June 19, 2014
  Branch: refs/heads/dmd-1.x
  Home:   https://github.com/D-Programming-Language/dmd
  Commit: 4a43b034b333b1c0d547480ba068c1fc8dea5cd0
      https://github.com/D-Programming-Language/dmd/commit/4a43b034b333b1c0d547480ba068c1fc8dea5cd0
  Author: Walter Bright <walter@walterbright.com>
  Date:   2014-06-19 (Thu, 19 Jun 2014)

  Changed paths:
    M src/glue.c
    M src/tocsym.c

  Log Message:
  -----------
  refactor extern(Windows) on 64 bit Windows to make clear it has C linkage