devlookup
if ((*dev = devlookup(fname, s - fname)) < 0)
if ((*dev = devlookup(fname, s - fname)) < 0)
static int devlookup(const char * ,int);
dev = devlookup(devname);
static int devlookup(char *d);
int devlookup(const char *, int);
if ((*dev = devlookup(fname, s - fname)) < 0)
int devlookup(char *);
if ((*dev = devlookup(nametmp)) < 0)
int devlookup(char *);
if ((*dev = devlookup(nametmp)) < 0)
static int devlookup(char *d);
dev = devlookup(devname);