Function dirname_length

mysys/mf_dirname.c:21–47

	/* Functions definied in this file */

size_t dirname_length(const char *name)
{
  register char *pos, *gpos;
#ifdef BASKSLASH_MBTAIL
  CHARSET_INFO *fs= fs_character_set();
#endif
#ifdef FN_DEVCHAR
  if ((pos=(char*)strrchr(name,FN_DEVCHAR)) == 0)
#endif
    pos=(char*) name-1;

  gpos= pos++;
  for ( ; *pos ; pos++)				/* Find last FN_LIBCHAR */
  {
#ifdef BASKSLASH_MBTAIL
    uint l;
    if (use_mb(fs) && (l= my_ismbchar(fs, pos, pos + 3)))
    {
      pos+= l - 1;
      continue;
    }
#endif
    if (*pos == FN_LIBCHAR || *pos == '/')
      gpos=pos;
  }
  return (size_t) (gpos+1-(char*) name);
}


/*