//// "$Id: filename_ext.cxx,v 1.1.1.1 2003/08/07 21:18:40 jasonk Exp $"//// Filename extension routines for the Fast Light Tool Kit (FLTK).//// Copyright 1998-1999 by Bill Spitzak and others.//// This library is free software; you can redistribute it and/or// modify it under the terms of the GNU Library General Public// License as published by the Free Software Foundation; either// version 2 of the License, or (at your option) any later version.//// This library is distributed in the hope that it will be useful,// but WITHOUT ANY WARRANTY; without even the implied warranty of// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU// Library General Public License for more details.//// You should have received a copy of the GNU Library General Public// License along with this library; if not, write to the Free Software// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307// USA.//// Please report all bugs and problems to "fltk-bugs@easysw.com".//// returns pointer to the last '.' or to the null if none:#include <FL/filename.H>const char *filename_ext(const char *buf) {  const char *q = 0;  const char *p = buf;  for (p=buf; *p; p++) {    if (*p == '/') q = 0;#if defined(WIN32) || defined(__EMX__)    else if (*p == '\\') q = 0;#endif    else if (*p == '.') q = p;  }  return q ? q : p;}//// End of "$Id: filename_ext.cxx,v 1.1.1.1 2003/08/07 21:18:40 jasonk Exp $".//