Piotr Caban : msvcrt: Add _ungetwch implementation.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 27b7ff73e47fd50b9bf745f35d356770d51e7743
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=27b7ff73e47fd50b9bf745f35d356770d51e7743

Author: Piotr Caban <piotr at codeweavers.com>
Date:   Sun Jun 14 14:31:32 2015 +0200

msvcrt: Add _ungetwch implementation.

---

 dlls/msvcr100/msvcr100.spec |  4 ++--
 dlls/msvcr110/msvcr110.spec |  4 ++--
 dlls/msvcr120/msvcr120.spec |  4 ++--
 dlls/msvcr70/msvcr70.spec   |  2 +-
 dlls/msvcr71/msvcr71.spec   |  2 +-
 dlls/msvcr80/msvcr80.spec   |  4 ++--
 dlls/msvcr90/msvcr90.spec   |  4 ++--
 dlls/msvcrt/console.c       | 22 ++++++++++++++++++++++
 dlls/msvcrt/msvcrt.spec     |  2 +-
 9 files changed, 35 insertions(+), 13 deletions(-)

diff --git a/dlls/msvcr100/msvcr100.spec b/dlls/msvcr100/msvcr100.spec
index ce36cdf..b41037a 100644
--- a/dlls/msvcr100/msvcr100.spec
+++ b/dlls/msvcr100/msvcr100.spec
@@ -1412,8 +1412,8 @@
 @ cdecl _ungetch(long)
 @ cdecl _ungetch_nolock(long)
 @ cdecl _ungetwc_nolock(long ptr) MSVCRT__ungetwc_nolock
-@ stub _ungetwch
-@ stub _ungetwch_nolock
+@ cdecl _ungetwch(long)
+@ cdecl _ungetwch_nolock(long)
 @ cdecl _unlink(str) MSVCRT__unlink
 @ cdecl _unloaddll(long)
 @ cdecl _unlock(long)
diff --git a/dlls/msvcr110/msvcr110.spec b/dlls/msvcr110/msvcr110.spec
index 8cf1202..eed8601 100644
--- a/dlls/msvcr110/msvcr110.spec
+++ b/dlls/msvcr110/msvcr110.spec
@@ -1770,8 +1770,8 @@
 @ cdecl _ungetch(long)
 @ cdecl _ungetch_nolock(long)
 @ cdecl _ungetwc_nolock(long ptr) MSVCRT__ungetwc_nolock
-@ stub _ungetwch
-@ stub _ungetwch_nolock
+@ cdecl _ungetwch(long)
+@ cdecl _ungetwch_nolock(long)
 @ cdecl _unlink(str) MSVCRT__unlink
 @ cdecl _unloaddll(long)
 @ cdecl _unlock(long)
diff --git a/dlls/msvcr120/msvcr120.spec b/dlls/msvcr120/msvcr120.spec
index bbf8f90..2c2b866 100644
--- a/dlls/msvcr120/msvcr120.spec
+++ b/dlls/msvcr120/msvcr120.spec
@@ -1784,8 +1784,8 @@
 @ cdecl _ungetch(long)
 @ cdecl _ungetch_nolock(long)
 @ cdecl _ungetwc_nolock(long ptr) MSVCRT__ungetwc_nolock
-@ stub _ungetwch
-@ stub _ungetwch_nolock
+@ cdecl _ungetwch(long)
+@ cdecl _ungetwch_nolock(long)
 @ cdecl _unlink(str) MSVCRT__unlink
 @ cdecl _unloaddll(long)
 @ cdecl _unlock(long)
diff --git a/dlls/msvcr70/msvcr70.spec b/dlls/msvcr70/msvcr70.spec
index 299a645..eb3464b 100644
--- a/dlls/msvcr70/msvcr70.spec
+++ b/dlls/msvcr70/msvcr70.spec
@@ -578,7 +578,7 @@
 @ cdecl _ultow(long ptr long) ntdll._ultow
 @ cdecl _umask(long) MSVCRT__umask
 @ cdecl _ungetch(long)
-@ stub _ungetwch
+@ cdecl _ungetwch(long)
 @ cdecl _unlink(str) MSVCRT__unlink
 @ cdecl _unloaddll(long)
 @ cdecl _unlock(long)
diff --git a/dlls/msvcr71/msvcr71.spec b/dlls/msvcr71/msvcr71.spec
index 4741b85..92c71c3 100644
--- a/dlls/msvcr71/msvcr71.spec
+++ b/dlls/msvcr71/msvcr71.spec
@@ -574,7 +574,7 @@
 @ cdecl _ultow(long ptr long) ntdll._ultow
 @ cdecl _umask(long) MSVCRT__umask
 @ cdecl _ungetch(long)
-@ stub _ungetwch
+@ cdecl _ungetwch(long)
 @ cdecl _unlink(str) MSVCRT__unlink
 @ cdecl _unloaddll(long)
 @ cdecl _unlock(long)
diff --git a/dlls/msvcr80/msvcr80.spec b/dlls/msvcr80/msvcr80.spec
index 8f1f6f9..23bded4a 100644
--- a/dlls/msvcr80/msvcr80.spec
+++ b/dlls/msvcr80/msvcr80.spec
@@ -1092,8 +1092,8 @@
 @ cdecl _ungetch(long)
 @ cdecl _ungetch_nolock(long)
 @ cdecl _ungetwc_nolock(long ptr) MSVCRT__ungetwc_nolock
-@ stub _ungetwch
-@ stub _ungetwch_nolock
+@ cdecl _ungetwch(long)
+@ cdecl _ungetwch_nolock(long)
 @ cdecl _unlink(str) MSVCRT__unlink
 @ cdecl _unloaddll(long)
 @ cdecl _unlock(long)
diff --git a/dlls/msvcr90/msvcr90.spec b/dlls/msvcr90/msvcr90.spec
index 109e2ad..32d850a 100644
--- a/dlls/msvcr90/msvcr90.spec
+++ b/dlls/msvcr90/msvcr90.spec
@@ -1067,8 +1067,8 @@
 @ cdecl _ungetch(long)
 @ cdecl _ungetch_nolock(long)
 @ cdecl _ungetwc_nolock(long ptr) MSVCRT__ungetwc_nolock
-@ stub _ungetwch
-@ stub _ungetwch_nolock
+@ cdecl _ungetwch(long)
+@ cdecl _ungetwch_nolock(long)
 @ cdecl _unlink(str) MSVCRT__unlink
 @ cdecl _unloaddll(long)
 @ cdecl _unlock(long)
diff --git a/dlls/msvcrt/console.c b/dlls/msvcrt/console.c
index 59b1dbb..154e78c 100644
--- a/dlls/msvcrt/console.c
+++ b/dlls/msvcrt/console.c
@@ -439,6 +439,28 @@ int CDECL _ungetch(int c)
 }
 
