Remove round test from old regress structure

The libdes tests have been converted to atf and now live in tests/lib/libdes.

Remove the lib/csu/ and include/ tests; they have been converted to atf.

The libpthread tests have been converted to atf; remove the old versions.

Remove tests converted to ATF.

remove libevent (uses ATF tests now)

Don't try to descend into regress/lib/libcrypto now that it's not there
anymore. [hi jmmv!]

branches: 1.20.16;
humble beginnings of regression tests for libm functions: test for
a longstanding bug in round()/roundf() which I will pull in a fix
for (from FreeBSD) in a minute

disable libssp regress until Christos fixes it

branches: 1.18.2; 1.18.4;
Disable the libssp regression tests for alpha, mips and hppa. These
architectures do not have -fstack-protector support in gcc (yet).

descend into libssp

regress test for libdes (destest.c from 0.9.6j)

Consistently check MK* variables against "no"
(e.g., ${MKFOO} != "no" instead of ${MKFOO} == "yes" )

enable building the library and the regression test

Regression test for p1003.1b semaphores as found in librt.

add small semaphore test.
XXX: kernel side needs more tests.

Regression test for snprintb(3)

Split the notion of building Hesiod, Kerberos, S/key, and YP
infrastructure and using that infrastructure in programs.

* MKHESIOD, MKKERBEROS, MKSKEY, and MKYP control building
of the infratsructure (libraries, support programs, etc.)

* USE_HESIOD, USE_KERBEROS, USE_SKEY, and USE_YP control
building of support for using the corresponding API
in various libraries/programs that can use it.

As discussed on tech-toolchain.

Descend into csu.

wrap libcrypto with ${MKCRYPTO} == "yes"

regression test for libcrypto.

Skey hash algorithm regression test.

branches: 1.5.10;
Added regress testing of libposix rename features, as per PR 5858
by Arne H. Juul <arnej@math.ntnu.no>, using the patch provided.

Remove bogus regress targets.

Use proginstall:: to disable installing PROG.

RCS Id conventions

add subdir makefile