msvcr: Add _getche_nolock implementation.

dlls/msvcr100/msvcr100.spec

@@ -892,7 +892,7 @@
 @ cdecl _getch()
 @ cdecl _getch_nolock()
 @ cdecl _getche()
-@ stub _getche_nolock
+@ cdecl _getche_nolock()
 @ cdecl _getcwd(str long) MSVCRT__getcwd
 @ cdecl _getdcwd(long str long) MSVCRT__getdcwd
 @ stub _getdcwd_nolock

dlls/msvcr110/msvcr110.spec

@@ -1240,7 +1240,7 @@
 @ cdecl _getch()
 @ cdecl _getch_nolock()
 @ cdecl _getche()
-@ stub _getche_nolock
+@ cdecl _getche_nolock()
 @ cdecl _getcwd(str long) MSVCRT__getcwd
 @ cdecl _getdcwd(long str long) MSVCRT__getdcwd
 @ cdecl _getdiskfree(long ptr) MSVCRT__getdiskfree

dlls/msvcr120/msvcr120.spec

@@ -1238,7 +1238,7 @@
 @ cdecl _getch()
 @ cdecl _getch_nolock()
 @ cdecl _getche()
-@ stub _getche_nolock
+@ cdecl _getche_nolock()
 @ cdecl _getcwd(str long) MSVCRT__getcwd
 @ cdecl _getdcwd(long str long) MSVCRT__getdcwd
 @ cdecl _getdiskfree(long ptr) MSVCRT__getdiskfree

dlls/msvcr80/msvcr80.spec

@@ -566,7 +566,7 @@
 @ cdecl _getch()
 @ cdecl _getch_nolock()
 @ cdecl _getche()
-@ stub _getche_nolock
+@ cdecl _getche_nolock()
 @ cdecl _getcwd(str long) MSVCRT__getcwd
 @ cdecl _getdcwd(long str long) MSVCRT__getdcwd
 @ stub _getdcwd_nolock

dlls/msvcr90/msvcr90.spec

@@ -543,7 +543,7 @@
 @ cdecl _getch()
 @ cdecl _getch_nolock()
 @ cdecl _getche()
-@ stub _getche_nolock
+@ cdecl _getche_nolock()
 @ cdecl _getcwd(str long) MSVCRT__getcwd
 @ cdecl _getdcwd(long str long) MSVCRT__getdcwd
 @ stub _getdcwd_nolock

dlls/msvcrt/console.c

@@ -217,20 +217,31 @@ int CDECL _putch(int c)
 }
 
 /*********************************************************************
- *		_getche (MSVCRT.@)
+ *		_getche_nolock (MSVCR80.@)
  */
-int CDECL _getche(void)
+int CDECL _getche_nolock(void)
 {
   int retval;
-  LOCK_CONSOLE;
-  retval = _getch();
+  retval = _getch_nolock();
   if (retval != MSVCRT_EOF)
-    retval = _putch(retval);
-  UNLOCK_CONSOLE;
+    retval = _putch_nolock(retval);
   return retval;
 }
 
 /*********************************************************************
+ *		_getche (MSVCRT.@)
+ */
+int CDECL _getche(void)
+{
+    int ret;
+
+    LOCK_CONSOLE;
+    ret = _getche_nolock();
+    UNLOCK_CONSOLE;
+    return ret;
+}
+
+/*********************************************************************
  *		_cgets (MSVCRT.@)
  */
 char* CDECL _cgets(char* str)