Ruby

• include/ruby/intern.h (rb_exec_arg_init): deprecated.
  (rb_exec_arg_addopt): ditto.
  (rb_exec_arg_fixup): ditto.
  (rb_run_exec_options): ditto.
  (rb_run_exec_options_err): ditto.

• internal.h (rb_execarg_init): declared.
  (rb_execarg_addopt): ditto.
  (rb_execarg_fixup): ditto.
  (rb_execarg_run_options): ditto.

• process.c: call rb_execarg_addopt, rb_execarg_fixup,
  rb_execarg_run_options, rb_execarg_init.
  (rb_execarg_addopt): renamed from rb_exec_arg_addopt.
  (rb_exec_arg_addopt): stub to call rb_execarg_addopt.
  (rb_execarg_init): renamed from rb_exec_arg_init.
  (rb_exec_arg_init): stub to call rb_execarg_init.
  (rb_execarg_fixup): renamed from rb_exec_arg_fixup.
  (rb_exec_arg_fixup): stub to call rb_execarg_fixup.
  (rb_execarg_run_options): renamed from rb_run_exec_options_err.
  (rb_run_exec_options_err): stub to call rb_execarg_run_options.
  (rb_run_exec_options): call rb_execarg_run_options.

• io.c: call rb_execarg_addopt, rb_execarg_fixup,
  rb_execarg_run_options, rb_execarg_init.

• ext/pty/pty.c (establishShell): call rb_execarg_init and
  rb_execarg_fixup.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36039 b2dd03c8-39d4-4d8f-98ff-823fe69b080e