filename_len      492 libltdl/ltdl.c   size_t   filename_len	= 0;
filename_len      507 libltdl/ltdl.c   filename_len = dirname_len + 1 + LT_STRLEN (dlname);
filename_len      511 libltdl/ltdl.c   filename  = MALLOC (char, filename_len + 1);