feat(printf): added PRINTF_OVERRIDE_LIBC support

Fixes #16

1 files changed, 20 insertions, 1 deletions

diff --git a/printf.c b/printf.c
index ddea9e3..b5a38fc 100644
--- a/printf.c
+++ b/printf.c
@@ -699,8 +699,11 @@ static int _vsnprintf(out_fct_type out, char* buffer, const size_t maxlen, const
 

 ///////////////////////////////////////////////////////////////////////////////

 

-

+#ifndef PRINTF_OVERRIDE_LIBC

 int printf(const char* format, ...)

+#else

+int printf_(const char* format, ...)

+#endif

 {

   va_list va;

   va_start(va, format);

@@ -711,7 +714,11 @@ int printf(const char* format, ...)
 }

 

 

+#ifndef PRINTF_OVERRIDE_LIBC

 int sprintf(char* buffer, const char* format, ...)

+#else

+int sprintf_(char* buffer, const char* format, ...)

+#endif

 {

   va_list va;

   va_start(va, format);

@@ -721,7 +728,11 @@ int sprintf(char* buffer, const char* format, ...)
 }

 

 

+#ifndef PRINTF_OVERRIDE_LIBC

 int snprintf(char* buffer, size_t count, const char* format, ...)

+#else

+int snprintf_(char* buffer, size_t count, const char* format, ...)

+#endif

 {

   va_list va;

   va_start(va, format);

@@ -731,13 +742,21 @@ int snprintf(char* buffer, size_t count, const char* format, ...)
 }

 

 

+#ifndef PRINTF_OVERRIDE_LIBC

 int vsnprintf(char* buffer, size_t count, const char* format, va_list va)

+#else

+int vsnprintf_(char* buffer, size_t count, const char* format, va_list va)

+#endif

 {

   return _vsnprintf(_out_buffer, buffer, count, format, va);

 }

 

 

+#ifndef PRINTF_OVERRIDE_LIBC

 int fctprintf(void (*out)(char character, void* arg), void* arg, const char* format, ...)

+#else

+int fctprintf_(void (*out)(char character, void* arg), void* arg, const char* format, ...)

+#endif

 {

   va_list va;

   va_start(va, format);