 /*********************************************************************
+ *              _ungetwch_nolock (MSVCR80.@)
+ */
+MSVCRT_wchar_t CDECL _ungetwch_nolock(MSVCRT_wchar_t c)
+{
+    MSVCRT_wchar_t retval = MSVCRT_WEOF;
+    if (c != MSVCRT_WEOF && __MSVCRT_console_buffer_w == MSVCRT_WEOF)
+        retval = __MSVCRT_console_buffer_w = c;
+    return retval;
+}
+
+/*********************************************************************
+ *              _ungetwch (MSVCRT.@)
+ */
+MSVCRT_wchar_t CDECL _ungetwch(MSVCRT_wchar_t c)
+{
+    LOCK_CONSOLE;
+    c = _ungetwch_nolock(c);
+    UNLOCK_CONSOLE;
+    return c;
+}
+
+/*********************************************************************
  *		_kbhit (MSVCRT.@)
  */
 int CDECL _kbhit(void)
diff --git a/dlls/msvcrt/msvcrt.spec b/dlls/msvcrt/msvcrt.spec
index b81ebf9..d7a5878 100644
--- a/dlls/msvcrt/msvcrt.spec
+++ b/dlls/msvcrt/msvcrt.spec
@@ -1025,7 +1025,7 @@
 @ cdecl _umask(long) MSVCRT__umask
 # stub _umask_s(long ptr)
 @ cdecl _ungetch(long)
-# stub _ungetwch(long)
+@ cdecl _ungetwch(long)
 @ cdecl _unlink(str) MSVCRT__unlink
 @ cdecl _unloaddll(long)
 @ cdecl _unlock(long)