4f4a8fc3c7
(to clarify static exception LGPL by changing license references) git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@8864 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
50 lines
1.3 KiB
C++
50 lines
1.3 KiB
C++
//
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// "$Id$"
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//
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// Filename extension routines for the Fast Light Tool Kit (FLTK).
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//
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// Copyright 1998-2010 by Bill Spitzak and others.
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//
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// This library is free software. Distribution and use rights are outlined in
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// the file "COPYING" which should have been included with this file. If this
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// file is missing or damaged, see the license at:
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//
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// http://www.fltk.org/COPYING.php
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//
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// Please report all bugs and problems on the following page:
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//
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// http://www.fltk.org/str.php
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//
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// returns pointer to the last '.' or to the null if none:
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#include <FL/filename.H>
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/** Gets the extensions of a filename.
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\code
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#include <FL/filename.H>
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[..]
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const char *out;
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out = fl_filename_ext("/some/path/foo.txt"); // result: ".txt"
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out = fl_filename_ext("/some/path/foo"); // result: NULL
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\endcode
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\param[in] buf the filename to be parsed
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\return a pointer to the extension (including '.') if any or NULL otherwise
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*/
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const char *fl_filename_ext(const char *buf) {
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const char *q = 0;
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const char *p = buf;
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for (p=buf; *p; p++) {
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if (*p == '/') q = 0;
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#if defined(WIN32) || defined(__EMX__) && !defined(__CYGWIN__)
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else if (*p == '\\') q = 0;
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#endif
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else if (*p == '.') q = p;
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}
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return q ? q : p;
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}
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//
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// End of "$Id$".
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//
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