travis doesn't have /proc/version_signature

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45688 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* file.c (statfs_fsid): remove statfs.f_fsid because it doesn't return
  meaningful value portably. http://togetter.com/li/658517

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45689 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
add uname -r

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45690 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
skip on SEEK_HOLE

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45691 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/etc/extconf.rb: Build ext/etc unconditionally.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45692 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* parse.y (dsym_node_gen): like r45492, call rb_gc_resurrect().

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45693 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2014-04-24

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45694 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
file.c: statfs_inspect

* file.c (statfs_inspect): add File::Statfs#inspect method.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45695 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
call to_i

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45696 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
parse.y: trivial optimization

* parse.y (rb_str_dynamic_intern): branch by same condition as
  rb_id2sym to reduce unnecessary branch.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45697 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
parse.y: resurrect before pindown

* parse.y (rb_pin_dynamic_symbol): resurrect the dynamic symbol
  which may be unmarked already and swept at next time, before
  pindown.

* parse.y (dsym_node_gen): now rb_intern_str() resurrects dynamic
  symbols, via lookup_sym_id() and rb_pin_dynamic_symbol().

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45698 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Add test for r45492, r45693, r45698

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45699 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
parse.y: check for symbol

* parse.y (rb_sym2id, rb_sym2id_without_pindown): return 0 for
  non-symbol values, for the time being.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45700 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
ossl_asn1.c: fix undefined behavior

* ext/openssl/ossl_asn1.c (ossl_asn1_initialize): SYMID on a value
  other than Symbol is an undefined behavior.  fix up r31699.
  [ruby-core:62142] [Bug #9771]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45701 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
parse.y: check for symbol

* parse.y (rb_sym2id, rb_sym2id_without_pindown): reject
  non-symbol values.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45702 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
parse.y: resurrect dynamic symbol and name

* parse.y (lookup_id_str): resurrect the dynamic symbol before
  accessing its content, and its name before returning.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45703 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* file.c (statfs_inspect): suppress warnings.
  assume those values won't be larger than LONG_LONG_MAX.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45704 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
suppress warnings: ambiguous first argument; put parentheses or even spaces

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45705 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
suppress warnings: assigned but unused variable - pos

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45706 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/tmpdir.rb: Don't need to rescue LoadError for etc.so.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45707 b2dd03c8-39d4-4d8f-98ff-823fe69b080e