[PATCH] scrrun: Add support for TristateUseDefault text stream format.

[Jacek Caban]

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
---
  dlls/scrrun/filesystem.c       |  62 ++++++++++-------
  dlls/scrrun/tests/filesystem.c | 121 +++++++++++++++++++++++++++++++++
  2 files changed, 159 insertions(+), 24 deletions(-)