* io.c (pipe_open): follow up changes in r35889.

* process.c (proc_spawn_n): now uses char ** instead of VALUE *.

* process.c (rb_spawn_process): prog is now VALUE of String, not char *.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35896 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* process.c (rb_run_exec_options_err): restore save_env() call for
  non-fork environments.

* process.c (rb_exec_err): restore environments after the failure of
  exec to fix [ruby-core:44093] [Bug #6249] on non-fork environments


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35897 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
compatible loader

* marshal.c (r_object0): also load TYPE_USRMARSHAL, TYPE_DATA using
  compatible loader.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35898 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* vm_core.h (rb_location_t): fix type and field name.
  (1) rename rb_location_t to rb_iseq_location_t.
  (2) rename field names of rb_iseq_location_t to adjust
  RubyVM::Backtrace::Location methods.
  (2-1) filename -> path
  (2-2) filepath -> absolute_path
  (2-3) basename -> base_label
  (2-4) name -> label
  (3) rename filed name rb_iseq_location_t#line_no to
  rb_iseq_location_t#first_lineno to clear purpose of this field.
  (4) The field names rb_binding_t#(filename|line_no) are also renamed
  to rb_binding_t#(path|first_lineno).
* compile.c: apply above changes.
* iseq.c: ditto.
* proc.c: ditto.
* vm*.c: ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35899 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* test/ruby/test_backtrace.rb: fix test.
  Windows path includes `:' character.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35900 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* test/dl/test_c_{struct,union}_entity.rb: broken require.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35901 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Suppress warnings.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35902 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* process.c (rb_exec_err): should preserve errno.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35903 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
unused variables

* io.c (pipe_open): argc and argv are not used on win32.

* process.c (rb_spawn_process): remove already useless variables.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35904 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
unused parameter

* process.c (proc_spawn_n): remove unused parameter.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35905 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge definitions

* process.c (proc_exec_v, rb_proc_exec_e): merge definitions.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35906 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
win32: VT100 escape

* win32/win32.c (constat_apply): apply VT100 functions.
  [ruby-core:44958] [Feature #6418]
* win32/win32.c (constat_parse): parse some VT100 escape sequence.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35907 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* vm_insnhelper.h: remove magical code "lfp[0] & 0x02".
  Current VM doesn't use this bit.
* vm_core.h (RUBY_VM_GET_BLOCK_PTR): added.
* eval.c (rb_block_given_p): use RUBY_VM_GET_BLOCK_PTR().
* vm_eval.c (rb_f_block_given_p): ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35908 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* internal.h (ARGVSTR2ARGC): defined.
  (ARGVSTR2ARGV): defined.

* process.c (proc_exec_v): use ARGVSTR2ARGV.
  (rb_spawn_process): use ARGVSTR2ARGC and ARGVSTR2ARGV.

* io.c (pipe_open): use ARGVSTR2ARGV.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35909 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* process.c (rb_exec_fillarg): allocate one more element before
  beginning in argv_str for try_with_sh.

* internal.h (ARGVSTR2ARGC): adjust for the above change.
  (ARGVSTR2ARGV): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35910 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
add comment.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35911 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
don't exec in the test process.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35912 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
no windows dialog

* win32/win32.c (rb_w32_sysinit): let the system not display the
  critical-error-handler message box and the Windows Error Reporting
  dialog.  [ruby-core:45389] [Bug #6535]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35913 b2dd03c8-39d4-4d8f-98ff-823fe69b080e