08/18: [WIN32K:NTUSER] Similarly to what was done in USERSRV for harderrors, introduce the _scwprintf() helper function based on the imported _vscwprintf().

[Hermès Bélusca-Maïto]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=26933a0965aad1473684d7...

commit 26933a0965aad1473684d71634ff6ed6bbbde695
Author:     Hermès Bélusca-Maïto [e-mail]
AuthorDate: Tue Jul 17 01:47:59 2018 +0200
Commit:     Hermès Bélusca-Maïto [e-mail]
CommitDate: Sun Aug 19 22:18:34 2018 +0200

[WIN32K:NTUSER] Similarly to what was done in USERSRV for harderrors, introduce the _scwprintf() helper function based on the imported _vscwprintf().
---
 win32ss/user/ntuser/misc.c      | 24 ++++++++++++++++++++++++
 win32ss/user/ntuser/userfuncs.h |  6 ++++++
 2 files changed, 30 insertions(+)

diff --git a/win32ss/user/ntuser/misc.c b/win32ss/user/ntuser/misc.c
index fee2e91388..83d0ad1fe5 100644
--- a/win32ss/user/ntuser/misc.c
+++ b/win32ss/user/ntuser/misc.c
@@ -9,6 +9,30 @@
 #include <win32k.h>
 DBG_DEFAULT_CHANNEL(UserMisc);

+
+/*
+ * NOTE: _scwprintf() is NOT exported by ntoskrnl.exe,
+ * only _vscwprintf() is, so we need to implement it here.
+ * Code comes from sdk/lib/crt/printf/_scwprintf.c .
+ * See also win32ss/user/winsrv/usersrv/harderror.c .
+ */
+int
+__cdecl
+_scwprintf(
+    const wchar_t *format,
+    ...)
+{
+    int len;
+    va_list args;
+
+    va_start(args, format);
+    len = _vscwprintf(format, args);
+    va_end(args);
+
+    return len;
+}
+
+
 /*
  * Test the Thread to verify and validate it. Hard to the core tests are required.
  */
diff --git a/win32ss/user/ntuser/userfuncs.h b/win32ss/user/ntuser/userfuncs.h
index efa89aec13..29ae2394dd 100644
--- a/win32ss/user/ntuser/userfuncs.h
+++ b/win32ss/user/ntuser/userfuncs.h
@@ -92,6 +92,12 @@ HKL FASTCALL UserGetKeyboardLayout(DWORD dwThreadId);

/*************** MISC.C ***************/

+int
+__cdecl
+_scwprintf(
+    const wchar_t *format,
+    ...);
+
 BOOL FASTCALL
 UserSystemParametersInfo(
   UINT uiAction,