[PATCH 4/4] vbscript: Implemented Abs(try 4)

[Shuai Meng]

Change log:
   removed the codes handling the situation when res is null;
   added codes handling when arg is null.
---
  dlls/vbscript/global.c      | 22 ++++++++++++++++++++--
  dlls/vbscript/tests/api.vbs | 23 +++++++++++++++++++++++
  2 files changed, 43 insertions(+), 2 deletions(-)


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