akr	2007-11-19 18:09:38 +0900 (Mon, 19 Nov 2007)

  New Revision: 13968

  Modified files:
    trunk/ChangeLog
    trunk/configure.in
    trunk/file.c
    trunk/include/ruby/intern.h
    trunk/include/ruby/missing.h
    trunk/lib/time.rb
    trunk/marshal.c
    trunk/test/ruby/test_time.rb
    trunk/test/yaml/test_yaml.rb
    trunk/time.c
    trunk/variable.c

  Log:
    * configure.in: check struct timespec, clock_gettime, utimensat,
      struct stat.st_atim,
      struct stat.st_atimespec,
      struct stat.st_atimensec,
      struct stat.st_mtim,
      struct stat.st_mtimespec,
      struct stat.st_mtimensec,
      struct stat.st_ctim,
      struct stat.st_ctimespec,
      struct stat.st_ctimensec.
    
    * include/ruby/missing.h: provide struct timespec if not available.
    
    * time.c: support nanosecond-resolution using struct timespec.
    
    * include/ruby/intern.h: provide rb_time_nano_new.
    
    * file.c (utime_internal): use utimensat if available.
      (rb_file_s_utime): refactored.
      (rb_f_test): use stat_atime, stat_mtime, stat_ctime.
      (rb_stat_cmp): check tv_nsec.
      (stat_atimespec): new function.
      (stat_atime): ditto.
      (stat_mtimespec): ditto.
      (stat_mtime): ditto.
      (stat_ctimespec): ditto.
      (stat_ctime): ditto.
      (rb_stat_atime): use stat_atime.
      (rb_file_s_atime): ditto.
      (rb_file_atime): ditto.
      (rb_stat_mtime): use stat_mtime.
      (rb_file_s_mtime): ditto.
      (rb_file_mtime): ditto.
      (rb_file_ctime): use stat_ctime.
      (rb_file_s_ctime): ditto.
      (rb_stat_ctime): ditto.
    
    * variable.c (rb_copy_generic_ivar): clear clone's instance variables
      if obj has no instance variable.
    
    * marshal.c (w_object): dump instance variables of generated string
      for TYPE_USERDEF, even if original object has instance variables.
    
    * lib/time.rb (Time#xmlschema): use nsec instead of usec.


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/time.c?r1=13968&r2=13967
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/variable.c?r1=13968&r2=13967
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/lib/time.rb?r1=13968&r2=13967
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/file.c?r1=13968&r2=13967
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/include/ruby/missing.h?r1=13968&r2=13967
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=13968&r2=13967
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/test/yaml/test_yaml.rb?r1=13968&r2=13967
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/test/ruby/test_time.rb?r1=13968&r2=13967
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/marshal.c?r1=13968&r2=13967
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/configure.in?r1=13968&r2=13967
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/include/ruby/intern.h?r1=13968&r2=13967