Annotation of src/usr.bin/tr/extern.h, Revision 1.2
1.2 ! deraadt 1: /* $NetBSD: extern.h,v 1.4 1995/11/01 00:45:22 pk Exp $ */
1.1 deraadt 2:
3: /*-
4: * Copyright (c) 1991, 1993
5: * The Regents of the University of California. All rights reserved.
6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: * 3. All advertising materials mentioning features or use of this software
16: * must display the following acknowledgement:
17: * This product includes software developed by the University of
18: * California, Berkeley and its contributors.
19: * 4. Neither the name of the University nor the names of its contributors
20: * may be used to endorse or promote products derived from this software
21: * without specific prior written permission.
22: *
23: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33: * SUCH DAMAGE.
34: *
35: * @(#)extern.h 8.1 (Berkeley) 6/6/93
36: */
37:
38: typedef struct {
39: enum { STRING1, STRING2 } which;
40: enum { EOS, INFINITE, NORMAL, RANGE, SEQUENCE, SET } state;
41: int cnt; /* character count */
42: int lastch; /* last character */
43: int equiv[2]; /* equivalence set */
44: int *set; /* set of characters */
1.2 ! deraadt 45: unsigned char *str; /* user's string */
1.1 deraadt 46: } STR;
47:
48: #include <limits.h>
49: #define NCHARS (UCHAR_MAX + 1) /* Number of possible characters. */
50: #define OOBCH (UCHAR_MAX + 1) /* Out of band character value. */
51:
52: void err __P((const char *fmt, ...));
53: int next __P((STR *));