_DOS      0x01
+#define DOS2UNIX_STYLE_UNIX     0x02
+#define DOS2UNIX_STYLE_MIXED    0x03
+#define DOS2UNIX_STYLE_MASK     0x03
+#define DOS2UNIX_F_BINARY       0x80 /**< Probably a binary file. */
+
+int dos2unix_analyze_file(const char *pszFilename, KU32 *pfStyle, KSIZE *pcDosEols, KSIZE *pcUnixEols);
+int dos2unix_analyze_fd(int fd, KU32 *pfStyle, KSIZE *pcDosEols, KSIZE *pcUnixEols);
+
+KBOOL dos2unix_convert_to_unix(const char *pchSrc, KSIZE cchSrc, char *pchDst, KSIZE *pcchDst);
+KBOOL dos2unix_convert_to_dos(const char *pchSrc, KSIZE cchSrc, char *pchDst, KSIZE *pcchDst);
+
+#endif
+