Create a library file for libc

TF Makefile was linking all the objects files generated for the
c library instead of creating a static library that could be
used in the linking stage.

Change-Id: I721daea097e9b13cbb42c9f8eaa2af8fea0799cf
Signed-off-by: Roberto Vargas <roberto.vargas@arm.com>

1 files changed, 25 insertions, 0 deletions

diff --git a/lib/libc/puts.c b/lib/libc/puts.c
new file mode 100644
index 00000000..284cf8c5
--- /dev/null
+++ b/lib/libc/puts.c
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stdio.h>
+
+int puts(const char *s)
+{
+	int count = 0;
+	while(*s) {
+		if (putchar(*s++) == EOF)
+			return EOF;
+		count++;
+	}
+
+	/* According to the puts(3) manpage, the function should write a
+	 * trailing newline.
+	 */
+	if (putchar('\n') == EOF)
+		return EOF;
+
+	return count + 1;
+}