msvcirt: Implement istream::isfx.

Signed-off-by: Iván Matellanes <matellanes.ivan@gmail.com> Signed-off-by: Piotr Caban <piotr@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

msvcirt: Implement istream::isfx.
3a4dd04b · Iván Matellanes · Alexandre Julliard · eb91e1c6 · 3a4dd04b
Commit 3a4dd04b authored Jul 15, 2016 by Iván Matellanes Committed by Alexandre Julliard Jul 15, 2016
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msvcirt.c dlls/msvcirt/msvcirt.c +6 -1

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--- a/dlls/msvcirt/msvcirt.c
+++ b/dlls/msvcirt/msvcirt.c
@@ -3097,7 +3097,12 @@ int __thiscall istream_ipfx(istream *this, int need)
 DEFINE_THISCALL_WRAPPER(istream_isfx, 4)
 void __thiscall istream_isfx(istream *this)
 {
-    FIXME("(%p) stub\n", this);
+    ios *base = istream_get_ios(this);
+
+    TRACE("(%p)\n", this);
+
+    ios_unlockbuf(base);
+    ios_unlock(base);
 }

 /* ?get@istream@@IAEAAV1@PADHH@Z */