From cc8f3bc050042270c661c0807d6555c242e0b244 Mon Sep 17 00:00:00 2001
From: Marco Paland <marco@paland.com>
Date: Fri, 2 Nov 2018 13:57:05 +0100
Subject: refactor(printf): move "printf_config.h" include to header

Necessary because PRINTF_OVERRIDE_LIBC is needed in header
Closes #4
---
 printf.c | 15 +++++----------
 printf.h |  7 +++++++
 2 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/printf.c b/printf.c
index b3433d6..ddea9e3 100644
--- a/printf.c
+++ b/printf.c
@@ -35,43 +35,38 @@
 
 #include "printf.h"
 
-// define this globally (e.g. gcc -DPRINTF_INCLUDE_CONFIG_H ...) to include the
-// printf_config.h header file
-#ifdef PRINTF_INCLUDE_CONFIG_H
-  #include "printf_config.h"
-#endif
 
 // 'ntoa' conversion buffer size, this must be big enough to hold one converted
 // numeric number including padded zeros (dynamically created on stack)
 // default: 32 byte
 #ifndef PRINTF_NTOA_BUFFER_SIZE
-  #define PRINTF_NTOA_BUFFER_SIZE    32U
+#define PRINTF_NTOA_BUFFER_SIZE    32U
 #endif
 
 // 'ftoa' conversion buffer size, this must be big enough to hold one converted
 // float number including padded zeros (dynamically created on stack)
 // default: 32 byte
 #ifndef PRINTF_FTOA_BUFFER_SIZE
-  #define PRINTF_FTOA_BUFFER_SIZE    32U
+#define PRINTF_FTOA_BUFFER_SIZE    32U
 #endif
 
 // support for the floating point type (%f)
 // default: activated
 #ifndef PRINTF_DISABLE_SUPPORT_FLOAT
-  #define PRINTF_SUPPORT_FLOAT
+#define PRINTF_SUPPORT_FLOAT
 #endif
 
 // support for the long long types (%llu or %p)
 // default: activated
 #ifndef PRINTF_DISABLE_SUPPORT_LONG_LONG
-  #define PRINTF_SUPPORT_LONG_LONG
+#define PRINTF_SUPPORT_LONG_LONG
 #endif
 
 // support for the ptrdiff_t type (%t)
 // ptrdiff_t is normally defined in <stddef.h> as long or long long type
 // default: activated
 #ifndef PRINTF_DISABLE_SUPPORT_PTRDIFF_T
-  #define PRINTF_SUPPORT_PTRDIFF_T
+#define PRINTF_SUPPORT_PTRDIFF_T
 #endif
 
 ///////////////////////////////////////////////////////////////////////////////
diff --git a/printf.h b/printf.h
index a51e9a5..b82e70f 100644
--- a/printf.h
+++ b/printf.h
@@ -35,6 +35,13 @@
 #include <stdarg.h>
 #include <stddef.h>
 
+// define this globally (e.g. gcc -DPRINTF_INCLUDE_CONFIG_H ...) to include the
+// printf_config.h header file
+// default: undefined
+#ifdef PRINTF_INCLUDE_CONFIG_H
+#include "printf_config.h"
+#endif
+
 
 #ifdef __cplusplus
 extern "C" {
-- 
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