(check_exec_fds): record maxhint even if close_others is not
specified.
(rb_exec_arg_fixup): renamed from rb_exec_arg_fix.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16235 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
(rb_io_mode_modenum): declared.
(rb_close_before_exec): declared.
(struct rb_exec_arg): add options and redirect_fds field.
(rb_check_argv): removed.
(rb_exec_initarg): declared.
(rb_exec_getargs): declared.
(rb_exec_initarg2): declared.
(rb_fork): add third argument: fds.
* io.c (max_file_descriptor): new static variable to record maximum
file descriptor ruby used.
(UPDATE_MAXFD): new macro.
(UPDATE_MAXFD_PIPE): new macro.
(rb_io_mode_modenum): externed.
(rb_sysopen): update max_file_descriptor.
(rb_close_before_exec): new function.
(popen_exec): redirection removed because it is done by extended
spawn mechanism.
(pipe_open): generate a hash for spawn options to specify
redirections.
(pipe_open_v): use rb_exec_getargs.
(pipe_open_s): use rb_exec_getargs.
(rb_io_initialize): update max_file_descriptor..
* process.c (hide_obj): new function.
(check_exec_redirect_fd): new function.
(check_exec_redirect): new function.
(check_exec_options_i): new function.
(check_exec_fds): new function.
(rb_check_exec_options): new function.
(check_exec_env_i): new function.
(rb_check_exec_env): new function.
(rb_exec_getargs): new function.
(rb_exec_initarg2): new function.
(rb_exec_initarg): new function.
(rb_f_exec): use rb_exec_initarg.
(intcmp): new function.
(run_exec_dup2): new function.
(run_exec_close): new function.
(run_exec_open): new function.
(run_exec_pgroup): new function.
(run_exec_rlimit): new function.
(run_exec_options): new function.
(rb_exec): call run_exec_options.
(move_fds_to_avoid_crash): new function.
(pipe_nocrash): new function.
(rb_fork): use pipe_nocrash to avoid file descriptor conflicts.
(rb_spawn): use rb_exec_initarg.
(rlimit_resource_name2int): extracted from rlimit_resource_type.
(rlimit_type_by_hname): new function.
(rlimit_type_by_lname): new function.
(rlimit_resource_type): use rlimit_type_by_hname.
(proc_daemon): add fds argument for rb_fork.
* hash.c (rb_env_clear): renamed from env_clear and externed.
[ruby-dev:34086]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16183 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
before exit (for gcov).
* test/ruby/test_rubyoptions.rb: new tests for option of ruby
interpreter, to achieve over 95% test coverage of ruby.c.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16057 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
(rlimit_resource_value): new function.
(proc_getrlimit): use rlimit_resource_type to accept
symbol and string as resource type.
(proc_setrlimit): use rlimit_resource_type and rlimit_resource_value
to accept symbol and string as resource type and values.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15579 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
setrlimit may fail with EINVAL.
reported by MIYAMUKO Katsuyuki. [ruby-dev:29174]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10649 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
