35 lines
967 B
C++
35 lines
967 B
C++
// Copyright (c) 2005-2008 ASCLEPIOS Project, INRIA Sophia-Antipolis (France)
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// All rights reserved.
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//
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// This file is part of the ImageIO Library, and as been adapted for CGAL (www.cgal.org).
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//
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// $URL: https://github.com/CGAL/cgal/blob/v5.1/CGAL_ImageIO/include/CGAL/ImageIO/fgetns_impl.h $
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// $Id: fgetns_impl.h 07c4ada 2019-10-19T15:50:09+02:00 Sébastien Loriot
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// SPDX-License-Identifier: LGPL-3.0-or-later
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//
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//
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// Author(s) : ASCLEPIOS Project (INRIA Sophia-Antipolis), Laurent Rineau
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#ifdef CGAL_HEADER_ONLY
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#define CGAL_INLINE_FUNCTION inline
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#else
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#define CGAL_INLINE_FUNCTION
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#endif
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#include <string.h>
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/* get a string from a file and discard the ending newline character
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if any */
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CGAL_INLINE_FUNCTION
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char *fgetns(char *str, int n, _image *im ) {
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memset( str, 0, n );
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char* ret = ImageIO_gets( im, str, n );
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if(!ret) return nullptr;
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std::size_t l = strlen(str);
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if(l > 0 && str[l-1] == '\n') str[l-1] = '\0';
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return ret;
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}
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