libc: Consolidate unified definitions
As supporting architectures aside from AArch32 and AArch64 is not a
concern, keeping identical definitions in two places for a large part
of the libc seems counterproductive
The int128 types were left un-unified as __int128 is not supported by
gcc on AArch32
Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
Change-Id: Idf08e6fab7e4680d9da62d3c57266ea2d80472cf
diff --git a/include/lib/libc/stddef.h b/include/lib/libc/stddef.h
index c9957bd..58a519e 100644
--- a/include/lib/libc/stddef.h
+++ b/include/lib/libc/stddef.h
@@ -4,7 +4,7 @@
* SPDX-License-Identifier: BSD-3-Clause
*/
/*
- * Portions copyright (c) 2018, ARM Limited and Contributors.
+ * Portions copyright (c) 2018-2019, ARM Limited and Contributors.
* All rights reserved.
*/
@@ -13,6 +13,11 @@
#include <stddef_.h>
+#ifndef _PTRDIFF_T
+typedef long ptrdiff_t;
+#define _PTRDIFF_T
+#endif
+
#ifndef NULL
#define NULL ((void *) 0)
#endif