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
64 int main(void);
65
66 int
main(void)67 main (void)
68 {
69 yyin = stdin;
70 yyout = stdout;
71 FOOlex();
72 printf("TEST RETURNING OK.\n");
73 return 0;
74 }
75
76