file.c (stat_birthtime): add birthtime support [Feature #9647]
file.c (rb_stat_birthtime): add File::Stat.birthtime
file.c (rb_file_s_birthtime): add File.birthtime
file.c (rb_file_birthtime): add File#birthtime
configure.in: check struct stat.st_birthtimespec.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46047 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
file.c (stat_birthtime): add birthtime support [Feature #9647]
file.c (rb_stat_birthtime): add File::Stat.birthtime
file.c (rb_file_s_birthtime): add File.birthtime
file.c (rb_file_birthtime): add File#birthtime
configure.in: check struct stat.st_birthtimespec.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46047 b2dd03c8-39d4-4d8f-98ff-823fe69b080e