/*  Copyright (C) 2018 Paul Brossier <piem@aubio.org>   This file is part of aubio.   aubio is free software: you can redistribute it and/or modify  it under the terms of the GNU General Public License as published by  the Free Software Foundation, either version 3 of the License, or  (at your option) any later version.   aubio 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 General Public License for more details.   You should have received a copy of the GNU General Public License  along with aubio.  If not, see <http://www.gnu.org/licenses/>. */ #include "aubio_priv.h" #ifdef HAVE_WIN_HACKS#define strncasecmp _strnicmp#endif const char_t *aubio_str_get_extension(const char_t *filename){  // find last occurence of dot character  const char_t *ext;  if (!filename) return NULL;  ext = strrchr(filename, '.');  if (!ext || ext == filename) return "";  else return ext + 1;} uint_t aubio_str_extension_matches(const char_t *ext, const char_t *pattern){  return ext && pattern && (strncasecmp(ext, pattern, PATH_MAX) == 0);} uint_t aubio_str_path_has_extension(const char_t *filename,    const char_t *pattern){  const char_t *ext = aubio_str_get_extension(filename);  return aubio_str_extension_matches(ext, pattern);}