1 /*	$NetBSD: scanner.l,v 1.1.1.2 2013/04/06 14:05:58 christos Exp $	*/
2 
3 /*
4  * This file is part of flex.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  *
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  *
16  * Neither the name of the University nor the names of its contributors
17  * may be used to endorse or promote products derived from this software
18  * without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
21  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
22  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23  * PURPOSE.
24  */
25 
26 %{
27 #include <stdio.h>
28 #include <stdlib.h>
29 #include "config.h"
30 
31 %}
32 
33 %option 8bit prefix="test"
34 %option nounput nomain noyywrap
35 %option warn reject
36 
37 
38 %%
39 
40 .              { REJECT; }
41 .|\n           ;
42 
43 %%
44 
45 int main ( int argc, char** argv )
46 {
47     FILE* fp = NULL;
48     void *yyscanner=0;
49     M4_YY_DECL_GUTS_VAR();
50 
51 #ifdef TEST_IS_REENTRANT
52     yylex_init(&yyscanner);
53 #endif
54 
55 #ifdef TEST_HAS_TABLES_EXTERNAL
56     if((fp  = fopen(argv[1],"r"))== NULL)
57         YY_FATAL_ERROR("could not open tables file for reading");
58 
59     if(yytables_fload(fp M4_YY_CALL_LAST_ARG) < 0)
60         YY_FATAL_ERROR("yytables_fload returned < 0");
61     if(M4_YY_TABLES_VERIFY)
62         exit(0);
63 #endif
64 
65     if(argc > 2){
66         if((fp  = fopen(argv[2],"r"))== NULL)
67             YY_FATAL_ERROR("could not open input file for reading");
68         yyin = fp;
69     }
70     while(yylex(M4_YY_CALL_ONLY_ARG) != 0)
71         ;
72 
73 #ifdef TEST_HAS_TABLES_EXTERNAL
74     yytables_destroy(M4_YY_CALL_ONLY_ARG);
75 #endif
76     yylex_destroy(M4_YY_CALL_ONLY_ARG);
77 
78     if(argc < 0) /* silence the compiler */
79         yyscanner = (void*)fp;
80 
81     return 0;
82 }
83