From 6f20fa7916b73f30337a6b411d64e4b6fd65d5cc Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Sun, 26 Oct 2014 10:17:14 +0000
Subject: Again #538.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7422 35acf78f-673a-0410-8e92-d51de3d6d3f4
---
 os/various/chprintf.h | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'os/various/chprintf.h')

diff --git a/os/various/chprintf.h b/os/various/chprintf.h
index c9bd3d91f..5d624a5f1 100644
--- a/os/various/chprintf.h
+++ b/os/various/chprintf.h
@@ -37,7 +37,7 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-  void chvprintf(BaseSequentialStream *chp, const char *fmt, va_list ap);
+  int chvprintf(BaseSequentialStream *chp, const char *fmt, va_list ap);
   int chsnprintf(char *str, size_t size, const char *fmt, ...);
 #ifdef __cplusplus
 }
@@ -66,12 +66,15 @@ extern "C" {
  *
  * @api
  */
-static inline void chprintf(BaseSequentialStream *chp, const char *fmt, ...) {
+static inline int chprintf(BaseSequentialStream *chp, const char *fmt, ...) {
   va_list ap;
+  int formatted_bytes;
 
   va_start(ap, fmt);
-  chvprintf(chp, fmt, ap);
+  formatted_bytes = chvprintf(chp, fmt, ap);
   va_end(ap);
+
+  return formatted_bytes;
 }
 
 #endif /* _CHPRINTF_H_ */
-- 
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