versions on mingw are useless because they use int32_t. fixes#4564
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failures and it turned out to be OK to revert. [ruby-dev:43203]
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created by Benoit Daloze. Thanks a lot. [Bug #4384][ruby-core:35148]
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* process.c (rb_exec_arg_addopt): Use NUM2MODET() instead
NUM2LONG because clang makes compile error by this narrowing
conversion.
* process.c (rb_run_exec_options_err): ditto.
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-Werror=implicit-function-declaration compile option. therefore
we need a function declaration explicitly.
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test becuase it's required for exit(3). The patch is
created by Tomoyuki Chikanaga. [Bug #4287] [ruby-dev:43060]
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also uses __syscall if available for *BSD on 64bit architecture.
[ruby-core:34062]
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warnings into errors only for bundled extensions.
[ruby-core:33815]
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ruby runtime how it expects to use a file handle. This feature
can be improved a performance some situations.
Note: This feature is mainly developed by Run Paint Run Run.
Thank you! [ruby-core:33110] [Ruby 1.9-Feature#4038]
* io.c (do_io_advise): Helper function.
* io.c (io_advise_sym_to_const): ditto.
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warning flag. If you are using GCC, this flag is useful to
prevent breaking VC build.
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warnings as errors.
* lib/mkmf.rb (Logging.postpone): yield log file object.
* lib/mkmf.rb (xsystem): add options, :werror only right now.
* lib/mkmf.rb (with_werror): check as if warnings are errors.
* lib/mkmf.rb (convertible_int): make declaration conflict
warnings errors not to pass wrong type. [ruby-dev:42684]
* lib/mkmf.rb (COMMON_MACROS): get rid of conflicts.
* win32/Makefile.sub (WARNFLAGS): make declaration conflict
warnings errors if possible.
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functions in backtrace. [ruby-dev:42625]
a patch from shinichiro.h <shinichiro.hamaji AT gmail.com>
* addr2line.h: ditto.
* common.mk: add addr2line.$(OBJEXT).
* configure.in: check dl_iterate_phdr.
* vm_dump.c (rb_vm_bugreport): use rb_dump_backtrace_with_lines in
addr2line.c when the binary is ELF.
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version.c (ruby_initial_load_paths): exclude directories that
are configured without them from $LOAD_PATH. [ruby-core:33267]
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When devel/libexecinfo is installed on FreeBSD, now ruby
can show C level backtrace information.
http://www.freebsd.org/cgi/cvsweb.cgi/ports/devel/libexecinfo/
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