xref: /netbsd-src/usr.bin/tr/extern.h (revision 8b42fe334cc4c8e98ec191b25a6d651bf50acb88)
1*8b42fe33Sdholland /*	$NetBSD: extern.h,v 1.11 2013/08/11 00:39:22 dholland Exp $	*/
2a1228f55Sjtc 
39acecc03Sglass /*-
4a1228f55Sjtc  * Copyright (c) 1991, 1993
5a1228f55Sjtc  *	The Regents of the University of California.  All rights reserved.
69acecc03Sglass  *
79acecc03Sglass  * Redistribution and use in source and binary forms, with or without
89acecc03Sglass  * modification, are permitted provided that the following conditions
99acecc03Sglass  * are met:
109acecc03Sglass  * 1. Redistributions of source code must retain the above copyright
119acecc03Sglass  *    notice, this list of conditions and the following disclaimer.
129acecc03Sglass  * 2. Redistributions in binary form must reproduce the above copyright
139acecc03Sglass  *    notice, this list of conditions and the following disclaimer in the
149acecc03Sglass  *    documentation and/or other materials provided with the distribution.
1589aaa1bbSagc  * 3. Neither the name of the University nor the names of its contributors
169acecc03Sglass  *    may be used to endorse or promote products derived from this software
179acecc03Sglass  *    without specific prior written permission.
189acecc03Sglass  *
199acecc03Sglass  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
209acecc03Sglass  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
219acecc03Sglass  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
229acecc03Sglass  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
239acecc03Sglass  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
249acecc03Sglass  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
259acecc03Sglass  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
269acecc03Sglass  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
279acecc03Sglass  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
289acecc03Sglass  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
299acecc03Sglass  * SUCH DAMAGE.
309acecc03Sglass  *
31a1228f55Sjtc  *	@(#)extern.h	8.1 (Berkeley) 6/6/93
329acecc03Sglass  */
339acecc03Sglass 
347f7f5495Sdholland struct str;
357f7f5495Sdholland typedef struct str STR;
369acecc03Sglass 
379acecc03Sglass #include <limits.h>
389acecc03Sglass #define	NCHARS	(UCHAR_MAX + 1)		/* Number of possible characters. */
399acecc03Sglass #define	OOBCH	(UCHAR_MAX + 1)		/* Out of band character value. */
409acecc03Sglass 
41*8b42fe33Sdholland STR *str_create(int, const char *);
427f7f5495Sdholland void str_destroy(STR *);
43d05d2aa5Sdholland int	 next(STR *, int *);
44