[4/4] msvcirt: Implement filebuf::setbuf

[Iván Matellanes]

---
 dlls/msvcirt/msvcirt.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/dlls/msvcirt/msvcirt.c b/dlls/msvcirt/msvcirt.c
index 0f82f30..fbc4a29 100644
--- a/dlls/msvcirt/msvcirt.c
+++ b/dlls/msvcirt/msvcirt.c
@@ -1000,8 +1000,14 @@ streampos __thiscall filebuf_seekoff(filebuf *this, streamoff offset, ios_seek_d
 DEFINE_THISCALL_WRAPPER(filebuf_setbuf, 12)
 streambuf* __thiscall filebuf_setbuf(filebuf *this, char *buffer, int length)
 {
-    FIXME("(%p %p %d) stub\n", this, buffer, length);
-    return NULL;
+    streambuf *ret;
+
+    TRACE("(%p %p %d)\n", this, buffer, length);
+
+    streambuf_lock(&this->base);
+    ret = streambuf_setbuf(&this->base, buffer, length);
+    streambuf_unlock(&this->base);
+    return ret;
 }
 
 /* ?setmode at filebuf@@QAEHH at Z */
-- 
2.1.4