DEVTONAME(9)           FreeBSD Kernel Developer's Manual          DEVTONAME(9)

NAME
     devtoname - converts character device into a string indicating the device
     name

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

     const char *
     devtoname(struct cdev *dev);

DESCRIPTION
     The devtoname() function returns a pointer to the name of the device
     passed to it.  The name is whatever was set to it in make_dev().

HISTORY
     The devtoname() interface first appeared in FreeBSD 4.0

FreeBSD 13.1-RELEASE-p6        February 10, 2012       FreeBSD 13.1-RELEASE-p6