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

@@ -217,17 +217,28 @@ int CDECL _putch(int c)
 }
 
 /*********************************************************************
+ *		_getche_nolock (MSVCR80.@)
+ */
+int CDECL _getche_nolock(void)
+{
+  int retval;
+  retval = _getch_nolock();
+  if (retval != MSVCRT_EOF)
+    retval = _putch_nolock(retval);
+  return retval;
+}
+
+/*********************************************************************
  *		_getche (MSVCRT.@)
  */
 int CDECL _getche(void)
 {
-  int retval;
+    int ret;
+
     LOCK_CONSOLE;
-  retval = _getch();
-  if (retval != MSVCRT_EOF)
-    retval = _putch(retval);
+    ret = _getche_nolock();
     UNLOCK_CONSOLE;
-  return retval;
+    return ret;
 }
 
 /*********************************************************************