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//
// "$Id$"
//
// Filename extension routines for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2010 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
// file is missing or damaged, see the license at:
//
// http://www.fltk.org/COPYING.php
//
// Please report all bugs and problems on the following page:
//
// http://www.fltk.org/str.php
//
// returns pointer to the last '.' or to the null if none:
#include <FL/filename.H>
#ifdef WIN32
#elif defined(__APPLE__) // PORTME: Fl_System_Driver - filename stuff
#elif defined(FL_PORTING)
# pragma message "FL_PORTING: implement directory and filename handling for your platform if needed"
#else // X11
#endif
/** Gets the extensions of a filename.
\code
#include <FL/filename.H>
[..]
const char *out;
out = fl_filename_ext("/some/path/foo.txt"); // result: ".txt"
out = fl_filename_ext("/some/path/foo"); // result: NULL
\endcode
\param[in] buf the filename to be parsed
\return a pointer to the extension (including '.') if any or NULL otherwise
*/
const char *fl_filename_ext(const char *buf) {
const char *q = 0;
const char *p = buf;
for (p=buf; *p; p++) {
if (*p == '/') q = 0;
#if defined(WIN32) || defined(__EMX__) && !defined(__CYGWIN__)
else if (*p == '\\') q = 0;
#endif
else if (*p == '.') q = p;
}
return q ? q : p;
}
//
// End of "$Id$".
//
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