1 /* 2 * Copyright (c) 1995 Peter Wemm <peter@freebsd.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, is permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice immediately at the beginning of the file, without modification, 10 * this list of conditions, and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. This work was done expressly for inclusion into FreeBSD. Other use 15 * is permitted provided this notation is included. 16 * 4. Absolutely no warranty of function or purpose is made by the author 17 * Peter Wemm. 18 * 5. Modifications may be freely made to this file providing the above 19 * conditions are met. 20 * 21 * $Id: libutil.h,v 1.5 1997/03/30 12:11:27 brian Exp $ 22 */ 23 24 #ifndef _LIBUTIL_H_ 25 #define _LIBUTIL_H_ 26 27 #include <sys/cdefs.h> 28 29 /* Avoid pulling in all the include files for no need */ 30 struct termios; 31 struct winsize; 32 struct utmp; 33 34 __BEGIN_DECLS 35 void setproctitle __P((const char *fmt, ...)); 36 void login __P((struct utmp *ut)); 37 int login_tty __P((int fd)); 38 int logout __P((char *line)); 39 void logwtmp __P((char *line, char *name, char *host)); 40 int openpty __P((int *amaster, int *aslave, char *name, 41 struct termios *termp, struct winsize *winp)); 42 int forkpty __P((int *amaster, char *name, 43 struct termios *termp, struct winsize *winp)); 44 char *uu_lockerr __P((int uu_lockresult)); 45 int uu_lock __P((char *ttyname)); 46 int uu_unlock __P((char *ttyname)); 47 __END_DECLS 48 49 #define UU_LOCK_INUSE (1) 50 #define UU_LOCK_OK (0) 51 #define UU_LOCK_OPEN_ERR (-1) 52 #define UU_LOCK_READ_ERR (-2) 53 #define UU_LOCK_SEEK_ERR (-3) 54 #define UU_LOCK_WRITE_ERR (-4) 55 56 #endif /* !_LIBUTIL_H_ */ 57