1/*
2 * This file is part of flex.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
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 *
14 * Neither the name of the University nor the names of its contributors
15 * may be used to endorse or promote products derived from this software
16 * without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE.
22 */
23
24%{
25/* Builds "scanner.c". */
26/* The scanner itself is a no-op. A successful compilation is all we want. */
27#include <stdio.h>
28#include <stdlib.h>
29#include "config.h"
30
31%}
32
33%option 8bit prefix="FOO"
34%option nounput nomain noyywrap noinput
35%option warn
36
37
38%%
39
40.|\n|\r  {
41
42    /* Compile, but do not execute the following code. */
43    if( 0) {
44        FOO_create_buffer((FILE*)0,0);
45        FOO_delete_buffer((YY_BUFFER_STATE)0);
46        FOO_flush_buffer((YY_BUFFER_STATE)0);
47        FOO_init_buffer((YY_BUFFER_STATE)0,(FILE*)0);
48        FOO_load_buffer_state();
49        FOO_scan_buffer((char*)0,(yy_size_t)0);
50        FOO_scan_bytes((yyconst char*)0, 0);
51        FOO_scan_string((yyconst char*)0);
52        FOO_switch_to_buffer((YY_BUFFER_STATE)0);
53        yyin   = (FILE*)0;
54        yyout  = (FILE*)0;
55        yyleng = 0;
56        yylex();
57        yyrestart((FILE*)0);
58        yytext = (char*)0;
59    }
60 }
61%%
62
63
64int main(void);
65
66int
67main (void)
68{
69    yyin = stdin;
70    yyout = stdout;
71    FOOlex();
72    printf("TEST RETURNING OK.\n");
73    return 0;
74}
75
76