101 lines
4.1 KiB
C
101 lines
4.1 KiB
C
/*
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* Copyright (c) 1987, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)ctags.h 8.3 (Berkeley) 4/2/94
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*
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* $FreeBSD$
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*
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*/
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#define bool char
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#define YES 1
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#define NO 0
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#define EOS '\0'
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#define ENDLINE 50 /* max length of pattern */
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#define MAXTOKEN 250 /* max size of single token */
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#define SETLINE {++lineno;lineftell = ftell(inf);}
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#define GETC(op,exp) ((c = getc(inf)) op (int)exp)
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/*
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* These character classification macros assume that the (EOF & 0xff) element
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* of the arrays is always 'NO', as the EOF return from getc() gets masked
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* to that value. Masking with 0xff has no effect for normal characters
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* returned by getc() provided chars have 8 bits.
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*/
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#define iswhite(arg) _wht[arg & 0xff] /* T if char is white */
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#define begtoken(arg) _btk[arg & 0xff] /* T if char can start token */
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#define intoken(arg) _itk[arg & 0xff] /* T if char can be in token */
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#define endtoken(arg) _etk[arg & 0xff] /* T if char ends tokens */
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#define isgood(arg) _gd[arg & 0xff] /* T if char can be after ')' */
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typedef struct nd_st { /* sorting structure */
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struct nd_st *left,
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*right; /* left and right sons */
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char *entry, /* function or type name */
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*file, /* file name */
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*pat; /* search pattern */
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int lno; /* for -x option */
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bool been_warned; /* set if noticed dup */
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} NODE;
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extern char *curfile; /* current input file name */
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extern NODE *head; /* head of the sorted binary tree */
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extern FILE *inf; /* ioptr for current input file */
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extern FILE *outf; /* ioptr for current output file */
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extern long lineftell; /* ftell after getc( inf ) == '\n' */
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extern int lineno; /* line number of current line */
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extern int dflag; /* -d: non-macro defines */
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extern int tflag; /* -t: create tags for typedefs */
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extern int vflag; /* -v: vgrind style index output */
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extern int wflag; /* -w: suppress warnings */
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extern int xflag; /* -x: cxref style output */
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extern bool _wht[], _etk[], _itk[], _btk[], _gd[];
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extern char lbuf[LINE_MAX];
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extern char *lbp;
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extern char searchar; /* ex search character */
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extern int cicmp __P((char *));
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extern void getline __P((void));
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extern void pfnote __P((char *, int));
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extern int skip_key __P((int));
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extern void put_entries __P((NODE *));
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extern void toss_yysec __P((void));
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extern void l_entries __P((void));
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extern void y_entries __P((void));
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extern int PF_funcs __P((void));
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extern void c_entries __P((void));
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extern void skip_comment __P((void));
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