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diff --git a/datatop/src/datatop_fileops.h b/datatop/src/datatop_fileops.h
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+/************************************************************************
+Copyright (c) 2015, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+    * Neither the name of The Linux Foundation nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+************************************************************************/
+
+/**
+ * @file datatop_fileops.h
+ * @brief Declares functions held within datatop_fileops.h
+ */
+
+#ifndef DATATOP_FILEOPS_H
+#define DATATOP_FILEOPS_H
+
+#include "datatop_interface.h"
+#include "datatop_linked_list.h"
+#include "datatop_opt.h"
+
+int dt_read_file(const char *file, char **buffer, int len);
+void dt_free(char **buffer);
+int dtop_check_writefile_access(char *fw);
+int dtop_open_writing_file(char *fw, FILE **to_file);
+void dtop_close_file(FILE *fw);
+int dtop_get_file_line_amount(char *file);
+#endif /* DATATOP_FILEOPS_H */