Copyright (c) 2003 M. Warner Losh
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$FreeBSD: releng/10.2/share/man/man9/device_printf.9 115418 2003-05-30 21:13:32Z ru $
.Dd April 21, 2003 .Dt DEVICE_PRINTF 9 .Os .Sh NAME .Nm device_printf .Nd formatted output conversion .Sh SYNOPSIS n sys/param.h n sys/bus.h .Ft int .Fn device_printf "device_t dev" "const char *fmt" ... .Sh DESCRIPTION The .Fn device_printf function is a convenience interface to the .Xr printf 9 function. It outputs the name of the .Fa dev device, followed by a colon and a space, and then what .Xr printf 9 would print if you passed .Fa fmt and the remaining arguments to it. .Sh RETURN VALUES The .Fn device_printf function returns the number of characters displayed. .Sh SEE ALSO .Xr printf 3 , .Xr printf 9