variable CYGWIN_TESTSUITE_TESTS is set. Use its value as regular expression to filter test names. * winsup.api/ltp/symlink01.c (creat_path_max): Provide explicit buffer to getcwd to conform to standards and avoid memory leak. (do_chdir): Ditto.
* libltp/lib/tst_sig.c (tst_sig): Don't attempt to cleanup on fatal errors. * libltp/lib/parse_opts.c (parse_opts): Initialize allocated string to prevent heap corruption.