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Annotation of src/usr.bin/tr/extern.h, Revision 1.1.1.1

1.1       deraadt     1: /*     $NetBSD: extern.h,v 1.3 1994/12/07 08:35:07 jtc Exp $   */
                      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 */
                     45:        char    *str;                   /* user's string */
                     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 *));