zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/build/uClibc/libc/stdio/remove.c b/ap/build/uClibc/libc/stdio/remove.c
new file mode 100644
index 0000000..af28507
--- /dev/null
+++ b/ap/build/uClibc/libc/stdio/remove.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 2004       Manuel Novoa III    <mjn3@codepoet.org>
+ *
+ * GNU Library General Public License (LGPL) version 2 or later.
+ *
+ * Dedicated to Toni.  See uClibc/DEDICATION.mjn3 for details.
+ */
+
+#include "_stdio.h"
+
+#include <unistd.h>
+#include <errno.h>
+
+/* SUSv3 states:
+ *   If path does not name a directory, remove(path) shall be equivalent
+ *   to unlink(path).  If path names a directory, remove(path) shall be
+ *   equivalent to rmdir(path).
+ */
+
+int remove(register const char *filename)
+{
+	int saved_errno = errno;
+	int rv;
+
+	rv = rmdir(filename);
+	if ((rv < 0) && (errno == ENOTDIR)) {
+		__set_errno(saved_errno); /* Need to restore errno. */
+		rv = unlink(filename);
+	}
+	return rv;
+}
+libc_hidden_def(remove)