Make unvis() have more reasonable argument types.

[unix-history] / usr / src / lib / libc / gen / ttyslot.c

/*
* Copyright (c) 1988 The Regents of the University of California.
* All rights reserved.
*
* %sccs.include.redist.c%
*/

#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)ttyslot.c   5.5 (Berkeley) %G%";
#endif /* LIBC_SCCS and not lint */

#include <ttyent.h>
#include <stdio.h>

ttyslot()
{
       register struct ttyent *ttyp;
       register int slot;
       register char *p;
       int cnt;
       char *name, *rindex(), *ttyname();

       setttyent();
       for (cnt = 0; cnt < 3; ++cnt) 
               if (name = ttyname(cnt)) {
                       if (p = rindex(name, '/')) 
                               ++p;
                       else
                               p = name;
                       for (slot = 1; ttyp = getttyent(); ++slot)
                               if (!strcmp(ttyp->ty_name, p)) {
                                       endttyent();
                                       return(slot);
                               }
                       break;
               }
       endttyent();
       return(0);
}