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>
diff --git a/examples/api/libgenwrap.c b/examples/api/libgenwrap.c
index b435dde..9733bbc 100644
--- a/examples/api/libgenwrap.c
+++ b/examples/api/libgenwrap.c
@@ -37,7 +37,7 @@
/*
* printf() and vprintf() are stolen from u-boot/common/console.c
*/
-void printf (const char *fmt, ...)
+int printf (const char *fmt, ...)
{
va_list args;
uint i;
@@ -53,9 +53,10 @@
/* Print the string */
ub_puts (printbuffer);
+ return i;
}
-void vprintf (const char *fmt, va_list args)
+int vprintf (const char *fmt, va_list args)
{
uint i;
char printbuffer[256];
@@ -67,6 +68,7 @@
/* Print the string */
ub_puts (printbuffer);
+ return i;
}
void putc (const char c)