Function detect_lang

tools/tokenizer/token_common.c:213–223

Determine programming language from filename extension: .c | C .cc, .C, .cpp | C++ .java | Java Uses global filename (maybe stdin). */

   Uses global filename (maybe stdin).
*/
Language detect_lang(void)
{
  char *p;
  if (p = strrchr(filename, '.')) {
    int i;
    for (i = 0; i < sizeof(langs)/sizeof(langs[0]); i++)
      if (!strcmp(p, langs[i].ext))
        return langs[i].lang;
  }
  return C;
}