4.3.91
[SV 35711] Check for special targets earlier
tests: Allow run_make_test() to avoid passing -f
* tests/scripts/misc/fopen-fail: [SV 42390] Increase test timeout.
* Added the test suite to the main distribution.
* job.c (child_error): Modify error message string.
Special-case Windows error results
* makeint.h (STOP_SET): [SV 40371] Cast to unsigned char.