device_printf(9)
formatted output conversion
SYNOPSIS
In sys/param.h
In sys/bus.h
Ft int
Fn device_printf device_t dev const char *fmt ...
DESCRIPTION
The
Fn device_printf
function is a convenience interface to the
printf(9)
function.
It outputs the name of the
Fa dev
device, followed by a colon and a space, and then what
printf(9)
would print if you passed
Fa fmt
and the remaining arguments to it.
RETURN VALUES
The
Fn device_printf
function returns the number of characters displayed.