xref: /freebsd/contrib/flex/src/libmain.c (revision 25cdacf79b06356c929e59d5074d26c9dac41bdf)
1 /* libmain - flex run-time support library "main" function */
2 
3 /*  This file is part of flex. */
4 
5 /*  Redistribution and use in source and binary forms, with or without */
6 /*  modification, are permitted provided that the following conditions */
7 /*  are met: */
8 
9 /*  1. Redistributions of source code must retain the above copyright */
10 /*     notice, this list of conditions and the following disclaimer. */
11 /*  2. Redistributions in binary form must reproduce the above copyright */
12 /*     notice, this list of conditions and the following disclaimer in the */
13 /*     documentation and/or other materials provided with the distribution. */
14 
15 /*  Neither the name of the University nor the names of its contributors */
16 /*  may be used to endorse or promote products derived from this software */
17 /*  without specific prior written permission. */
18 
19 /*  THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR */
20 /*  IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED */
21 /*  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR */
22 /*  PURPOSE. */
23 
24 #include <stdlib.h>
25 
26 extern int yylex (void);
27 
28 int     main (int argc, char *argv[])
29 {
30 	(void)argc;
31 	(void)argv;
32 
33 	while (yylex () != 0) ;
34 
35 	exit(0);
36 }
37