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 %option reentrant
33 %option 8bit prefix="FOO"
34 %option nounput nomain noyywrap noinput
35 %option warn
36
37
38 %%
39
40
41 .|\n|\r {
42
43 /* Compile, but do not execute the following code. */
44 if( 0 ) {
45 FOO_create_buffer( (FILE*)0, 0, yyscanner);
46 FOO_delete_buffer( (YY_BUFFER_STATE)0, yyscanner);
47 FOO_flush_buffer( (YY_BUFFER_STATE)0, yyscanner);
48 FOO_init_buffer( (YY_BUFFER_STATE)0, (FILE*)0, yyscanner);
49 FOO_load_buffer_state( yyscanner);
50 FOO_scan_buffer( (char*)0, (yy_size_t)0, yyscanner);
51 FOO_scan_bytes( (yyconst char*)0, 0, yyscanner);
52 FOO_scan_string( (yyconst char*)0, yyscanner);
53 FOO_switch_to_buffer( (YY_BUFFER_STATE)0, yyscanner);
54 FOOrestart( (FILE*)0, (yyscan_t )0);
55
56 FOOget_extra( (yyscan_t )0 );
57 FOOget_in( (yyscan_t )0 );
58 FOOget_leng( (yyscan_t )0 );
59 FOOget_out( (yyscan_t )0 );
60 FOOget_text( (yyscan_t )0 );
61 FOOlex( (yyscan_t )0 );
62 FOOlex_destroy( (yyscan_t )0 );
63 FOOlex_init( (yyscan_t *)0 );
64 FOOset_extra( (void *)0, (yyscan_t )0 );
65 FOOset_in( (FILE*)0, (yyscan_t )0 );
66 FOOset_out( (FILE*)0, (yyscan_t )0 );
67 }
68 }
69 %%
70
71 int main(void);
72
73 int
main()74 main ()
75 {
76 yyscan_t scanner;
77 FOOlex_init( &scanner);
78 FOOlex( scanner);
79 FOOlex_destroy( scanner);
80 printf( "TEST RETURNING OK.\n");
81 return 0;
82 }
83
84