zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/build/uClibc/libc/string/memrchr.c b/ap/build/uClibc/libc/string/memrchr.c
new file mode 100644
index 0000000..60211f8
--- /dev/null
+++ b/ap/build/uClibc/libc/string/memrchr.c
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2002 Manuel Novoa III
+ * Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#include "_string.h"
+
+#ifdef __USE_GNU
+void *memrchr(const void *s, int c, size_t n)
+{
+ register const unsigned char *r;
+
+ r = ((unsigned char *)s) + ((size_t) n);
+
+ while (n) {
+ if (*--r == ((unsigned char)c)) {
+ return (void *) r; /* silence the warning */
+ }
+ --n;
+ }
+
+ return NULL;
+}
+
+libc_hidden_def(memrchr)
+#endif