From adf28d8903342748a0532dadaea23fc2fd14c233 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Thu, 7 Feb 2019 17:37:32 -0600
Subject: [PATCH] libs/libc/stdio/Kconfig:  CONFIG_NANO_PRINTF should depend on
 CONFIG_LIBC_LONG_LONG=n.  Default should be y if CONFIG_DEFAULT_MALL=yi (as
 suggested by Alan Carvalho de Assis).

---
 libs/libc/stdio/Kconfig | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libs/libc/stdio/Kconfig b/libs/libc/stdio/Kconfig
index 893a8c03178..87555c6996e 100644
--- a/libs/libc/stdio/Kconfig
+++ b/libs/libc/stdio/Kconfig
@@ -110,7 +110,9 @@ config MEMCPY_VIK
 
 config NANO_PRINTF
 	bool "Use nano printf code"
-	default n
+	default y if DEFAULT_SMALL
+	default n if !DEFAULT_SMALL
+	depends on !LIBC_LONG_LONG
 	---help---
 		Replace printf code with version from newlib-nano. This version
 		provides improved floating point output support, including 'g' mode