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/common/console.c b/common/console.c
index b09b7d1..7e01886 100644
--- a/common/console.c
+++ b/common/console.c
@@ -201,7 +201,7 @@
/** U-Boot INITIAL CONSOLE-NOT COMPATIBLE FUNCTIONS *************************/
-void serial_printf(const char *fmt, ...)
+int serial_printf(const char *fmt, ...)
{
va_list args;
uint i;
@@ -216,6 +216,7 @@
va_end(args);
serial_puts(printbuffer);
+ return i;
}
int fgetc(int file)
@@ -269,7 +270,7 @@
console_puts(file, s);
}
-void fprintf(int file, const char *fmt, ...)
+int fprintf(int file, const char *fmt, ...)
{
va_list args;
uint i;
@@ -285,6 +286,7 @@
/* Send to desired file */
fputs(file, printbuffer);
+ return i;
}
/** U-Boot INITIAL CONSOLE-COMPATIBLE FUNCTION *****************************/
@@ -363,7 +365,7 @@
}
}
-void printf(const char *fmt, ...)
+int printf(const char *fmt, ...)
{
va_list args;
uint i;
@@ -379,9 +381,10 @@
/* Print the string */
puts(printbuffer);
+ return i;
}
-void vprintf(const char *fmt, va_list args)
+int vprintf(const char *fmt, va_list args)
{
uint i;
char printbuffer[CONFIG_SYS_PBSIZE];
@@ -393,6 +396,7 @@
/* Print the string */
puts(printbuffer);
+ return i;
}
/* test if ctrl-c was pressed */