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-rw-r--r--lib/libc/putchar.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/libc/putchar.c b/lib/libc/putchar.c
new file mode 100644
index 0000000..3472b24
--- /dev/null
+++ b/lib/libc/putchar.c
@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stdio.h>
+
+int __putchar(int c)
+{
+ return c;
+}
+
+int putchar(int c) __attribute__((weak,alias("__putchar")));