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>
This commit is contained in:
Wolfgang Denk 2010-06-20 17:14:14 +02:00
parent c0c15379e2
commit d9c27253ce
4 changed files with 18 additions and 12 deletions

View file

@ -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 @@ void printf (const char *fmt, ...)
/* 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 @@ void vprintf (const char *fmt, va_list args)
/* Print the string */
ub_puts (printbuffer);
return i;
}
void putc (const char c)