/**
 * @file    util.c
 * @brief   Supporting functions for example code
 * @author  Ben Bornstein
 * @author  Michael Hucka
 *
 * <!--------------------------------------------------------------------------
 * This sample program is distributed under a different license than the rest
 * of libSBML.  This program uses the open-source MIT license, as follows:
 *
 * Copyright (c) 2013-2018 by the California Institute of Technology
 * (California, USA), the European Bioinformatics Institute (EMBL-EBI, UK)
 * and the University of Heidelberg (Germany), with support from the National
 * Institutes of Health (USA) under grant R01GM070923.  All rights reserved.
 *
 * 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
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 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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 *
 * Neither the name of the California Institute of Technology (Caltech), nor
 * of the European Bioinformatics Institute (EMBL-EBI), nor of the University
 * of Heidelberg, nor the names of any contributors, may be used to endorse
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/**
 * @return the number of milliseconds elapsed since the Epoch.
 */
#ifdef __BORLANDC__
unsigned long
#else
unsigned long long
#endif
getCurrentMillis (void);

/**
 * @return the size (in bytes) of the given filename.
 */
unsigned long
getFileSize (const char *filename);

/**
 * Removes whitespace from both ends of the given string.  The string
 * is modified in-place.  This function returns a pointer to the (same)
 * string buffer.
 */
char *
trim_whitespace (char *s);

/**
 * The function get_line reads a line from a file (in this case "stdin" and
 * returns it as a string.  It is taken from the utilities library of the
 * VIENNA RNA PACKAGE ( http://www.tbi.univie.ac.at/~ivo/RNA/ )
 */
char*
get_line (FILE *fp);