games - misc - clean up compiler warnings
[dragonfly.git] / games / atc / lex.l
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1%{
2/*-
3 * Copyright (c) 1990, 1993
4 * The Regents of the University of California. All rights reserved.
5 *
6 * This code is derived from software contributed to Berkeley by
7 * Ed James.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 * must display the following acknowledgement:
19 * This product includes software developed by the University of
20 * California, Berkeley and its contributors.
21 * 4. Neither the name of the University nor the names of its contributors
22 * may be used to endorse or promote products derived from this software
23 * without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * SUCH DAMAGE.
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36 *
37 * @(#)lex.l 8.1 (Berkeley) 5/31/93
2e8d32e0 38 * $DragonFly: src/games/atc/lex.l,v 1.3 2006/08/08 15:03:02 pavalos Exp $
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39 */
40
41/*
42 * Copyright (c) 1987 by Ed James, UC Berkeley. All rights reserved.
43 *
44 * Copy permission is hereby granted provided that this notice is
45 * retained on all partial or complete copies.
46 *
47 * For more info on this and all of my stuff, mail edjames@berkeley.edu.
48 */
49
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50#include "y.tab.h"
51
52#define YY_NO_UNPUT
984263bc 53extern int line;
2e8d32e0 54extern int yylex(void);
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55
56%}
57%%
58[0-9]+ { yylval.ival = atoi(yytext); return(ConstOp); }
59height { return(HeightOp); }
60width { return(WidthOp); }
61newplane { return(NewplaneOp); }
62update { return(UpdateOp); }
63airport { return(AirportOp); }
64line { return(LineOp); }
65exit { return(ExitOp); }
66beacon { return(BeaconOp); }
67[wedcxzaq] { yylval.cval = *yytext; return (DirOp); }
68[ \t]+ { }
69#[^\n]*\n { line++; }
70\n { line++; }
71. { return *yytext; }