Make *printf() return "int" instead of "void"

Change the return type of the *printf() functions to the standard
"int"; no changes are needed but returning the already available
length count.

This will save a few additional strlen() calls later...

Signed-off-by: Wolfgang Denk <wd@denx.de>

1 files changed, 2 insertions, 2 deletions

diff --git a/include/exports.h b/include/exports.h
index c3a5d2f32e..9588bc94e4 100644
--- a/include/exports.h
+++ b/include/exports.h
@@ -11,14 +11,14 @@ int  getc(void);
 int  tstc(void);
 void putc(const char);
 void puts(const char*);
-void printf(const char* fmt, ...);
+int printf(const char* fmt, ...);
 void install_hdlr(int, interrupt_handler_t*, void*);
 void free_hdlr(int);
 void *malloc(size_t);
 void free(void*);
 void __udelay(unsigned long);
 unsigned long get_timer(unsigned long);
-void vprintf(const char *, va_list);
+int vprintf(const char *, va_list);
 void do_reset (void);
 unsigned long simple_strtoul(const char *cp,char **endp,unsigned int base);
 char *getenv (char *name);