refactor(printf): move "printf_config.h" include to header

Necessary because PRINTF_OVERRIDE_LIBC is needed in header 
Closes #4

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" {