projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| d9e9dbd6 WJ |
1 | /* |
| 2 | * Copyright (c) 1987 The Regents of the University of California. | |
| 3 | * All rights reserved. | |
| 4 | * | |
| 5 | * Redistribution and use in source and binary forms, with or without | |
| 6 | * modification, are permitted provided that the following conditions | |
| 7 | * are met: | |
| 8 | * 1. Redistributions of source code must retain the above copyright | |
| 9 | * notice, this list of conditions and the following disclaimer. | |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 | * notice, this list of conditions and the following disclaimer in the | |
| 12 | * documentation and/or other materials provided with the distribution. | |
| 13 | * 3. All advertising materials mentioning features or use of this software | |
| 14 | * must display the following acknowledgement: | |
| 15 | * This product includes software developed by the University of | |
| 16 | * California, Berkeley and its contributors. | |
| 17 | * 4. Neither the name of the University nor the names of its contributors | |
| 18 | * may be used to endorse or promote products derived from this software | |
| 19 | * without specific prior written permission. | |
| 20 | * | |
| 21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 31 | * SUCH DAMAGE. | |
| 32 | * | |
| 33 | * @(#)ctags.h 5.4 (Berkeley) 2/26/91 | |
| 34 | */ | |
| 35 | ||
| 36 | #define bool char | |
| 37 | ||
| 38 | #define YES 1 | |
| 39 | #define NO 0 | |
| 40 | #define EOS '\0' | |
| 41 | ||
| 42 | #define ENDLINE 50 /* max length of pattern */ | |
| 43 | #define MAXTOKEN 250 /* max size of single token */ | |
| 44 | ||
| 45 | #define SETLINE {++lineno;lineftell = ftell(inf);} | |
| 46 | #define GETC(op,exp) ((c = getc(inf)) op (int)exp) | |
| 47 | ||
| 48 | #define iswhite(arg) (_wht[arg]) /* T if char is white */ | |
| 49 | #define begtoken(arg) (_btk[arg]) /* T if char can start token */ | |
| 50 | #define intoken(arg) (_itk[arg]) /* T if char can be in token */ | |
| 51 | #define endtoken(arg) (_etk[arg]) /* T if char ends tokens */ | |
| 52 | #define isgood(arg) (_gd[arg]) /* T if char can be after ')' */ | |
| 53 | ||
| 54 | typedef struct nd_st { /* sorting structure */ | |
| 55 | struct nd_st *left, | |
| 56 | *right; /* left and right sons */ | |
| 57 | char *entry, /* function or type name */ | |
| 58 | *file, /* file name */ | |
| 59 | *pat; /* search pattern */ | |
| 60 | int lno; /* for -x option */ | |
| 61 | bool been_warned; /* set if noticed dup */ | |
| 62 | } NODE; | |
| 63 | ||
| 64 | extern FILE *inf; /* ioptr for current input file */ | |
| 65 | extern long lineftell; /* ftell after getc( inf ) == '\n' */ | |
| 66 | extern int lineno, /* line number of current line */ | |
| 67 | xflag; /* -x: cxref style output */ | |
| 68 | extern bool _wht[0177],_etk[0177],_itk[0177],_btk[0177],_gd[0177]; | |
| 69 | extern char lbuf[BUFSIZ]; |