Add missing includes of stdbool.h.

To ensure we aren't dependent on the order of inclusion.

app/display.h

@@ -5,9 +5,11 @@
  * Provides (macro) functions that implement the UI display.
  * All knowledge about the display layout is encapsulated here.
  *
- * Copyright (C) 2020 Martin Whitaker.
+ * Copyright (C) 2020-2021 Martin Whitaker.
  */
 
+#include <stdbool.h>
+
 #include "screen.h"
 
 #include "print.h"

app/error.h

@@ -4,9 +4,10 @@
 /*
  * Provides functions that can be called by the memory tests to report errors.
  *
- * Copyright (C) 2020 Martin Whitaker.
+ * Copyright (C) 2020-2021 Martin Whitaker.
  */
 
+#include <stdbool.h>
 #include <stdint.h>
 
 #include "test.h"

app/test.h

@@ -4,9 +4,10 @@
 /*
  * Provides types and variables used when performing the memory tests.
  *
- * Copyright (C) 2020 Martin Whitaker.
+ * Copyright (C) 2020-2021 Martin Whitaker.
  */
 
+#include <stdbool.h>
 #include <stdint.h>
 
 #include "pmem.h"

lib/print.c

@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
-// Copyright (C) 2020 Martin Whitaker.
+// Copyright (C) 2020-2021 Martin Whitaker.
 
+#include <stdbool.h>
 #include <stdint.h>
 
 #include "screen.h"

system/smp.h

@@ -4,9 +4,10 @@
 /*
  * Provides support for multi-threaded operation.
  *
- * Copyright (C) 2020 Martin Whitaker.
+ * Copyright (C) 2020-2021 Martin Whitaker.
  */
 
+#include <stdbool.h>
 #include <stdint.h>
 
 #include "boot.h"

tests/test_funcs.h

@@ -5,9 +5,11 @@
  * Provides the prototypes for the basic test functions used to implement
  * the tests.
  *
- * Copyright (C) 2020 Martin Whitaker.
+ * Copyright (C) 2020-2021 Martin Whitaker.
  */
 
+#include <stdbool.h>
+
 #include "test.h"
 
 int test_addr_walk1(int my_vcpu);