libc: Cleanup remaining files
The existing files had some style problems that this patch fixes.
Change-Id: I794e0d96e52f8da0ffa0d70a41f36c4432b4e563
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
diff --git a/lib/libc/memchr.c b/lib/libc/memchr.c
new file mode 100644
index 0000000..2eba47c
--- /dev/null
+++ b/lib/libc/memchr.c
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stddef.h>
+
+void *memchr(const void *src, int c, size_t len)
+{
+ const char *s = src;
+
+ while (len--) {
+ if (*s == c)
+ return (void *) s;
+ s++;
+ }
+
+ return NULL;
+}