test_rbconfig.rb: honor configuration options

* test/test_rbconfig.rb (TestRbConfig): skip user defined values by
  configuration options.  [Bug #7902]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39372 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* tool/mkrunnable.rb: refactor and multiarch support.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39373 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* test/ruby/test_process.rb: remove useless sleep.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39374 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test_process.rb: fix parameters

* test/ruby/test_process.rb (test_{,a}spawn_too_long_path): fix
  missing parameters in r38934.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39375 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
random.c: fix error message

* random.c (rb_random_ulong_limited): fix error message for negative
  value.  [ruby-dev:47061] [Bug #7903]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39376 b2dd03c8-39d4-4d8f-98ff-823fe69b080e