DEVICE_PRINTF - reference manual online

DEVICE_PRINTF(9)                  BSD Kernel Developer's Manual                  DEVICE_PRINTF(9)

NAME
     device_printf — formatted output conversion

SYNOPSIS
     #include <sys/param.h>
     #include <sys/bus.h>

     int
     device_printf(device_t dev, const char *fmt, ...);

DESCRIPTION
     The device_printf() function is a convenience interface to the printf(9) function.  It out‐
     puts the name of the dev device, followed by a colon and a space, and then what printf(9)
     would print if you passed fmt and the remaining arguments to it.

RETURN VALUES
     The device_printf() function returns the number of characters displayed.

SEE ALSO
     printf(3), printf(9)

BSD                                       April 21, 2003                                      BSD